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- M20K vs GL11
Nitecore M20K vs RovyVon GL11
What M20K does better (1) and where GL11 wins (1) — every spec side by side.
Dimensions
Size comparison
M20KGL11
| M20K | GL11 | Difference | |
|---|---|---|---|
| Length / height | 145 mm | 174 mm | −29 mm |
| Head diameter / width | 50 mm | 39 mm | +11 mm |
| Weight | 290 g | 274 g | +16 g |
Drawn to the same scale from the official dimensions (front and side).
Why is M20K better than GL11?
- Maximum output2,000 lm vs 1,800 lm+11%
Why is GL11 better than M20K?
- Weight290 g vs 274 g+6%
Specifications
Side by side
| Light output | ||
| Maximum output | 2,000 lm | 1,800 lm |
| Peak beam intensity | — | 48,000 cd |
| Beam distance (ANSI FL1) | — | 500 m |
| Light source | LED | LED |
| Battery & charging | ||
| Battery | Built-in Li-ion / Li-Po | 18650 Li-ion, CR123A |
| Number of batteries | 1 | — |
| Battery capacity | 9,600 mAh | — |
| Maximum runtime | — | 86 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | — |
| Also runs on AA/AAA/CR123A | — | Yes |
| Build & durability | ||
| Protection rating | — | IP68 |
| Water protection (IPx) | — | IPx8 |
| Impact resistance (drop) | — | 1.5 m |
| Body material | Aluminium | Aluminium |
| Size & weight | ||
| Length / height | 145 mm | 174 mm |
| Head diameter / width | 50 mm | 39 mm |
| Body diameter / depth | — | 38 mm |
| Weight | 290 g | 274 g |
| Modes & features | ||
| Switch | — | Remote pressure switch |
| Tactical tail switch (momentary on) | — | Yes |
| Strobe | Yes | Yes |









