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- TK05R vs TK21R
Fenix TK05R vs Fenix TK21R
What TK05R does better (1) and where TK21R wins (4) — every spec side by side.
Dimensions
Size comparison
TK05RTK21R
| TK05R | TK21R | Difference | |
|---|---|---|---|
| Length / height | 115 mm | 159.5 mm | −44.5 mm |
| Head diameter / width | 32 mm | 36 mm | −4 mm |
| Body diameter / depth | 23.5 mm | 25.4 mm | −1.9 mm |
| Weight | 124 g | 221 g | −97 g |
Drawn to the same scale from the official dimensions (front and side).
Why is TK05R better than TK21R?
- Weight124 g vs 221 g+78%
Why is TK21R better than TK05R?
- Maximum output1,000 lm vs 3,600 lm3.6×
- Maximum runtime14.5 h vs 72.5 h5×
- Beam distance (ANSI FL1)450 m vs 480 m+7%
- Peak beam intensity50,620 cd vs 57,600 cd+14%
Specifications
Side by side
| Light output | ||
| Maximum output | 1,000 lm | 3,600 lm |
| Peak beam intensity | 50,620 cd | 57,600 cd |
| Beam distance (ANSI FL1) | 450 m | 480 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Osram CSLPM1.TG | Luminus SFT-90 |
| LED maker | Osram | Luminus |
| Colour temperature | — | 6,600K |
| Battery & charging | ||
| Battery | 18350 Li-ion | 21700 Li-ion |
| Battery capacity | — | 6,000 mAh |
| Maximum runtime | 14.5 h | 72.5 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | Yes |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| Body material | — | Aluminium |
| Size & weight | ||
| Length / height | 115 mm | 159.5 mm |
| Head diameter / width | 32 mm | 36 mm |
| Body diameter / depth | 23.5 mm | 25.4 mm |
| Weight | 124 g | 221 g |
| Modes & features | ||
| Switch | Dual switches | Dual switches |
| Tactical tail switch (momentary on) | — | Yes |
| Strobe | Yes | Yes |
| Mode memory | Yes | Yes |









