How we scoreBlogAdvertise
html›body›main#compare1,011 models · updated Oct 23, 2026
  1. compoundsemi.com
  2. Compare
  3. Discovery C33 vs Solidline SL7

GP Discovery C33 vs Ledlenser Solidline SL7

What Discovery C33 does better (1) and where Solidline SL7 wins (2) — every spec side by side.

GP Discovery C33
GP · 2021Discovery C33
4.3Score
1 advantage≈ $20
vs
Ledlenser Solidline SL7
Ledlenser · 2021Solidline SL7
4.4Score
2 advantages≈ $30
Higher score
2.5Brightness & throw2.9
2.4Battery & charging2.3
6.6Build & durability3.5
Dimensions

Size comparison

Discovery C33Solidline SL7
26 × 16341 × 145
Discovery C33Solidline SL7Difference
Length / height163 mm145 mm+18 mm
Head diameter / width26 mm41 mm−15 mm
Weight128 g180 g−52 g

Drawn to the same scale from the official dimensions (front and side).

Why is Discovery C33 better than Solidline SL7?

  1. Weight128 g vs 180 g+41%

Why is Solidline SL7 better than Discovery C33?

  1. Maximum output150 lm vs 400 lm2.7×
  2. Maximum runtime20 h vs 30 h+50%
Specifications

Side by side

Light output
Maximum output150 lm400 lm
Beam distance (ANSI FL1)100 m—
Light sourceCOB LED panelLED
Adjustable focus (zoom)—Yes
LED & beam
Number of LEDs2—
Battery & charging
BatteryAAAAA
Number of batteries2—
Maximum runtime20 h30 h
RechargeableNoNo
USB-C charging—No
Build & durability
Water protection (IPx)—IPx4
Body materialAluminiumPlastic / polymer
Pocket clip—Yes
Size & weight
Length / height163 mm145 mm
Head diameter / width26 mm41 mm
Weight128 g180 g
Modes & features
ColoursBlackBlack
To compare: 0up to 4 models
Compare