How we scoreBlogAdvertise
html›body›main#compare791 models · updated Oct 21, 2026
  1. compoundsemi.com
  2. Compare
  3. D20 2.0 vs Guppy 2

Acebeam D20 2.0 vs Oceama Guppy 2

What D20 2.0 does better (1) and where Guppy 2 wins (0) — every spec side by side.

Acebeam D20 2.0
Acebeam · 2024D20 2.0
6.9Score
1 advantage≈ $130
Higher score
vs
Oceama Guppy 2
Oceama · 2024Guppy 2
0 advantages≈ $95
7.7Brightness & throw6.2

Why is D20 2.0 better than Guppy 2?

  1. Maximum output2,200 lm vs 1,200 lm+83%

Why is Guppy 2 better than D20 2.0?

Guppy 2 has no measurable advantages in this pair.

Specifications

Side by side

Acebeam D20 2.0Acebeam D20 2.0≈ $1306.9
Light output
Maximum output2,200 lm1,200 lm
Peak beam intensity62,500 cd—
Beam distance (ANSI FL1)500 m—
Runtime at maximum output15 min—
Light sourceLEDLED
LED & beam
LED emitterLuminus SFT-40—
LED makerLuminus—
Battery & charging
Battery21700 Li-ion18650 Li-ion
Maximum runtime0.5 h—
RechargeableYesYes
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Submersible to200 m—
Body materialAluminiumAluminium
Size & weight
Length / height—100 mm
Weight—140 g
Modes & features
SOS / beaconYes—
Colours—Black
To compare: 0up to 4 models
Compare