Head-to-head · Best Rechargeable Headlamps

Fenix HM50R v2 vs Nitecore NU27 600

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

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.

The short answer

Fenix HM50R v2 comes out ahead by a narrow margin (4.5 vs 4.4). The gap is mostly about technical outdoor users — read the strengths below before deciding.

Higher ratedRanked #2 in Best Rechargeable Headlamps

Fenix HM50R v2

4.5

3 sources$59.95as of Aug 1

The Fenix HM50R V2 weighs 2.75 ounces, puts out 700 lumens, and throws a beam 377 feet. Reviewers noted the IP68 waterproof rating and the USB-C charging cable in the box, though some disliked that activation takes a long press rather than a single click. The clip is stiff, which keeps it stable but makes reattachment hard for children. It handles technical outdoor tasks well, but the feature set is thin and there's no flood function.

Strengths

— Lightweight at 2.75 ounces, suitable for backpacking, running, and climbing
— Bright output of 700 lumens with a beam distance of 377 feet
— Durable aluminum construction with IP68 waterproof rating

Watch-outs

— Limited features with only 4 modes and no flood function
— Activation requires long press instead of single click
— Stiff clip makes it difficult for children to reattach the headlamp

$59.95 · Check Price on Amazon Full review →

Ranked #4 in Best Rechargeable Headlamps

Nitecore NU27 600

4.4

3 sources2 derived$44.95as of Aug 1

The Nitecore NU27 headlamp lets you dial color temperature between warm, neutral, and cool white, which covers a range of outdoor activities. Reviewers noted the light 1.98 oz body and USB-C charging that finishes in about 1.25 hours. Brightness modes are plentiful and performance holds steady across the color settings. Criticism landed on the removable headlamp body, which reviewers saw as having no practical benefit, and on a charging indicator that gives little clear visual feedback. Hikers and campers who want a light, multi-function lamp will like it; anyone who needs a sturdier attachment system should look at other models.

Strengths

— Adjustable color temperature with warm white, neutral white, and cool white emitters
— USB-C charging with 1.25-hour charging time
— Lightweight design at 1.98 oz

Watch-outs

— Headlamp body can be easily removed from headband without practical benefit
— Charging indicator uses only blue LEDs without clear visual feedback of charge level

$44.95 · Check Price on Amazon Full review →

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

Fenix HM50R v2

The Fenix HM50R v2 surpasses the Nitecore NU27 600 in brightness with 700 lumens versus 600, and offers superior durability with an IP68 rating. However, it's less user-friendly than the Petzl SWIFT LT, which has a simple one-button operation, and lacks the adjustable color temperature of the Nitecore NU27 600.

Nitecore NU27 600

The Nitecore NU27 600 stands out from the Petzl SWIFT LT with its adjustable color temperature feature, which the Petzl lacks. However, it's less durable than the Fenix HM50R v2, which has an IP68 rating and more robust aluminum construction, and it doesn't offer the reactive lighting technology of the Petzl SWIFT LT.

Specs side-by-side

Spec	Fenix HM50R v2	Nitecore NU27 600
Weight	78g (with battery and headband)	1.98 oz
Lumens	700 lumens	600 lumens
Beam Distance	377 feet	134 yards
Waterproof Rating	IP68	IP66
Battery	1*16340	850mAh LiPO
Charging	USB Type-C	USB-C
Modes	6 (Turbo, High, Med, Low, Red, Red Flash)	6
LED Type	CREE XP-G3 S4	NiteLab MCT UHE LEDs
Material	Aluminum	Polycarbonate

← See the full ranking of best rechargeable headlamps