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- E4K vs Freyr
Nitecore E4K vs Olight Freyr
What E4K does better (2) and where Freyr wins (1) — every spec side by side.
Dimensions
Size comparison
E4KFreyr
| E4K | Freyr | Difference | |
|---|---|---|---|
| Length / height | 118 mm | 136 mm | −18 mm |
| Head diameter / width | 29 mm | 40 mm | −11 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is E4K better than Freyr?
- Maximum output4,400 lm vs 1,750 lm2.5×
- Maximum runtime700 h vs 360 h+94%
Why is Freyr better than E4K?
- Beam distance (ANSI FL1)211 m vs 360 m+71%
Specifications
Side by side
| Light output | ||
| Maximum output | 4,400 lm | 1,750 lm |
| Beam distance (ANSI FL1) | 211 m | 360 m |
| Light source | LED | LED |
| Battery & charging | ||
| Battery | CR123A | Built-in Li-ion / Li-Po |
| Maximum runtime | 700 h | 360 h |
| Rechargeable | Yes | Yes |
| Build & durability | ||
| Water protection (IPx) | — | IPx8 |
| Body material | Aluminium | Aluminium |
| Size & weight | ||
| Length / height | 118 mm | 136 mm |
| Head diameter / width | 29 mm | 40 mm |
| Modes & features | ||
| Strobe | Yes | — |
| SOS / beacon | Yes | — |
| Colours | — | Black |









