Olight Arkfeld Ultra vs ThruNite TC15 V3 size comparison
The ThruNite TC15 V3 is 2 mm (0.08 in) longer than the Olight Arkfeld Ultra, with about the same max diameter/width. Weights are published on different bases (listed vs with battery), so compare them with care.
The ThruNite TC15 V3 is 2 mm (0.08 in) longer than the Olight Arkfeld Ultra, with about the same max diameter/width. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Olight Arkfeld Ultra Check price ↗ | ThruNite TC15 V3 Check price ↗ | |
| Length | 120 mm (4.72 in) | 122 mm (4.80 in)+2 mm |
| Head / width | 27 mm (1.06 in) | 27 mm (1.06 in)same |
| Body | — | 23 mm (0.91 in) |
| Thickness | 16 mm (0.63 in) | — |
| Weight | 119 g with battery | 74 g listed |
| Battery | Built-in | 18650 |
| Max output | — | 2,403 lm |
| Throw | 103 m | 223 m |
| Type | EDC | EDC |
| Price | $119.99 at olight.com, as of Nov 4, 2026 | $59.99 at batteryjunction.com, as of Nov 4, 2026 |
| Source | olight.com sourced Max output not shown in spec block | batteryjunction.com sourced Retailer lists W 27 x H 23 mm |
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Arkfeld Ultra vs TC15 V3: how they differ
Size and weight
The Olight Arkfeld Ultra is the shorter light: 120 mm (4.72 in) against 122 mm (4.80 in), a difference of 2 mm (2%). At their widest points they are about the same (27 vs 27 mm). Weights are published on different bases (Olight Arkfeld Ultra: 119 g with battery; ThruNite TC15 V3: 74 g listed), so they are not directly comparable.
Brightness and throw
The ThruNite TC15 V3 is rated at 2,403 lm; we have no published maximum for the Olight Arkfeld Ultra. For beam distance the ThruNite TC15 V3 reaches further: 223 m vs 103 m rated throw (117% more).
Battery
The Olight Arkfeld Ultra runs on a built-in rechargeable battery; the ThruNite TC15 V3 runs on a removable 18650 battery. Only the ThruNite TC15 V3 lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Olight Arkfeld Ultra was $119.99 at olight.com and the ThruNite TC15 V3 $59.99 at batteryjunction.com, so the ThruNite TC15 V3 cost $60.00 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 Olight Arkfeld Ultra if you want a built-in battery with no separate cell to buy. Choose the ThruNite TC15 V3 if you want longer throw (223 m vs 103 m) and a removable cell you can swap. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight Arkfeld Ultra Check price ↗ ThruNite TC15 V3
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
Arkfeld Ultra vs TC15 V3 FAQ
Which is smaller, the Olight Arkfeld Ultra or the ThruNite TC15 V3?
The Olight Arkfeld Ultra is the shorter light: 120 mm (4.72 in) against 122 mm (4.80 in), a difference of 2 mm (2%). At their widest points they are about the same (27 vs 27 mm). Weights are published on different bases (Olight Arkfeld Ultra: 119 g with battery; ThruNite TC15 V3: 74 g listed), so they are not directly comparable.
Which is cheaper, the Olight Arkfeld Ultra or the ThruNite TC15 V3?
When we checked on Nov 4, 2026, the Olight Arkfeld Ultra was $119.99 at olight.com and the ThruNite TC15 V3 $59.99 at batteryjunction.com, so the ThruNite TC15 V3 cost $60.00 less. Prices change often, so check the current price before you buy.
Do the Olight Arkfeld Ultra and ThruNite TC15 V3 use the same battery?
The Olight Arkfeld Ultra runs on a built-in rechargeable battery; the ThruNite TC15 V3 runs on a removable 18650 battery. Only the ThruNite TC15 V3 lets you swap in a charged spare.
Compare Olight Arkfeld Ultra with similar lights
Compare ThruNite TC15 V3 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.
- ThruNite TC15 V3: specs from manufacturer published specs as listed by batteryjunction.com. Price $59.99 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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