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- HT18R V2.0 vs TK21R
Fenix HT18R V2.0 vs Fenix TK21R
What HT18R V2.0 does better (4) and where TK21R wins (1) — every spec side by side.
vs
8.9Brightness & throw8.0
8.4Battery & charging8.2
4.3Build & durability5.5
5.9Features5.9
Why is HT18R V2.0 better than TK21R?
- Beam distance (ANSI FL1)1,100 m vs 480 m2.3×
- Peak beam intensity302,500 cd vs 57,600 cd5.3×
- Maximum output3,700 lm vs 3,600 lm+3%
- Maximum runtime87 h vs 72.5 h+20%
Why is TK21R better than HT18R V2.0?
- Weight358 g vs 221 g+62%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,700 lm | 3,600 lm |
| Peak beam intensity | 302,500 cd | 57,600 cd |
| Beam distance (ANSI FL1) | 1,100 m | 480 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SFT-90 | Luminus SFT-90 |
| LED maker | Luminus | Luminus |
| Colour temperature | 6,500K | 6,600K |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion |
| Battery capacity | 6,000 mAh | 6,000 mAh |
| Maximum runtime | 87 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 |
| Submersible to | 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 | 358 g | 221 g |
| Modes & features | ||
| Switch | Side switch | Dual switches |
| Tactical tail switch (momentary on) | — | Yes |
| Strobe | Yes | Yes |
| SOS / beacon | Yes | — |
| Lockout | Yes | — |
| Mode memory | Yes | Yes |
| Colours | Black | — |








