Fenix E20 V2.0 AA vs Fenix LD31 RENEGADE size comparison
The Fenix LD31 RENEGADE is 0.6 mm (0.02 in) shorter than the Fenix E20 V2.0 AA, and 5.5 mm wider at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
The Fenix LD31 RENEGADE is 0.6 mm (0.02 in) shorter than the Fenix E20 V2.0 AA, and 5.5 mm wider at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
Dimensions
| Fenix E20 V2.0 AA Check price ↗ | Fenix LD31 RENEGADE Check price ↗ | |
| Length | 127 mm (5.00 in) | 126.4 mm (4.98 in)−0.6 mm |
| Head / width | 21 mm (0.83 in) | 26.5 mm (1.04 in)+5.5 mm |
| Body | 16.8 mm (0.66 in) | 25.6 mm (1.01 in)+8.8 mm |
| Weight | 42 g without battery | 164 g with battery |
| Battery | 2x AA | 21700 |
| Max output | 350 lm | 3,200 lm |
| Throw | 126 m | 355 m |
| Type | EDC | EDC |
| Price | $44.95 at fenixlighting.com, as of Nov 4, 2026 | $99.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | fenixlighting.com sourced Listed 26.5 mm wide x 25.6 mm high |
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E20 V2.0 AA vs LD31 RENEGADE: how they differ
Size and weight
The Fenix LD31 RENEGADE is the shorter light: 126.4 mm (4.98 in) against 127 mm (5.00 in), a difference of 0.6 mm (0%). At its widest point the Fenix E20 V2.0 AA is 5.5 mm slimmer (21 vs 26.5 mm). Weights are published on different bases (Fenix E20 V2.0 AA: 42 g without battery; Fenix LD31 RENEGADE: 164 g with battery), so they are not directly comparable.
Brightness and throw
The Fenix LD31 RENEGADE is rated brighter: 3,200 lm maximum vs 350 lm for the Fenix E20 V2.0 AA, 814% more. For beam distance the Fenix LD31 RENEGADE reaches further: 355 m vs 126 m rated throw (182% more).
Battery
The Fenix E20 V2.0 AA runs on removable 2x AA batteries; the Fenix LD31 RENEGADE runs on a removable 21700 battery. For scale, a AA cell is about 14.5 × 50.5 mm and a 21700 about 21 × 70 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix E20 V2.0 AA was $44.95 at fenixlighting.com and the Fenix LD31 RENEGADE $99.95 at fenixlighting.com, so the Fenix E20 V2.0 AA cost $55.00 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 E20 V2.0 AA if you want a slimmer profile (5.5 mm narrower). Choose the Fenix LD31 RENEGADE if you want more output (3,200 lm vs 350 lm) and longer throw (355 m vs 126 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix E20 V2.0 AA Check price ↗ Fenix LD31 RENEGADE
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E20 V2.0 AA vs LD31 RENEGADE FAQ
Which is smaller, the Fenix E20 V2.0 AA or the Fenix LD31 RENEGADE?
The Fenix LD31 RENEGADE is the shorter light: 126.4 mm (4.98 in) against 127 mm (5.00 in), a difference of 0.6 mm (0%). At its widest point the Fenix E20 V2.0 AA is 5.5 mm slimmer (21 vs 26.5 mm). Weights are published on different bases (Fenix E20 V2.0 AA: 42 g without battery; Fenix LD31 RENEGADE: 164 g with battery), so they are not directly comparable.
Which is brighter, the Fenix E20 V2.0 AA or the Fenix LD31 RENEGADE?
The Fenix LD31 RENEGADE is rated brighter: 3,200 lm maximum vs 350 lm for the Fenix E20 V2.0 AA, 814% more. For beam distance the Fenix LD31 RENEGADE reaches further: 355 m vs 126 m rated throw (182% more).
Which is cheaper, the Fenix E20 V2.0 AA or the Fenix LD31 RENEGADE?
When we checked on Nov 4, 2026, the Fenix E20 V2.0 AA was $44.95 at fenixlighting.com and the Fenix LD31 RENEGADE $99.95 at fenixlighting.com, so the Fenix E20 V2.0 AA cost $55.00 less. Prices change often, so check the current price before you buy.
Do the Fenix E20 V2.0 AA and Fenix LD31 RENEGADE use the same battery?
The Fenix E20 V2.0 AA runs on removable 2x AA batteries; the Fenix LD31 RENEGADE runs on a removable 21700 battery. For scale, a AA cell is about 14.5 × 50.5 mm and a 21700 about 21 × 70 mm (nominal).
Compare Fenix E20 V2.0 AA with similar lights
Compare Fenix LD31 RENEGADE with similar lights
More
Sources
- Fenix E20 V2.0 AA: specs from Fenix product page (manufacturer). Price $44.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix LD31 RENEGADE: specs from Fenix product page (manufacturer). Price $99.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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