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- Thumb vs I1R2 Pro
Nitecore Thumb vs Olight I1R2 Pro
What Thumb does better (0) and where I1R2 Pro wins (2) — every spec side by side.
Why is Thumb better than I1R2 Pro?
Thumb has no measurable advantages in this pair.
Why is I1R2 Pro better than Thumb?
- Maximum output85 lm vs 180 lm2.1×
- Weight25 g vs 22 g+14%
Specifications
Side by side
| Light output | ||
| Maximum output | 85 lm | 180 lm |
| Beam distance (ANSI FL1) | 26 m | — |
| Light source | LED | LED |
| LED & beam | ||
| Number of LEDs | 2 | — |
| Battery & charging | ||
| Battery | Built-in Li-ion / Li-Po | Built-in Li-ion / Li-Po |
| Number of batteries | — | 2 |
| Maximum runtime | 22 h | — |
| Rechargeable | Yes | Yes |
| Charging time | — | 1.5 h |
| Build & durability | ||
| Water protection (IPx) | IPx4 | — |
| Body material | Plastic / polymer | Aluminium |
| Size & weight | ||
| Length / height | 74 mm | 51 mm |
| Head diameter / width | 24 mm | — |
| Weight | 25 g | 22 g |
| Modes & features | ||
| Strobe | — | Yes |
| SOS / beacon | — | Yes |
| Red light | Yes | — |
| Colours | Black | Black |
