Verdict
Head-to-head · Best Rechargeable Headlamps

BioLite Range 500 vs Nitecore UT27 MCT 800

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

BioLite Range 500 comes out ahead by a clear margin (4.6 vs 3.7). The gap is mostly about backpackers needing fast charging — read the strengths below before deciding.

BioLite Range 500
Higher ratedRanked #1 in Best Rechargeable Headlamps
BioLite Range 500
3 sources1 derived$59.95as of Aug 1

The BioLite Range 500 is a light, fast-charging headlamp putting out 500 lumens. A TreeLineBackpacker reviewer found it comfortable and easy to adjust, with a smooth uni-body design that avoids pressure points. Runtime reaches up to 200 hours on low and it recharges quickly, though there's no weather cover over the USB-C port. A 1Lumen reviewer measured 445 lumens output and 84 meters of beam distance. At $70 it comes recommended for backpackers and outdoor enthusiasts who want reliable, comfortable lighting.

Strengths
  • Lightweight design at 2.6 oz (75 grams)
  • Fast charging capability, 80% charge in 30 minutes
  • Comfortable uni-body lamp/strap design with soft padded band
Watch-outs
  • Missing weather cover on USB-C port
  • Unit can slip when little tension is applied to the band
Nitecore UT27 MCT 800
Ranked #8 in Best Rechargeable Headlamps
Nitecore UT27 MCT 800
2 sources$54.95as of Aug 1

The Nitecore UT27 MCT is a light, rechargeable headlamp for outdoor use, with 800-lumen output and a Multi Color Temperature (MCT) LED system covering three color temperatures. Reviewers noted the IP66 rating and 1-meter impact resistance, which hold up to rugged treatment. Build quality on previous versions came up as a concern. Hikers, climbers, and campers who want a reliable, multi-function light are the audience, though its 14.5-hour capacity may fall short for anyone needing long runtime at maximum brightness.

Strengths
  • 800 lumens maximum output with 168-meter beam distance
  • Multi Color Temperature (MCT) system with three color temperatures (3000K, 4500K, 6500K) and varying CRI values
  • IP66 rating for waterproof and dustproof performance with 1-meter impact resistance
Watch-outs
  • Build quality issues noted in previous model version
  • Limited battery life at maximum output (up to 14.5 hours with stable output)

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

BioLite Range 500

The BioLite Range 500 offers faster charging than the Knog Bandicoot 250, which charges in 30 minutes versus 2.1 oz's 2.5 hours, and provides more consistent runtime at 200 hours on low. However, it's not as bright as the Fenix HM50R v2, which delivers 700 lumens, and lacks the IP68 waterproofing of the Fenix.

Nitecore UT27 MCT 800

The Nitecore UT27 MCT 800 surpasses the Nitecore NU27 600 in brightness with 800 lumens versus 600, and offers a more advanced multi-color temperature system. However, it's less user-friendly than the Petzl SWIFT LT, which has a simpler one-button operation, and lacks the ultra-lightweight design of the Knog Bandicoot 250.

Specs side-by-side

SpecBioLite Range 500Nitecore UT27 MCT 800
Weight75 g74 g (including battery)
Lumens500 lumens800 lumens
Beam Distance100m168 meters
Waterproof RatingIP67IP66
Battery1634 mAh lithium-ionHLB1500 1500mAh lithium-ion
ChargingUSB-CUSB-C (5V/0.5A)
Modes5 modes (White Spot, White Strobe, Red Flood, Red Strobe, White Flood)Turbo, High, Mid, Low, Red Constant-On, Red Flashing
LED TypeWhite and Red LEDsUHE MCT (Multi Color Temperature)
MaterialAbs, PolycarbonatePolycarbonate
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