Fenix LR40R V2.0 vs Fenix LR80R size comparison
The Fenix LR80R is 84 mm (3.31 in) longer than the Fenix LR40R V2.0, and 26 mm wider at its widest point. It is 794 g heavier (with battery).
The Fenix LR80R is 84 mm (3.31 in) longer than the Fenix LR40R V2.0, and 26 mm wider at its widest point. It is 794 g heavier (with battery).
Dimensions
| Fenix LR40R V2.0 Check price ↗ | Fenix LR80R Check price ↗ | |
| Length | 175 mm (6.89 in) | 259 mm (10.20 in)+84 mm |
| Head / width | 82 mm (3.23 in) | 108 mm (4.25 in)+26 mm |
| Body | 55 mm (2.17 in) | 54 mm (2.13 in)−1 mm |
| Weight | 842.5 g with battery | 1636 g with battery+794 g |
| Battery | Built-in | Built-in |
| Max output | 15,000 lm | 18,000 lm |
| Throw | 900 m | 1130 m |
| Type | Thrower / search | Thrower / search |
| Price | $299.95 at fenixlighting.com, as of Nov 4, 2026 | $449.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | fenixlighting.com sourced |
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LR40R V2.0 vs LR80R: how they differ
Size and weight
The Fenix LR40R V2.0 is the shorter light: 175 mm (6.89 in) against 259 mm (10.20 in), a difference of 84 mm (32%). At its widest point the Fenix LR40R V2.0 is 26 mm slimmer (82 vs 108 mm). The Fenix LR40R V2.0 is 794 g lighter (842.5 g vs 1636 g, with battery).
Brightness and throw
The Fenix LR80R is rated brighter: 18,000 lm maximum vs 15,000 lm for the Fenix LR40R V2.0, 20% more. For beam distance the Fenix LR80R reaches further: 1130 m vs 900 m rated throw (26% 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 LR40R V2.0 was $299.95 at fenixlighting.com and the Fenix LR80R $449.95 at fenixlighting.com, so the Fenix LR40R V2.0 cost $150.00 less. Prices change often, so check the current price before you buy.
Type
Both are throwers / search lights in our catalog with a tube body.
Which should you buy?
Choose the Fenix LR40R V2.0 if you want a shorter light (84 mm shorter), a slimmer profile (26 mm narrower) and less weight (794 g lighter). Choose the Fenix LR80R if you want more output (18,000 lm vs 15,000 lm) and longer throw (1130 m vs 900 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix LR40R V2.0 Check price ↗ Fenix LR80R
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LR40R V2.0 vs LR80R FAQ
Which is smaller, the Fenix LR40R V2.0 or the Fenix LR80R?
The Fenix LR40R V2.0 is the shorter light: 175 mm (6.89 in) against 259 mm (10.20 in), a difference of 84 mm (32%). At its widest point the Fenix LR40R V2.0 is 26 mm slimmer (82 vs 108 mm). The Fenix LR40R V2.0 is 794 g lighter (842.5 g vs 1636 g, with battery).
Which is brighter, the Fenix LR40R V2.0 or the Fenix LR80R?
The Fenix LR80R is rated brighter: 18,000 lm maximum vs 15,000 lm for the Fenix LR40R V2.0, 20% more. For beam distance the Fenix LR80R reaches further: 1130 m vs 900 m rated throw (26% more).
Which is cheaper, the Fenix LR40R V2.0 or the Fenix LR80R?
When we checked on Nov 4, 2026, the Fenix LR40R V2.0 was $299.95 at fenixlighting.com and the Fenix LR80R $449.95 at fenixlighting.com, so the Fenix LR40R V2.0 cost $150.00 less. Prices change often, so check the current price before you buy.
Do the Fenix LR40R V2.0 and Fenix LR80R use the same battery?
Both run on a built-in rechargeable battery, so neither needs a separate battery.
Compare Fenix LR40R V2.0 with similar lights
Compare Fenix LR80R with similar lights
More
Sources
- Fenix LR40R V2.0: specs from Fenix product page (manufacturer). Price $299.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix LR80R: specs from Fenix product page (manufacturer). Price $449.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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