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  3. T37 vs P91

Acebeam T37 vs Nextorch P91

What T37 does better (3) and where P91 wins (1) — every spec side by side.

Acebeam T37
Acebeam · 2025T37
8.8Score
3 advantages≈ $130
Higher score
vs
Nextorch P91
Nextorch · 2024P91
5.7Score
1 advantage≈ $145
7.8Brightness & throw6.6
6.6Battery & charging5.6
7.8Build & durability3.4
5.9Features5.9

Why is T37 better than P91?

  1. Peak beam intensity48,400 cd vs 22,500 cd2.2×
  2. Beam distance (ANSI FL1)440 m vs 300 m+47%
  3. Maximum runtime72 h vs 60 h+20%

Why is P91 better than T37?

  1. Maximum output4,000 lm vs 5,000 lm+25%
Specifications

Side by side

Acebeam T37Acebeam T37≈ $1308.8
Nextorch P91Nextorch P91≈ $1455.7
Light output
Maximum output4,000 lm5,000 lm
Peak beam intensity48,400 cd22,500 cd
Beam distance (ANSI FL1)440 m300 m
Light sourceLEDLED
LED & beam
Colour temperature6,500K—
Battery & charging
Battery21700 Li-ion21700 Li-ion
Battery capacity—4,800 mAh
Maximum runtime72 h60 h
RechargeableYesYes
USB-C chargingYesYes
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Submersible to—1 m
Impact resistance (drop)—1 m
Body material—Aluminium
Size & weight
Length / height—160 mm
Head diameter / width—36 mm
Body diameter / depth—28.5 mm
Weight—165 g
Modes & features
Brightness levels5—
SwitchTail switch, Rotary / scroll wheelDual switches
Tactical tail switch (momentary on)—Yes
StrobeYesYes
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