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- 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.
Why is X75 Ultra better than M20K?
- Maximum output80,000 lm vs 2,000 lm40×
Why is M20K better than X75 Ultra?
- Weight1,240 g vs 290 g4.3×
- Battery capacity4,250 mAh vs 9,600 mAh2.3×
Specifications
Side by side
| Light output | ||
| Maximum output | 80,000 lm | 2,000 lm |
| Peak beam intensity | 343,982 cd | — |
| Beam distance (ANSI FL1) | 1,173 m | — |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Cree XHP70 | — |
| LED maker | Cree | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | Built-in Li-ion / Li-Po |
| Number of batteries | — | 1 |
| Battery capacity | 4,250 mAh | 9,600 mAh |
| Maximum runtime | 5.5 h | — |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Power bank function | 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 |
| Head diameter / width | — | 50 mm |
| Weight | 1,240 g | 290 g |
| Modes & features | ||
| Tactical tail switch (momentary on) | Yes | — |
| Strobe | Yes | Yes |







