Fenix E35R vs Klarus G15 size comparison
The Klarus G15 is 1 mm (0.04 in) longer than the Fenix E35R, and 0.5 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
The Klarus G15 is 1 mm (0.04 in) longer than the Fenix E35R, and 0.5 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Fenix E35R Check price ↗ | Klarus G15 Check price ↗ | |
| Length | 120 mm (4.72 in) | 121 mm (4.76 in)+1 mm |
| Head / width | 26.5 mm (1.04 in) | 27 mm (1.06 in)+0.5 mm |
| Body | 24.8 mm (0.98 in) | 25 mm (0.98 in)+0.2 mm |
| Weight | 148 g with battery | 70 g listed |
| Battery | 21700 | 21700 |
| Max output | 3,100 lm | 4,200 lm |
| Throw | 260 m | 200 m |
| Type | EDC | EDC |
| Price | $79.95 at fenixlighting.com, as of Nov 4, 2026 | $79.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.com sourced |
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E35R vs G15: how they differ
Size and weight
The Fenix E35R 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 E35R is 0.5 mm slimmer (26.5 vs 27 mm). Weights are published on different bases (Fenix E35R: 148 g with battery; Klarus G15: 70 g listed), so they are not directly comparable.
Brightness and throw
The Klarus G15 is rated brighter: 4,200 lm maximum vs 3,100 lm for the Fenix E35R, 35% more. For beam distance the Fenix E35R reaches further: 260 m vs 200 m rated throw (30% more).
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Fenix E35R was $79.95 at fenixlighting.com and the Klarus G15 $79.95 at batteryjunction.com. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Fenix E35R if you want longer throw (260 m vs 200 m). Choose the Klarus G15 if you want more output (4,200 lm vs 3,100 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix E35R Check price ↗ Klarus G15
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E35R vs G15 FAQ
Which is smaller, the Fenix E35R or the Klarus G15?
The Fenix E35R 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 E35R is 0.5 mm slimmer (26.5 vs 27 mm). Weights are published on different bases (Fenix E35R: 148 g with battery; Klarus G15: 70 g listed), so they are not directly comparable.
Which is brighter, the Fenix E35R or the Klarus G15?
The Klarus G15 is rated brighter: 4,200 lm maximum vs 3,100 lm for the Fenix E35R, 35% more. For beam distance the Fenix E35R reaches further: 260 m vs 200 m rated throw (30% more).
Which is cheaper, the Fenix E35R or the Klarus G15?
When we checked on Nov 4, 2026, the Fenix E35R was $79.95 at fenixlighting.com and the Klarus G15 $79.95 at batteryjunction.com. Prices change often, so check the current price before you buy.
Do the Fenix E35R and Klarus G15 use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Fenix E35R with similar lights
Compare Klarus G15 with similar lights
More
Sources
- Fenix E35R: specs from Fenix product page (manufacturer). Drawing: shape measured from manufacturer photo (fenixlighting.com), scaled to the published length and diameter. Price $79.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Klarus G15: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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