RovyVon Aurora A5 G4 vs RovyVon E3 size comparison
The RovyVon E3 is 6 mm (0.24 in) longer than the RovyVon Aurora A5 G4, and 12 mm wider at its widest point. Weights are published on different bases (listed vs listed), so compare them with care.
The RovyVon E3 is 6 mm (0.24 in) longer than the RovyVon Aurora A5 G4, and 12 mm wider at its widest point. Weights are published on different bases (listed vs listed), so compare them with care.
Dimensions
| RovyVon Aurora A5 G4 Check price ↗ | RovyVon E3 Check price ↗ | |
| Length | 60 mm (2.36 in) | 66 mm (2.60 in)+6 mm |
| Head / width | 15 mm (0.59 in) | 27 mm (1.06 in)+12 mm |
| Body | 15 mm (0.59 in) | — |
| Thickness | — | 13 mm (0.51 in) |
| Weight | 17 g listed | 32 g listed |
| Battery | Built-in | Built-in |
| Max output | 650 lm | 700 lm |
| Throw | 110 m | 70 m |
| Type | Keychain | Keychain |
| Price | $36.95 at rovyvon.com, as of Nov 4, 2026 | $39.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | batteryjunction.com sourced |
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Aurora A5 G4 vs E3: how they differ
Size and weight
The RovyVon Aurora A5 G4 is the shorter light: 60 mm (2.36 in) against 66 mm (2.60 in), a difference of 6 mm (9%). At its widest point the RovyVon Aurora A5 G4 is 12 mm slimmer (15 vs 27 mm). Weights are published on different bases (RovyVon Aurora A5 G4: 17 g listed; RovyVon E3: 32 g listed), so they are not directly comparable.
Brightness and throw
The RovyVon E3 is rated brighter: 700 lm maximum vs 650 lm for the RovyVon Aurora A5 G4, 8% more. For beam distance the RovyVon Aurora A5 G4 reaches further: 110 m vs 70 m rated throw (57% 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 RovyVon Aurora A5 G4 was $36.95 at rovyvon.com and the RovyVon E3 $39.95 at batteryjunction.com, so the RovyVon Aurora A5 G4 cost $3.00 less. Prices change often, so check the current price before you buy.
Type
Both are keychain lights in our catalog.
Which should you buy?
Choose the RovyVon Aurora A5 G4 if you want a shorter light (6 mm shorter), a slimmer profile (12 mm narrower) and longer throw (110 m vs 70 m). On the specs we track, the RovyVon Aurora A5 G4 is ahead or level everywhere; the RovyVon E3 makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ RovyVon Aurora A5 G4 Check price ↗ RovyVon E3
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
Aurora A5 G4 vs E3 FAQ
Which is smaller, the RovyVon Aurora A5 G4 or the RovyVon E3?
The RovyVon Aurora A5 G4 is the shorter light: 60 mm (2.36 in) against 66 mm (2.60 in), a difference of 6 mm (9%). At its widest point the RovyVon Aurora A5 G4 is 12 mm slimmer (15 vs 27 mm). Weights are published on different bases (RovyVon Aurora A5 G4: 17 g listed; RovyVon E3: 32 g listed), so they are not directly comparable.
Which is brighter, the RovyVon Aurora A5 G4 or the RovyVon E3?
The RovyVon E3 is rated brighter: 700 lm maximum vs 650 lm for the RovyVon Aurora A5 G4, 8% more. For beam distance the RovyVon Aurora A5 G4 reaches further: 110 m vs 70 m rated throw (57% more).
Which is cheaper, the RovyVon Aurora A5 G4 or the RovyVon E3?
When we checked on Nov 4, 2026, the RovyVon Aurora A5 G4 was $36.95 at rovyvon.com and the RovyVon E3 $39.95 at batteryjunction.com, so the RovyVon Aurora A5 G4 cost $3.00 less. Prices change often, so check the current price before you buy.
Do the RovyVon Aurora A5 G4 and RovyVon E3 use the same battery?
Both run on a built-in rechargeable battery, so neither needs a separate battery.
Compare RovyVon Aurora A5 G4 with similar lights
Compare RovyVon E3 with similar lights
More
Sources
- RovyVon Aurora A5 G4: specs from RovyVon product page (manufacturer); manufacturer published specs as listed by batteryjunction.com. Price $36.95 from rovyvon.com, checked Nov 4, 2026; prices change often.
- RovyVon E3: specs from manufacturer published specs as listed by batteryjunction.com. Price $39.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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