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html›body›main#compare1,338 models · updated Nov 10, 2026
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  3. X75 Ultra vs M20K

Acebeam X75 Ultra vs Nitecore M20K

What X75 Ultra does better (1) and where M20K wins (2) — every spec side by side.

Acebeam X75 Ultra
Acebeam · 2022X75 Ultra
7.9Score
1 advantage≈ $420
Higher score
vs
Nitecore M20K
Nitecore · 2022M20K
6.7Score
2 advantages≈ $340
9.6Brightness & throw7.1
4.3Battery & charging8.9
5.1Build & durability3.6
5.9Features5.9

Why is X75 Ultra better than M20K?

  1. Maximum output80,000 lm vs 2,000 lm40×

Why is M20K better than X75 Ultra?

  1. Weight1,240 g vs 290 g4.3×
  2. Battery capacity4,250 mAh vs 9,600 mAh2.3×
Specifications

Side by side

Nitecore M20KNitecore M20K≈ $3406.7
Light output
Maximum output80,000 lm2,000 lm
Peak beam intensity343,982 cd—
Beam distance (ANSI FL1)1,173 m—
Light sourceLEDLED
LED & beam
LED emitterCree XHP70—
LED makerCree—
Battery & charging
Battery21700 Li-ionBuilt-in Li-ion / Li-Po
Number of batteries—1
Battery capacity4,250 mAh9,600 mAh
Maximum runtime5.5 h—
RechargeableYesYes
USB-C chargingYesYes
Power bank functionYes—
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Impact resistance (drop)1.5 m—
Body materialAluminiumAluminium
Size & weight
Length / height—145 mm
Head diameter / width—50 mm
Weight1,240 g290 g
Modes & features
Tactical tail switch (momentary on)Yes—
StrobeYesYes
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