Review: Fenix TK15 vs. Olight M20 R5 Warrior

The #1 community for Gun Owners in Indiana

Member Benefits:

  • Fewer Ads!
  • Discuss all aspects of firearm ownership
  • Discuss anti-gun legislation
  • Buy, sell, and trade in the classified section
  • Chat with Local gun shops, ranges, trainers & other businesses
  • Discover free outdoor shooting areas
  • View up to date on firearm-related events
  • Share photos & video with other members
  • ...and so much more!
  • esrice

    Certified Regular Guy
    Rating - 100%
    20   0   0
    Jan 16, 2008
    24,095
    48
    Indy
    Fenix TK15 vs. Olight M20 R5 Warrior

    by esrice

    Handheld flashlight technology has never moved faster than it does today. Just a few short years ago a top-of-the-line light would get you an incandescent bulb pumping out 60 lumens at a pricepoint of $100+. My how times have changed.

    Lights that are released today seem obsolete tomorrow. But I believe they seem that way in-part because the manufacturers want to make it a numbers game, with lumens being the score keepers. However, in my experience, there isn't much difference in 5 lumens in any direction.

    Two popular newcomers to the game (and already on their way to obsolescence :D) are the TK15 by Fenix, and the M20 R5 Warrior by Olight.

    The purpose of the following review is to compare and contrast these two lights side-by-side, in an effort to give you, the reader, an idea of of what each is capable of. As my reviews tend to be, it will be largely based on my subjective opinion, and not on the manufacturer's claims or super-secret behind-the-scenes info that I received from an anonymous source on the internet.

    The two roles that I used these lights in was of specific task lighting, and as a self-defense tools. During a low-light pistol class put on by Adaptive Consulting and Training, I evaluated the Olight while my Father, lovemywoods, evaluated the Fenix. Other tests involved comparing their "throw" by shining them (at night) at a target 200 yards away, testing their overall durability by putting them in the hands of two curious youngsters, and other various tasks.

    During the testing, I considered the following categories:

    • Manufacturer's Specs
    • Packaging
    • Aesthetics
    • Durability
    • Brightness (throw)
    • Modes of Operation
    • Strobe
    • Strike bezels
    • Pocket clips / Cigar rings
    • Suitability for EDC
    • Lanyards
    • Belt pouches
    • Price

    Manufacturer's Specs

    Specs from Fenix said:
    • Utilizes Cree XP-G R5 LED
    • Deep-dish reflector, more powerful focused beam that illuminates farther
    • Premium Type III hard-anodized anti-abrasive finish
    • Side dimmer button with 4 brightness levels:
      • Low: 5 lumens, 152 hours
      • Medium: 47 lumens, 23 hours
      • High: 143 lumens, 6 hours 25 minutes
      • Turbo: 337 lumens, 1 hour 50 minutes
    • Dimensions:
      • 135mm (Length) x 25.4mm (Diameter) x 34mm (Head)
      • 152-gram weight (excluding batteries)
    • Rapid strobe, momentary-on switch
    • Toughened ultra-clear glass lens with anti-reflective coating
    • Intelligent memory circuit memorizes the last mode used
    • Digitally regulated output - maintains constant brightness
    • Reverse polarity protection, to protect from improper battery installation
    • Anti-roll, slip-resistant body design
    • Uses 2xCR123A or 1x18650 battery (does not use RCR123A lithium-ion)
    • Impact resistant spring design

    Specs from Olight said:
    LED Cree XP-G R5, life span up to 50000 hours, Max Output 320Lm
    Weight: 120.5g without batteries
    Dimensions: Overall length 140mm, Body Dia: 25mm, Bezel Dia: 33.5mm.
    Functions: Three brightness levels plus strobe, 9lm (150hrs)-110lm (12hrs)- 320lm(4hrs),
    to select modes loosen then retighten head.
    Battery: Uses 2x CR123A 3.0v Lithium cells (Non Rechargeable) or Rechargeable Li-ion 3.7v cells either 2x RCR123A/16340, 1x 3.7v Li-ion18650 or 1x 17670.




    • World-class super bright Cree XP-G R5 LED.
    • Three output levels and strobe, simple interface to adjust output,
      loosen head then retighten to select modes.
    • Automatic memory function, remember last used setting and can be
      preset to specific output mode for instant access.
    • Multiple battery choices, uses both Li-ion Rechargeable & Non Rechargeable
      Lithium Batteries to provides the ultimate power to weight ratio and reliability.
    • Ultra Efficient Advanced Digital Power Management System for a smooth and
      even brightness over the duration of battery life.
    • Reverse polarity protection circuit to protect electronics against damage
      caused by battery being installed incorrectly.
    • Tactical switch with momentary-on function, strike shroud and lock-out function to
      prevent accidental activation, protruding tailcap button for easy operation.
    • Superior heat sink quick dispersion of heat to protect LED and electrical
      components and ensure long life.
    • Ergonomic design, solid aluminium construction .
    • Tough durable Type III Hard Anodization
    • Available in three colours choices either Black, Olive Green or Gunmetal Grey.
    • Built to meet Mil-spec: MIL-STD-810F.
    • O-Ring sealed to provide excellent water resistance and long service life.
    • Grip ring with anti-rolling design, enabling use with the different tactical holds,
      removable to convert to smoother straight body.
    • Stainless steel strike bezel (Removable).
    • Stainless steel pocket clip (Removable).
    • Ultra Clear Glass lens, non scratch with Anti-Reflective Coating.
    • Heavy duty quick release lanyard to prevent loss and easy access.
    • Interchangeable reflectors.
    • Full Textured (orange peel) Reflector provides a perfectly centred flawless beam
      reaching distances not seen in other LED lights.
    • Optional Smooth Reflector used to gain even greater distance for further targets,
      ideal when used as weapon light.
    • Battery magazine use with CR123A batteries, hold batteries firmly to provide excellent
      continuity and battery life under heavy shock or recoil.

    Advantage: None -- On paper, these two lights are VERY similar, from their overall lumen output to their physical size.

    Packaging

    The Fenix packaging was nice, but not overly impressive. It looked like what I would expect if I was buying it off the shelf at the local sporting goods store. Inside the box I found the light, a user manual, warranty card, nylon belt pouch, and small lanyard.

    DSC01875.jpg


    DSC01876.jpg


    The Olight packaging seemed to take it up a notch in terms of overall quality. The box was foam-lined, and inside I found the light, an operator's manual, nylon belt pouch, large lanyard, removable strike bezel, extra silicone o-rings, an extra rubber tailcap, and a replacement ring for deleting the cigar ring.

    DSC01857.jpg


    DSC01858.jpg


    DSC01859.jpg


    DSC01860.jpg


    DSC01869.jpg


    DSC01870.jpg


    Advantage: Olight -- The extra rings and tailcap are a huge plus, especially considering that the stock tailcap didn't pass the "terrible 2s torture test", and fell victim to some tiny teeth (as seen in pics).

    Aesthetics

    Although these two lights look very similar, small differences set them apart.

    Personally, I find the silver pocket clip on the Fenix to be garish. I think the same of the silver strike bezel on the Olight, but at least that is removable. I'm not sure if Fenix offers a black clip that can be purchased separately, but I would opt for one. The Olight's logo and markings aren't as nice as the Fenix markings. The grip surfaces are different, but offer similar performance.

    You be the judge:

    DSC01893.jpg


    DSC01885.jpg


    DSC01886.jpg


    DSC01887.jpg


    DSC01888.jpg


    DSC01889.jpg


    DSC01890.jpg


    DSC01891.jpg


    DSC01892.jpg


    Advantage: Olight -- A standard subdued pocket clip makes the difference here.

    Durability


    The Fenix held up very well through all of my testing. Although I can hear and feel a slight "wiggle" in the battery compartment if I shake the light, it never became an issue or caused any problems. When lovemywoods used it in the low-light class in conjunction with his pistol, he only made one small wear spot.

    DSC01883.jpg


    The Olight is a very solid-feeling light. It has a neat feature called a "battery magazine" that holds the two CR123 batteries together. An added benefit of the magazine is that it eliminates any and all play inside the battery compartment. However, it's finish suffered much more with my use in the low-light class. Although you will notice the torn tailcap in the pictures, I can't fault the light, as hungry 2-year-olds aren't within its normal operating parameters.

    DSC01872.jpg


    DSC01867.jpg


    DSC01868.jpg


    Advantage: Fenix -- Having only a small nick after all the testing speaks volumes to the durability of the finish.

    Brightness (throw)

    With the Fenix rated at 337 lumens and the Olight at 320, I expected no difference in brightness. I was right. Side-by-side on their highest settings, I can't tell any difference. During the "throw" testing, they both illuminated a target 200 yards away enough to see that something was there, but not enough to discern much detail-- ie you would be able to see a person in a red hat, but you would not be able to tell if they had a mustache or glasses.

    Capturing and comparing brightness with a camera is tough, but you can decide if you see any differences below.

    DSC01894.jpg


    DSC01895.jpg


    DSC01896.jpg


    Advantage: None -- Output, beam pattern, and throw all seemed the same.

    Modes of Operation

    Each light has very different switchology, although they both utilize clicky tailcaps.

    The Olight tailcap can be pushed slightly for momentary, or clicked for constant on. It has low-medium-high brighness settings, plus strobe. You scroll through the modes by simply twisting the head 1/8 turn and back again. Whatever mode you leave it in is the mode that will come on when you push or click the tailcap. This gives you the ability to not only change your output depending on the task at hand, but also set the light to your preferred setting for self-defense, whether it be high or strobe. Scrolling through the modes is easily accomplished in complete darkness, with gloves on, and there is minimal chance of accidentally changing your setting. It does, however, require the use of 2 hands.

    The Fenix tailcap can also be pushed slightly for momentary, or clicked for constant on. The momentary push was pretty sensitive at first, but it got better with use. It is also a true momentary push, unlike some Fenix lights that require you to fully click the tailcap before the light comes on. It has low-medium-high-turbo brightness settings, plus strobe. You scroll through the modes by pushing a small silver button on the light body. To activate the strobe, you must push and hold the silver button for one second while the light is already on, thereby making it virtually useless in a self-defense scenario. I also found that I had trouble physically finding the button in the dark, which is typically the environment one is in when using a flashlight, which I find silly. Having on gloves makes it even trickier. At least it can be done single-handedly. Although I first wondered if it would be prone to accidental mode changes when used in conjunction with a pistol, lovemywoods reported no such issue when he used it in class.

    DSC01882.jpg


    Advantage: Olight -- Better feeling tailcap and more user-friendly switchology.

    Strobe

    The Olight has a "normal" rapid strobe pattern.

    YouTube - Olight M20 R5 Warrior Strobe Pattern

    The Fenix, however, has an alternating pattern of slow, then fast.

    YouTube - Fenix TK15 Strobe Pattern

    Advantage: Olight -- I prefer a rapid pattern to one that slows down and alternates.

    Strike Bezels

    Both lights came with crenelated strike bezels, aka "stabby bits". I personally find that they create more hassle than any perceived advantage when used as a striking tool. They tend to catch on and tear up pockets, and they may raise red flags in certain non-permissive environments. One practical benefit is that they do offer some level of lens protection should you set the light face-down while turned on, giving the heat a place to escape.

    Olight was smart enough to make theirs removable, so the end-user can decide if and when he wants the added 'umph' of a strike bezel. I do wish, however, that it wasn't bright shiny stainless.

    DSC01863.jpg


    DSC01864.jpg


    DSC01865.jpg


    Fenix built their strike bezel into the light body, but at least it matches the rest of the light.

    DSC01879.jpg


    Advantage: Olight -- Having the versatility to make this light completely benign in all environments is a big plus.

    Pocket clips / Cigar rings

    The Fenix and Olight both have cigar rings and removable pocket clips.

    As stated above, I wish the Fenix pocket clip matched the body. Of the two, I found this one to be less sturdy, although it held up just find in my testing. The cigar ring, however, is NOT removable. Well, you CAN remove it, but doing so leaves a big open gap, and it renders the pocket clip useless, as it no longer has the ability to lock into place.

    The Olight's designers actually put some thought into this part of the light. If you don't want the cigar ring (and I didn't), you simply unscrew it, and screw on a smooth-sided ring in its place, which is provided. This keeps the pocket clip nice and tight. The pocket clip is very strong and sturdy.

    Advantage: Olight -- Someone was paying attention to this detail.

    Suitability for EDC


    Although they both have pocket clips, I didn't find either one particularly great for every day carry (EDC). This is simply due to their size. If I were a larger guy with larger pockets, maybe. I envision these lights more in packs, BOBs, toolboxes, glove boxes, kitchen drawers, or any place where you can readily access them before setting out on your task.

    Advantage: Neither

    Lanyards

    Each light came with a very different lanyard.

    The Fenix came with a small lanyard that is just big enough to fit over one hand or wrist. It can attach to either the cigar ring or tailcap. lovemywoods used the lanyard in class and said it worked just fine, as he was able to manipulate his weapon without dropping the light. Its small size made reacquiring the light in the hand very quick, as he didn't have to go searching for it.

    DSC01877.jpg


    The Olight came with a much higher quality lanyard, but it was waaaaay to long to be used effectively in conjunction with a pistol. I suppose it would be helpful for retrieving the light out of the bottom of a bag, or identifying it if dropped in the great outdoors.

    DSC01871.jpg


    If one were inclined to purchase a second "battery magazine" as a backup, there is a small hole for clipping the lanyard to it.

    DSC01874.jpg


    Advantage: Fenix -- For my own purposes, this lanyard was much more useful.

    Belt pouches

    I don't personally like to carry a light in a belt pouch, but these both came with one.

    The Fenix pouch is a joke. The nylon is super thin, and the light doesn't even fit into it. My theory is that the pouch was designed for another smaller light, but they decided to toss it in with the TK15, rather than make a new, larger one. It does get points for having versatile mounting options though, as it can go on a belt, through web gear, or simply hook onto a bag.

    DSC01877.jpg


    The Olight pouch is very well made with higher quality nylon, but still just as useless to me. It has holes at the top and bottom, so the light can be seated bezel up or down. On the sides are two elastic slots for holding extra "battery magazines". Its mounting options are just as versatile as the Fenix.

    DSC01862.jpg


    DSC01861.jpg


    Advantage: Olight -- It actually fits, and is better thought out.

    Price

    At BatteryJunction.com the Fenix TK15 currently sells for $79.95, and the Olight M20 R5 Warrior currently sells for $94.95.

    Advantage: Fenix -- It's less expensive.

    Summary

    If you could combine the positive features of both lights into one it would be the perfect light for camping, hiking, search and rescue, and everyday chores.

    However, if I were choosing which one to take on a trip with me, overall I'd have to give the nod to the Olight M20 R5 Warrior. :yesway:

    That being said, it is up to the individual reader to decide what light would fit their unique circumstances best. I hope that this review and comparison has given you enough information to make that decision.

    :ingo::ingo::ingo:
     
    Last edited:

    GreenfieldGunny

    Plinker
    Rating - 100%
    2   0   0
    Nov 8, 2010
    101
    16
    Would you recommend either of these lights for mount on an AR 15? If not, which ones would you recommend, I am looking to purchase one but have absolutely no idea where to begin to look. I have seen some on cheaperthandirt.com, but some products on that sight are too cheap to trust my life on. Thanks!
     

    esrice

    Certified Regular Guy
    Rating - 100%
    20   0   0
    Jan 16, 2008
    24,095
    48
    Indy
    Would you recommend either of these lights for mount on an AR 15?

    While you certainly could use either of these as a weaponlight, I think there are better, lighter, and less expensive options out there.

    If not, which ones would you recommend,

    I've been very happy with my Streamlight PolyTac LED in a VTAC mount. The combo runs less than $60, and INGO Advertiser Indiana Supply Depot (Cwood) carries them both.

    I have seen some on cheaperthandirt.com, but some products on that sight are too cheap to trust my life on. Thanks!

    Agreed. I don't particularly trust CTD either.
     

    GreenfieldGunny

    Plinker
    Rating - 100%
    2   0   0
    Nov 8, 2010
    101
    16
    While you certainly could use either of these as a weaponlight, I think there are better, lighter, and less expensive options out there.



    I've been very happy with my Streamlight PolyTac LED in a VTAC mount. The combo runs less than $60, and INGO Advertiser Indiana Supply Depot (Cwood) carries them both.



    Agreed. I don't particularly trust CTD either.

    I will certainly check that out, $60 is in my price range, I was browsing on the SureFire website at their weapon lights and they were in the $300-$600 price range! Needless to say, I had to wipe the coffee off of my keyboard. :n00b: Thank you very much!
     

    esrice

    Certified Regular Guy
    Rating - 100%
    20   0   0
    Jan 16, 2008
    24,095
    48
    Indy
    I was browsing on the SureFire website at their weapon lights and they were in the $300-$600 price range!

    Surefire makes excellent lights, and they are worth the money if you're the type to be tough on gear. However, I believe that you can sometimes get 80% of their performance for 20% of their cost.
     
    Last edited:

    GreenfieldGunny

    Plinker
    Rating - 100%
    2   0   0
    Nov 8, 2010
    101
    16
    Surefire makes excellent lights, and they are worth the money if you're the type to be tough on gear. However, I believe that you can sometimes get 80% of their performance for 20% of their cost.

    Any other brands you recommended? I would obviously like the most bang for my buck, just like everyone else. Great review by the way!
     

    esrice

    Certified Regular Guy
    Rating - 100%
    20   0   0
    Jan 16, 2008
    24,095
    48
    Indy
    Any other brands you recommended? I would obviously like the most bang for my buck, just like everyone else. Great review by the way!

    Thanks!

    I've had lots of personal success with several different lights from Streamlight. I carry a MicroStream as my EDC at work, and a PT2L all the other times, and as mentioned above, a PolyTac on my AR.
     

    Fenway

    no longer pays the bills
    Rating - 0%
    0   0   0
    Jan 11, 2008
    12,449
    63
    behind you
    Fantastic review. I see these lights mentioned quite a bit as best sellers in their class and competitors. Nice to have some great info to make an educated decision! Thanks esrice :ingo:
     

    dave29

    Master
    Rating - 100%
    25   0   0
    Jul 8, 2009
    1,704
    38
    Lawrenceburg
    Nice review! Every time I see a review that you do, I make sure I click on it and read it. And, most of the time it costs me money for doing so. :)
     

    paddling_man

    Master
    Rating - 100%
    35   0   0
    Jul 17, 2008
    4,512
    63
    Fishers
    As someone bordering on a "flashaholic," let me say NICE REVIEW!

    A couple of side notes:

    If you begin to really get into quality lights using CR123s, a decent charger and a supply of 18650s are the way to go. Maintain CR123 primaries as spares tucked away and use the 18650s for EDC.

    For quick specs - though the reviews aren't usually as well done from a personal experience angle ;) - please see:

    Flashlight Reviews, Torchlight Reviews, LED, HID, Xenon & More Newer Reviews
    Flashlight Reviews and LED Modifications Older reviews when checking out the used market.

    I like the M20 holster... the only place I use holsters is vertically mounted, with the torch facing the ground, on backpack straps. I've intentional cut/melted holes in the bottom of mine (the Olight already has a hole) so the light can be momentarily actuated downward to view an object - or map - in your "workspace" without removing the light.

    Strobes... they're fun to irritate your friends with but, as I buy more drop-in led modules for torches, I tend to buy single mode in lieu of multimode. Multiple modes are great for a utility light. Strobe is fun to irritate people. A single bright light function is wonderful in a tactical environment though. The old Fenix T1 did a nice job of controls - momentary forward clicky... (reverse clicky useful only as utility) and the low and "turbo" mode were selected by rotating the bezel.
     

    ISHOOTHST'S

    Master
    Rating - 93.3%
    14   1   0
    Nov 14, 2009
    1,562
    36
    Iyaf
    You are hired to do any review I might want on something. :)


    Good stuff as always :yesway: 300+ lumens out of a light is awesome!

    I look at that spikes tac review a lot. You have me pondering hard on one of those.
     

    esrice

    Certified Regular Guy
    Rating - 100%
    20   0   0
    Jan 16, 2008
    24,095
    48
    Indy
    I've intentional cut/melted holes in the bottom of mine (the Olight already has a hole) so the light can be momentarily actuated downward to view an object - or map - in your "workspace" without removing the light.

    This is a very cool idea!

    Strobe is fun to irritate people.

    I also think it has some merit as a signaling device. Having one behind you while you change a tire alongside a road could be very helpful.
     

    Fenway

    no longer pays the bills
    Rating - 0%
    0   0   0
    Jan 11, 2008
    12,449
    63
    behind you
    We should have these two lights at our table at the 1500 if you would like to check them out in person! :ingo:
     

    cedartop

    Grandmaster
    Rating - 100%
    1   0   0
    Apr 25, 2010
    6,710
    113
    North of Notre Dame.
    Very complete review. Nice Job. As these lights get brighter and brighter, we need to remember that in a tactical situation this may not be a plus. That much light can backlight the user by quite a bit. Whether the ratings on these lights are accurate or not, I don't know, but I find 200 lumens to be at the edge of too much in something like a building clearing situation.

    Even with the advancements I guess we can't have everything. The low beam on these lights is much more useable as an everyday feature but then of course you have to turn, click, or whatever you have to do. This is fine for low stress situations, but I wonder if under high stress we would be best served by no adjustments. As for the strobe, well, I'll save that for another time. I don't want to detract from a great review.
     

    esrice

    Certified Regular Guy
    Rating - 100%
    20   0   0
    Jan 16, 2008
    24,095
    48
    Indy
    I find 200 lumens to be at the edge of too much in something like a building clearing situation.

    I agree. With both of the lights reviewed, which did excellent during outdoor testing, the 'high' settings were VERY bright indoors. Sitting in my living room, with the lights off, the light would actually cause my eyes to squint if I shined it on my hand in front of me. Shined toward a wall, the entire room would light up as if I had a lamp on.

    The low beam on these lights is much more useable as an everyday feature but then of course you have to turn, click, or whatever you have to do.

    Both of these lights have a "memory", in the sense that you can keep it ready in whatever brightness you want. If you find yourself using the medium setting mostly, you simply make sure that its on medium before you turn it off. Then, when you hit the swtich the next time, it will be set on medium.

    As for the strobe, well, I'll save that for another time.

    That sounds like its own article. :D
     
    Last edited:

    DBH

    Sharpshooter
    Rating - 100%
    5   0   0
    Nov 24, 2008
    393
    18
    Carmel
    Excellent review. I have pondered getting an Olight for my next flashlight. I have just been enjoying my JetBeam for a month or so.
     
    Top Bottom