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- X20-R vs TK21R
Acebeam X20-R vs Fenix TK21R
What X20-R does better (1) and where TK21R wins (3) — every spec side by side.
Why is X20-R better than TK21R?
- Maximum output10,000 lm vs 3,600 lm2.8×
Why is TK21R better than X20-R?
- Beam distance (ANSI FL1)180 m vs 480 m2.7×
- Peak beam intensity8,100 cd vs 57,600 cd7.1×
- Maximum runtime28 h vs 72.5 h2.6×
Specifications
Side by side
| Light output | ||
| Maximum output | 10,000 lm | 3,600 lm |
| Peak beam intensity | 8,100 cd | 57,600 cd |
| Beam distance (ANSI FL1) | 180 m | 480 m |
| Runtime at maximum output | 3 min | — |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SFT-25R | Luminus SFT-90 |
| LED maker | Luminus | Luminus |
| Number of LEDs | 3 | — |
| Colour temperature | — | 6,600K |
| Battery & charging | ||
| Battery | 18650 Li-ion | 21700 Li-ion |
| Battery capacity | — | 6,000 mAh |
| Maximum runtime | 28 h | 72.5 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| Impact resistance (drop) | 1.5 m | — |
| Body material | Aluminium | Aluminium |
| Size & weight | ||
| Length / height | — | 159.5 mm |
| Head diameter / width | — | 36 mm |
| Body diameter / depth | — | 25.4 mm |
| Weight | — | 221 g |
| Modes & features | ||
| Switch | — | Dual switches |
| Tactical tail switch (momentary on) | — | Yes |
| Strobe | Yes | Yes |
| SOS / beacon | Yes | — |
| Mode memory | — | Yes |
