Fenix LD31 RENEGADE vs Klarus G15 size comparison
The Klarus G15 is 5.4 mm (0.21 in) shorter than the Fenix LD31 RENEGADE, 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 5.4 mm (0.21 in) shorter than the Fenix LD31 RENEGADE, 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 LD31 RENEGADE Check price ↗ | Klarus G15 Check price ↗ | |
| Length | 126.4 mm (4.98 in) | 121 mm (4.76 in)−5.4 mm |
| Head / width | 26.5 mm (1.04 in) | 27 mm (1.06 in)+0.5 mm |
| Body | 25.6 mm (1.01 in) | 25 mm (0.98 in)−0.6 mm |
| Weight | 164 g with battery | 70 g listed |
| Battery | 21700 | 21700 |
| Max output | 3,200 lm | 4,200 lm |
| Throw | 355 m | 200 m |
| Type | EDC | EDC |
| Price | $99.95 at fenixlighting.com, as of Nov 4, 2026 | $79.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Listed 26.5 mm wide x 25.6 mm high | batteryjunction.com sourced |
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LD31 RENEGADE vs G15: how they differ
Size and weight
The Klarus G15 is the shorter light: 121 mm (4.76 in) against 126.4 mm (4.98 in), a difference of 5.4 mm (4%). At its widest point the Fenix LD31 RENEGADE is 0.5 mm slimmer (26.5 vs 27 mm). Weights are published on different bases (Fenix LD31 RENEGADE: 164 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 3,200 lm for the Fenix LD31 RENEGADE, 31% more. For beam distance the Fenix LD31 RENEGADE reaches further: 355 m vs 200 m rated throw (78% 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 LD31 RENEGADE was $99.95 at fenixlighting.com and the Klarus G15 $79.95 at batteryjunction.com, so the Klarus G15 cost $20.00 less. 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 LD31 RENEGADE if you want longer throw (355 m vs 200 m). Choose the Klarus G15 if you want a shorter light (5.4 mm shorter) and more output (4,200 lm vs 3,200 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix LD31 RENEGADE Check price ↗ Klarus G15
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LD31 RENEGADE vs G15 FAQ
Which is smaller, the Fenix LD31 RENEGADE or the Klarus G15?
The Klarus G15 is the shorter light: 121 mm (4.76 in) against 126.4 mm (4.98 in), a difference of 5.4 mm (4%). At its widest point the Fenix LD31 RENEGADE is 0.5 mm slimmer (26.5 vs 27 mm). Weights are published on different bases (Fenix LD31 RENEGADE: 164 g with battery; Klarus G15: 70 g listed), so they are not directly comparable.
Which is brighter, the Fenix LD31 RENEGADE or the Klarus G15?
The Klarus G15 is rated brighter: 4,200 lm maximum vs 3,200 lm for the Fenix LD31 RENEGADE, 31% more. For beam distance the Fenix LD31 RENEGADE reaches further: 355 m vs 200 m rated throw (78% more).
Which is cheaper, the Fenix LD31 RENEGADE or the Klarus G15?
When we checked on Nov 4, 2026, the Fenix LD31 RENEGADE was $99.95 at fenixlighting.com and the Klarus G15 $79.95 at batteryjunction.com, so the Klarus G15 cost $20.00 less. Prices change often, so check the current price before you buy.
Do the Fenix LD31 RENEGADE and Klarus G15 use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Fenix LD31 RENEGADE with similar lights
Compare Klarus G15 with similar lights
More
Sources
- Fenix LD31 RENEGADE: specs from Fenix product page (manufacturer). Drawing: outline from published specs. Price $99.95 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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