Olight Arkfeld Ultra vs Olight ArkPro size comparison
The Olight ArkPro is 4 mm (0.16 in) longer than the Olight Arkfeld Ultra, with about the same max diameter/width. It is 4 g lighter (with battery).
The Olight ArkPro is 4 mm (0.16 in) longer than the Olight Arkfeld Ultra, with about the same max diameter/width. It is 4 g lighter (with battery).
Dimensions
| Olight Arkfeld Ultra Check price ↗ | Olight ArkPro 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 | 115 g with battery−4 g |
| Battery | Built-in | Built-in |
| Max output | — | 1,500 lm |
| Throw | 103 m | 205 m |
| Type | EDC | EDC |
| Price | $119.99 at olight.com, as of Nov 4, 2026 | $109.99 at olight.com, as of Nov 4, 2026 |
| Source | olight.com sourced Max output not shown in spec block | olight.com sourced |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
Arkfeld Ultra vs ArkPro: 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 ArkPro is 4 g lighter (115 g vs 119 g, with battery).
Brightness and throw
The Olight ArkPro is rated at 1,500 lm; we have no published maximum for the Olight Arkfeld Ultra. For beam distance the Olight ArkPro 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 $109.99 at olight.com, so the Olight ArkPro 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 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
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
Arkfeld Ultra vs ArkPro FAQ
Which is smaller, the Olight Arkfeld Ultra or the Olight ArkPro?
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 ArkPro is 4 g lighter (115 g vs 119 g, with battery).
Which is cheaper, the Olight Arkfeld Ultra or the Olight ArkPro?
When we checked on Nov 4, 2026, the Olight Arkfeld Ultra was $119.99 at olight.com and the Olight ArkPro $109.99 at olight.com, so the Olight ArkPro cost $10.00 less. Prices change often, so check the current price before you buy.
Do the Olight Arkfeld Ultra and Olight ArkPro 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 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: specs from Olight product page (manufacturer). Price $109.99 from olight.com, checked Nov 4, 2026; prices change often.
Found an error? Email liambuehlerbusiness@gmail.com and we will fix it.