RovyVon E300S G2 vs Wurkkos TS21 size comparison
The Wurkkos TS21 is 12.4 mm (0.49 in) longer than the RovyVon E300S G2, and 9 mm narrower at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
The Wurkkos TS21 is 12.4 mm (0.49 in) longer than the RovyVon E300S G2, and 9 mm narrower at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
Dimensions
| RovyVon E300S G2 Check price ↗ | Wurkkos TS21 Check price ↗ | |
| Length | 101 mm (3.98 in) | 113.4 mm (4.46 in)+12.4 mm |
| Head / width | 37 mm (1.46 in) | 28 mm (1.10 in)−9 mm |
| Thickness | 17 mm (0.67 in) | — |
| Weight | 90 g listed | 78 g without battery |
| Battery | Built-in | 21700 |
| Max output | 2,400 lm | 3,500 lm |
| Throw | 130 m | — |
| Type | EDC | EDC |
| Price | $79.95 at batteryjunction.com, as of Nov 4, 2026 | not verified yet |
| Source | batteryjunction.com sourced | wurkkos.com sourced Only head diameter listed |
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E300S G2 vs TS21: how they differ
Size and weight
The RovyVon E300S G2 is the shorter light: 101 mm (3.98 in) against 113.4 mm (4.46 in), a difference of 12.4 mm (11%). At its widest point the Wurkkos TS21 is 9 mm slimmer (28 vs 37 mm). Weights are published on different bases (RovyVon E300S G2: 90 g listed; Wurkkos TS21: 78 g without battery), so they are not directly comparable.
Brightness and throw
The Wurkkos TS21 is rated brighter: 3,500 lm maximum vs 2,400 lm for the RovyVon E300S G2, 46% more.
Battery
The RovyVon E300S G2 runs on a built-in rechargeable battery; the Wurkkos TS21 runs on a removable 21700 battery. Only the Wurkkos TS21 lets you swap in a charged spare.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the RovyVon E300S G2 if you want a shorter light (12.4 mm shorter) and a built-in battery with no separate cell to buy. Choose the Wurkkos TS21 if you want a slimmer profile (9 mm narrower), more output (3,500 lm vs 2,400 lm) and a removable cell you can swap. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ RovyVon E300S G2 Check price ↗ Wurkkos TS21
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E300S G2 vs TS21 FAQ
Which is smaller, the RovyVon E300S G2 or the Wurkkos TS21?
The RovyVon E300S G2 is the shorter light: 101 mm (3.98 in) against 113.4 mm (4.46 in), a difference of 12.4 mm (11%). At its widest point the Wurkkos TS21 is 9 mm slimmer (28 vs 37 mm). Weights are published on different bases (RovyVon E300S G2: 90 g listed; Wurkkos TS21: 78 g without battery), so they are not directly comparable.
Which is brighter, the RovyVon E300S G2 or the Wurkkos TS21?
The Wurkkos TS21 is rated brighter: 3,500 lm maximum vs 2,400 lm for the RovyVon E300S G2, 46% more.
Do the RovyVon E300S G2 and Wurkkos TS21 use the same battery?
The RovyVon E300S G2 runs on a built-in rechargeable battery; the Wurkkos TS21 runs on a removable 21700 battery. Only the Wurkkos TS21 lets you swap in a charged spare.
Compare RovyVon E300S G2 with similar lights
Compare Wurkkos TS21 with similar lights
More
Sources
- RovyVon E300S G2: specs from manufacturer published specs as listed by batteryjunction.com. Price $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Wurkkos TS21: specs from Wurkkos product page (manufacturer). No verified price yet.
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