Olight Arkfeld Ultra vs Olight ArkPro Ultra size comparison
The Olight ArkPro Ultra is 4 mm (0.16 in) longer than the Olight Arkfeld Ultra, with about the same max diameter/width. It is 1 g heavier (with battery).
The Olight ArkPro Ultra is 4 mm (0.16 in) longer than the Olight Arkfeld Ultra, with about the same max diameter/width. It is 1 g heavier (with battery).
Dimensions
| Olight Arkfeld Ultra Check price ↗ | Olight ArkPro Ultra Check price ↗ | |
| Length | 120 mm (4.72 in) | 124 mm (4.88 in)+4 mm |
| Head / width | 27 mm (1.06 in) | 27 mm (1.06 in)same |
| Thickness | 16 mm (0.63 in) | 16 mm (0.63 in)same |
| Weight | 119 g with battery | 120 g with battery+1 g |
| Battery | Built-in | Built-in |
| Max output | — | 1,700 lm |
| Throw | 103 m | 205 m |
| Type | EDC | EDC |
| Price | $119.99 at olight.com, as of Nov 4, 2026 | $129.99 at olight.com, as of Nov 4, 2026 |
| Source | olight.com sourced Max output not shown in spec block | olight.com sourced |
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Arkfeld Ultra vs ArkPro Ultra: how they differ
Size and weight
The Olight Arkfeld Ultra is the shorter light: 120 mm (4.72 in) against 124 mm (4.88 in), a difference of 4 mm (3%). At their widest points they are about the same (27 vs 27 mm). The Olight Arkfeld Ultra is 1 g lighter (119 g vs 120 g, with battery).
Brightness and throw
The Olight ArkPro Ultra is rated at 1,700 lm; we have no published maximum for the Olight Arkfeld Ultra. For beam distance the Olight ArkPro Ultra reaches further: 205 m vs 103 m rated throw (99% more).
Battery
Both run on a built-in rechargeable battery, so neither needs a separate battery.
Price
When we checked on Nov 4, 2026, the Olight Arkfeld Ultra was $119.99 at olight.com and the Olight ArkPro Ultra $129.99 at olight.com, so the Olight Arkfeld Ultra cost $10.00 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog with a flat body.
Which should you buy?
Choose the Olight Arkfeld Ultra if you want a shorter light (4 mm shorter). Choose the Olight ArkPro Ultra if you want longer throw (205 m vs 103 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight Arkfeld Ultra Check price ↗ Olight ArkPro Ultra
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Arkfeld Ultra vs ArkPro Ultra FAQ
Which is smaller, the Olight Arkfeld Ultra or the Olight ArkPro Ultra?
The Olight Arkfeld Ultra is the shorter light: 120 mm (4.72 in) against 124 mm (4.88 in), a difference of 4 mm (3%). At their widest points they are about the same (27 vs 27 mm). The Olight Arkfeld Ultra is 1 g lighter (119 g vs 120 g, with battery).
Which is cheaper, the Olight Arkfeld Ultra or the Olight ArkPro Ultra?
When we checked on Nov 4, 2026, the Olight Arkfeld Ultra was $119.99 at olight.com and the Olight ArkPro Ultra $129.99 at olight.com, so the Olight Arkfeld Ultra cost $10.00 less. Prices change often, so check the current price before you buy.
Do the Olight Arkfeld Ultra and Olight ArkPro Ultra use the same battery?
Both run on a built-in rechargeable battery, so neither needs a separate battery.
Compare Olight Arkfeld Ultra with similar lights
Compare Olight ArkPro Ultra with similar lights
More
Sources
- Olight Arkfeld Ultra: specs from Olight product page (manufacturer). Price $119.99 from olight.com, checked Nov 4, 2026; prices change often.
- Olight ArkPro Ultra: specs from Olight product page (manufacturer). Price $129.99 from olight.com, checked Nov 4, 2026; prices change often.
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