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  3. Terminator M1 vs TK28R

Acebeam Terminator M1 vs Fenix TK28R

What Terminator M1 does better (1) and where TK28R wins (4) — every spec side by side.

Acebeam Terminator M1
Acebeam · 2023Terminator M1
5.6Score
1 advantage≈ $280
vs
Fenix TK28R
Fenix · 2025TK28R
7.3Score
4 advantages≈ $220
Higher score
5.5Brightness & throw7.7
5.8Battery & charging7.0
3.6Build & durability4.8
5.5Light quality5.5
5.9Features5.9

Why is Terminator M1 better than TK28R?

  1. Weight232 g vs 358 g+54%

Why is TK28R better than Terminator M1?

  1. Maximum output3,500 lm vs 6,500 lm+86%
  2. Peak beam intensity13,340 cd vs 40,000 cd3×
  3. Beam distance (ANSI FL1)231 m vs 400 m+73%
  4. Maximum runtime67.2 h vs 102 h+52%
Specifications

Side by side

Fenix TK28RFenix TK28R≈ $2207.3
Light output
Maximum output3,500 lm6,500 lm
Peak beam intensity13,340 cd40,000 cd
Beam distance (ANSI FL1)231 m400 m
Light sourceLED + LEPLED
Adjustable focus (zoom)Yes—
LED & beam
LED emitter—Luminus SFT-70
LED maker—Luminus
Number of LEDs—23
Colour temperature—6,500K
Adjustable colour temperature—Yes
Battery & charging
Battery21700 Li-ion18650 Li-ion
Battery capacity—4,000 mAh
Maximum runtime67.2 h102 h
RechargeableYesYes
USB-C chargingYesYes
Battery level indicator—Yes
Also runs on AA/AAA/CR123AYes—
Build & durability
Protection rating—IP68
Water protection (IPx)—IPx8
Size & weight
Length / height104 mm147.8 mm
Head diameter / width—32 mm
Body diameter / depth—51 mm
Weight232 g358 g
Modes & features
Switch—Dual switches
StrobeYesYes
Red light—Yes
Lockout—Yes
Mode memory—Yes
Colours—Black
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