Klarus G15 vs Olight Arkfeld Ultra size comparison
The Olight Arkfeld Ultra is 1 mm (0.04 in) shorter than the Klarus G15, with about the same max diameter/width. Weights are published on different bases (with battery vs listed), so compare them with care.
Olight Arkfeld Ultra: Photo: Olight · Image policy
The Olight Arkfeld Ultra is 1 mm (0.04 in) shorter than the Klarus G15, with about the same max diameter/width. Weights are published on different bases (with battery vs listed), so compare them with care.
Dimensions
| Klarus G15 Check price ↗ | Olight Arkfeld Ultra Check price ↗ | |
| Length | 121 mm (4.76 in) | 120 mm (4.72 in)−1 mm |
| Head / width | 27 mm (1.06 in) | 27 mm (1.06 in)same |
| Body | 25 mm (0.98 in) | — |
| Thickness | — | 16 mm (0.63 in) |
| Weight | 70 g listed | 119 g with battery |
| Battery | 21700 | Built-in |
| Max output | 4,200 lm | — |
| Throw | 200 m | 103 m |
| Type | EDC | EDC |
| Price | $79.95 at batteryjunction.com, as of Nov 4, 2026 | $119.99 at olight.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | olight.com sourced Max output not shown in spec block |
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G15 vs Arkfeld Ultra: how they differ
Size and weight
The Olight Arkfeld Ultra is the shorter light: 120 mm (4.72 in) against 121 mm (4.76 in), a difference of 1 mm (1%). At their widest points they are about the same (27 vs 27 mm). Weights are published on different bases (Klarus G15: 70 g listed; Olight Arkfeld Ultra: 119 g with battery), so they are not directly comparable.
Brightness and throw
The Klarus G15 is rated at 4,200 lm; we have no published maximum for the Olight Arkfeld Ultra. For beam distance the Klarus G15 reaches further: 200 m vs 103 m rated throw (94% more).
Battery
The Klarus G15 runs on a removable 21700 battery; the Olight Arkfeld Ultra runs on a built-in rechargeable battery. Only the Klarus G15 lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Klarus G15 was $79.95 at batteryjunction.com and the Olight Arkfeld Ultra $119.99 at olight.com, so the Klarus G15 cost $40.04 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Klarus G15 if you want longer throw (200 m vs 103 m) and a removable cell you can swap. Choose the Olight Arkfeld Ultra if you want a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Klarus G15 Check price ↗ Olight Arkfeld Ultra
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G15 vs Arkfeld Ultra FAQ
Which is smaller, the Klarus G15 or the Olight Arkfeld Ultra?
The Olight Arkfeld Ultra is the shorter light: 120 mm (4.72 in) against 121 mm (4.76 in), a difference of 1 mm (1%). At their widest points they are about the same (27 vs 27 mm). Weights are published on different bases (Klarus G15: 70 g listed; Olight Arkfeld Ultra: 119 g with battery), so they are not directly comparable.
Which is cheaper, the Klarus G15 or the Olight Arkfeld Ultra?
When we checked on Nov 4, 2026, the Klarus G15 was $79.95 at batteryjunction.com and the Olight Arkfeld Ultra $119.99 at olight.com, so the Klarus G15 cost $40.04 less. Prices change often, so check the current price before you buy.
Do the Klarus G15 and Olight Arkfeld Ultra use the same battery?
The Klarus G15 runs on a removable 21700 battery; the Olight Arkfeld Ultra runs on a built-in rechargeable battery. Only the Klarus G15 lets you swap in a charged spare.
Compare Klarus G15 with similar lights
Compare Olight Arkfeld Ultra with similar lights
More
Sources
- Klarus G15: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Olight Arkfeld Ultra: specs from Olight product page (manufacturer). Photo from manufacturer: the maker's own product photo with the background removed, scaled to the published length and diameter (Photo: Olight; image policy). Price $119.99 from olight.com, checked Nov 4, 2026; prices change often.
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