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- E35R vs S21
Fenix E35R vs RovyVon S21
What E35R does better (1) and where S21 wins (1) — every spec side by side.
Why is E35R better than S21?
- Maximum output3,100 lm vs 3,000 lm+3%
Why is S21 better than E35R?
- Weight148 g vs 116 g+28%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,100 lm | 3,000 lm |
| Peak beam intensity | 16,900 cd | — |
| Beam distance (ANSI FL1) | 260 m | — |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | Luminus SST-70 | — |
| LED maker | Luminus | — |
| Colour temperature | 6,400K | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | — |
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Maximum runtime | 69 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 | — |
| Magnetic tail / base | Yes | Yes |
| Size & weight | ||
| Length / height | 120 mm | — |
| Head diameter / width | 26.5 mm | — |
| Body diameter / depth | 24.8 mm | — |
| Weight | 148 g | 116 g |
| Modes & features | ||
| Switch | Side switch | — |
| Strobe | Yes | — |
| Lockout | Yes | — |
| Mode memory | Yes | — |
| Colours | Black | — |









