How we scoreBlogAdvertise
html›body›main#compare791 models · updated Oct 21, 2026
  1. compoundsemi.com
  2. Compare
  3. X75 Ultra vs R90TS

Acebeam X75 Ultra vs Imalent R90TS

What X75 Ultra does better (4) and where R90TS wins (3) — every spec side by side.

Acebeam X75 Ultra
Acebeam · 2022X75 Ultra
7.9Score
4 advantages≈ $420
Higher score
vs
Imalent R90TS
Imalent · 2019R90TS
6.4Score
3 advantages≈ $560
9.6Brightness & throw9.7
3.6Battery & charging3.1
4.5Build & durability3.1
5.9Features5.9

Why is X75 Ultra better than R90TS?

  1. Maximum output80,000 lm vs 36,000 lm2.2×
  2. Weight1,240 g vs 1,950 g+57%
  3. Water protection (IPx)IPx8 vs IPx6+33%
  4. Battery capacity4,250 mAh vs 4,000 mAh+6%

Why is R90TS better than X75 Ultra?

  1. Maximum runtime5.5 h vs 19 h3.5×
  2. Peak beam intensity343,982 cd vs 765,800 cd2.2×
  3. Beam distance (ANSI FL1)1,173 m vs 1,750 m+49%
Specifications

Side by side

Imalent R90TSImalent R90TS≈ $5606.4
Light output
Maximum output80,000 lm36,000 lm
Peak beam intensity343,982 cd765,800 cd
Beam distance (ANSI FL1)1,173 m1,750 m
Light sourceLEDLED
LED & beam
LED emitterCree XHP70Cree XHP35 HI
LED makerCreeCree
Number of LEDs—18
Battery & charging
Battery21700 Li-ion21700 Li-ion
Battery capacity4,250 mAh4,000 mAh
Maximum runtime5.5 h19 h
RechargeableYesYes
USB-C chargingYes—
Power bank functionYes—
Build & durability
Protection ratingIP68IP56
Water protection (IPx)IPx8IPx6
Submersible to—1.5 m
Impact resistance (drop)1.5 m1.5 m
Body materialAluminiumAluminium
Size & weight
Weight1,240 g1,950 g
Modes & features
Tactical tail switch (momentary on)Yes—
StrobeYesYes
To compare: 0up to 4 models
Compare