Fenix E28R V2.0 vs Olight Arkfeld Ultra size comparison
The Olight Arkfeld Ultra is 1 mm (0.04 in) shorter than the Fenix E28R V2.0, and 0.5 mm wider at its widest point. It is 9 g lighter (with battery).
Olight Arkfeld Ultra: Photo: Olight · Image policy
The Olight Arkfeld Ultra is 1 mm (0.04 in) shorter than the Fenix E28R V2.0, and 0.5 mm wider at its widest point. It is 9 g lighter (with battery).
Dimensions
| Fenix E28R V2.0 Check price ↗ | Olight Arkfeld Ultra Check price ↗ | |
| Length | 121 mm (4.76 in) | 120 mm (4.72 in)−1 mm |
| Head / width | 26.5 mm (1.04 in) | 27 mm (1.06 in)+0.5 mm |
| Body | 22.5 mm (0.89 in) | — |
| Thickness | — | 16 mm (0.63 in) |
| Weight | 128 g with battery | 119 g with battery−9 g |
| Battery | 18650 / 2x CR123A | Built-in |
| Max output | 1,700 lm | — |
| Throw | 273 m | 103 m |
| Type | EDC | EDC |
| Price | $64.95 at fenixlighting.com, as of Nov 4, 2026 | $119.99 at olight.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | olight.com sourced Max output not shown in spec block |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E28R V2.0 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 its widest point the Fenix E28R V2.0 is 0.5 mm slimmer (26.5 vs 27 mm). The Olight Arkfeld Ultra is 9 g lighter (119 g vs 128 g, with battery).
Brightness and throw
The Fenix E28R V2.0 is rated at 1,700 lm; we have no published maximum for the Olight Arkfeld Ultra. For beam distance the Fenix E28R V2.0 reaches further: 273 m vs 103 m rated throw (165% more).
Battery
The Fenix E28R V2.0 runs on removable 18650 / 2x CR123A batteries; the Olight Arkfeld Ultra runs on a built-in rechargeable battery. Only the Fenix E28R V2.0 lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Fenix E28R V2.0 was $64.95 at fenixlighting.com and the Olight Arkfeld Ultra $119.99 at olight.com, so the Fenix E28R V2.0 cost $55.04 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 Fenix E28R V2.0 if you want longer throw (273 m vs 103 m) and a removable cell you can swap. Choose the Olight Arkfeld Ultra if you want less weight (9 g lighter) and 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 ↗ Fenix E28R V2.0 Check price ↗ Olight Arkfeld Ultra
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E28R V2.0 vs Arkfeld Ultra FAQ
Which is smaller, the Fenix E28R V2.0 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 its widest point the Fenix E28R V2.0 is 0.5 mm slimmer (26.5 vs 27 mm). The Olight Arkfeld Ultra is 9 g lighter (119 g vs 128 g, with battery).
Which is cheaper, the Fenix E28R V2.0 or the Olight Arkfeld Ultra?
When we checked on Nov 4, 2026, the Fenix E28R V2.0 was $64.95 at fenixlighting.com and the Olight Arkfeld Ultra $119.99 at olight.com, so the Fenix E28R V2.0 cost $55.04 less. Prices change often, so check the current price before you buy.
Do the Fenix E28R V2.0 and Olight Arkfeld Ultra use the same battery?
The Fenix E28R V2.0 runs on removable 18650 / 2x CR123A batteries; the Olight Arkfeld Ultra runs on a built-in rechargeable battery. Only the Fenix E28R V2.0 lets you swap in a charged spare.
Compare Fenix E28R V2.0 with similar lights
Compare Olight Arkfeld Ultra with similar lights
More
Sources
- Fenix E28R V2.0: specs from Fenix product page (manufacturer). Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $64.95 from fenixlighting.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.
Found an error? Email [email protected] and we will fix it.