Fenix E06R PRO RG vs Olight ArkPro size comparison
The Olight ArkPro is 1 mm (0.04 in) longer than the Fenix E06R PRO RG, and 4 mm narrower at its widest point. It is 11 g heavier (with battery).
The Olight ArkPro is 1 mm (0.04 in) longer than the Fenix E06R PRO RG, and 4 mm narrower at its widest point. It is 11 g heavier (with battery).
Dimensions
| Fenix E06R PRO RG Check price ↗ | Olight ArkPro Check price ↗ | |
| Length | 123 mm (4.84 in) | 124 mm (4.88 in)+1 mm |
| Head / width | 31 mm (1.22 in) | 27 mm (1.06 in)−4 mm |
| Thickness | 19 mm (0.75 in) | 16 mm (0.63 in)−3 mm |
| Weight | 104 g with battery | 115 g with battery+11 g |
| Battery | Built-in | Built-in |
| Max output | 1,600 lm | 1,500 lm |
| Throw | 160 m | 205 m |
| Type | EDC | EDC |
| Price | $84.95 at fenixlighting.com, as of Nov 4, 2026 | $109.99 at olight.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Listed 31.0 mm wide x 19.0 mm thick | olight.com sourced |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E06R PRO RG vs ArkPro: how they differ
Size and weight
The Fenix E06R PRO RG is the shorter light: 123 mm (4.84 in) against 124 mm (4.88 in), a difference of 1 mm (1%). At its widest point the Olight ArkPro is 4 mm slimmer (27 vs 31 mm). The Fenix E06R PRO RG is 11 g lighter (104 g vs 115 g, with battery).
Brightness and throw
The Fenix E06R PRO RG is rated brighter: 1,600 lm maximum vs 1,500 lm for the Olight ArkPro, 7% more. For beam distance the Olight ArkPro reaches further: 205 m vs 160 m rated throw (28% 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 Fenix E06R PRO RG was $84.95 at fenixlighting.com and the Olight ArkPro $109.99 at olight.com, so the Fenix E06R PRO RG cost $25.04 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 Fenix E06R PRO RG if you want less weight (11 g lighter). Choose the Olight ArkPro if you want a slimmer profile (4 mm narrower) and longer throw (205 m vs 160 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix E06R PRO RG Check price ↗ Olight ArkPro
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E06R PRO RG vs ArkPro FAQ
Which is smaller, the Fenix E06R PRO RG or the Olight ArkPro?
The Fenix E06R PRO RG is the shorter light: 123 mm (4.84 in) against 124 mm (4.88 in), a difference of 1 mm (1%). At its widest point the Olight ArkPro is 4 mm slimmer (27 vs 31 mm). The Fenix E06R PRO RG is 11 g lighter (104 g vs 115 g, with battery).
Which is brighter, the Fenix E06R PRO RG or the Olight ArkPro?
The Fenix E06R PRO RG is rated brighter: 1,600 lm maximum vs 1,500 lm for the Olight ArkPro, 7% more. For beam distance the Olight ArkPro reaches further: 205 m vs 160 m rated throw (28% more).
Which is cheaper, the Fenix E06R PRO RG or the Olight ArkPro?
When we checked on Nov 4, 2026, the Fenix E06R PRO RG was $84.95 at fenixlighting.com and the Olight ArkPro $109.99 at olight.com, so the Fenix E06R PRO RG cost $25.04 less. Prices change often, so check the current price before you buy.
Do the Fenix E06R PRO RG and Olight ArkPro use the same battery?
Both run on a built-in rechargeable battery, so neither needs a separate battery.
Compare Fenix E06R PRO RG with similar lights
Compare Olight ArkPro with similar lights
More
Sources
- Fenix E06R PRO RG: specs from Fenix product page (manufacturer). Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $84.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Olight ArkPro: specs from Olight product page (manufacturer). Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $109.99 from olight.com, checked Nov 4, 2026; prices change often.
Found an error? Email [email protected] and we will fix it.