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- TK20R V2.0 vs S2i
Fenix TK20R V2.0 vs RovyVon S2i
What TK20R V2.0 does better (1) and where S2i wins (3) — every spec side by side.
vs
7.5Brightness & throw8.2
5.6Battery & charging7.8
5.9Build & durability2.4
5.9Features5.9
Why is TK20R V2.0 better than S2i?
- Weight204 g vs 700 g3.4×
Why is S2i better than TK20R V2.0?
- Maximum output3,000 lm vs 5,000 lm+67%
- Beam distance (ANSI FL1)475 m vs 500 m+5%
- Peak beam intensity56,410 cd vs 62,500 cd+11%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,000 lm | 5,000 lm |
| Peak beam intensity | 56,410 cd | 62,500 cd |
| Beam distance (ANSI FL1) | 475 m | 500 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SFT-70 | — |
| LED maker | Luminus | — |
| Colour temperature | 6,500K | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion |
| Number of batteries | 1 | — |
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Maximum runtime | 48 h | — |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP68 | — |
| Water protection (IPx) | IPx8 | — |
| Body material | — | Aluminium |
| Magnetic tail / base | — | Yes |
| Size & weight | ||
| Length / height | 153 mm | — |
| Head diameter / width | 34 mm | — |
| Body diameter / depth | 25.4 mm | — |
| Weight | 204 g | 700 g |
| Modes & features | ||
| Brightness levels | 5 | — |
| Switch | Dual switches | — |
| Strobe | Yes | Yes |
| SOS / beacon | — | Yes |
| Mode memory | Yes | — |
| Colours | Black | — |









