Nitecore E4K vs Wurkkos TS21 size comparison
The Wurkkos TS21 is 3.6 mm (0.14 in) shorter than the Nitecore E4K, and 1 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 3.6 mm (0.14 in) shorter than the Nitecore E4K, and 1 mm narrower at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
Dimensions
| Nitecore E4K Check price ↗ | Wurkkos TS21 Check price ↗ | |
| Length | 117 mm (4.61 in) | 113.4 mm (4.46 in)−3.6 mm |
| Head / width | 29 mm (1.14 in) | 28 mm (1.10 in)−1 mm |
| Body | 26 mm (1.02 in) | — |
| Weight | 80 g listed | 78 g without battery |
| Battery | 21700 | 21700 |
| Max output | 4,400 lm | 3,500 lm |
| Throw | 211 m | — |
| Type | EDC | EDC |
| Price | not verified yet | not verified yet |
| Source | batteryjunction.com sourced | wurkkos.com sourced Only head diameter listed |
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E4K vs TS21: how they differ
Size and weight
The Wurkkos TS21 is the shorter light: 113.4 mm (4.46 in) against 117 mm (4.61 in), a difference of 3.6 mm (3%). At its widest point the Wurkkos TS21 is 1 mm slimmer (28 vs 29 mm). Weights are published on different bases (Nitecore E4K: 80 g listed; Wurkkos TS21: 78 g without battery), so they are not directly comparable.
Brightness and throw
The Nitecore E4K is rated brighter: 4,400 lm maximum vs 3,500 lm for the Wurkkos TS21, 26% more.
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Nitecore E4K if you want more output (4,400 lm vs 3,500 lm). Choose the Wurkkos TS21 if you want a shorter light (3.6 mm shorter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Nitecore E4K Check price ↗ Wurkkos TS21
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
E4K vs TS21 FAQ
Which is smaller, the Nitecore E4K or the Wurkkos TS21?
The Wurkkos TS21 is the shorter light: 113.4 mm (4.46 in) against 117 mm (4.61 in), a difference of 3.6 mm (3%). At its widest point the Wurkkos TS21 is 1 mm slimmer (28 vs 29 mm). Weights are published on different bases (Nitecore E4K: 80 g listed; Wurkkos TS21: 78 g without battery), so they are not directly comparable.
Which is brighter, the Nitecore E4K or the Wurkkos TS21?
The Nitecore E4K is rated brighter: 4,400 lm maximum vs 3,500 lm for the Wurkkos TS21, 26% more.
Do the Nitecore E4K and Wurkkos TS21 use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Nitecore E4K with similar lights
Compare Wurkkos TS21 with similar lights
More
Sources
- Nitecore E4K: specs from manufacturer published specs as listed by batteryjunction.com. No verified price yet.
- Wurkkos TS21: specs from Wurkkos product page (manufacturer). No verified price yet.
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