Convoy S21E vs Fenix E35R size comparison
The Fenix E35R is 3.6 mm (0.14 in) longer than the Convoy S21E, and 0.8 mm narrower at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
The Fenix E35R is 3.6 mm (0.14 in) longer than the Convoy S21E, and 0.8 mm narrower at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.
Dimensions
| Convoy S21E Check price ↗ | Fenix E35R Check price ↗ | |
| Length | 116.4 mm (4.58 in) | 120 mm (4.72 in)+3.6 mm |
| Head / width | 27.3 mm (1.07 in) | 26.5 mm (1.04 in)−0.8 mm |
| Body | 27.3 mm (1.07 in) | 24.8 mm (0.98 in)−2.5 mm |
| Weight | 88 g without battery | 148 g with battery |
| Battery | 21700 | 21700 |
| Max output | — | 3,100 lm |
| Throw | — | 260 m |
| Type | EDC | EDC |
| Price | from $27.99 at flashlightgo.com, as of Nov 4, 2026 | $79.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | flashlightgo.com sourced Output depends on LED option | fenixlighting.com sourced |
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S21E vs E35R: how they differ
Size and weight
The Convoy S21E is the shorter light: 116.4 mm (4.58 in) against 120 mm (4.72 in), a difference of 3.6 mm (3%). At its widest point the Fenix E35R is 0.8 mm slimmer (26.5 vs 27.3 mm). Weights are published on different bases (Convoy S21E: 88 g without battery; Fenix E35R: 148 g with battery), so they are not directly comparable.
Brightness and throw
The Fenix E35R is rated at 3,100 lm; we have no published maximum for the Convoy S21E. Output for the Convoy S21E depends on the LED option chosen.
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Convoy S21E was from $27.99 at flashlightgo.com and the Fenix E35R $79.95 at fenixlighting.com, so the Convoy S21E cost $51.96 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 Convoy S21E if you want a shorter light (3.6 mm shorter). On the specs we track, the Convoy S21E is ahead or level everywhere; the Fenix E35R 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 ↗ Convoy S21E Check price ↗ Fenix E35R
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
S21E vs E35R FAQ
Which is smaller, the Convoy S21E or the Fenix E35R?
The Convoy S21E is the shorter light: 116.4 mm (4.58 in) against 120 mm (4.72 in), a difference of 3.6 mm (3%). At its widest point the Fenix E35R is 0.8 mm slimmer (26.5 vs 27.3 mm). Weights are published on different bases (Convoy S21E: 88 g without battery; Fenix E35R: 148 g with battery), so they are not directly comparable.
Which is cheaper, the Convoy S21E or the Fenix E35R?
When we checked on Nov 4, 2026, the Convoy S21E was from $27.99 at flashlightgo.com and the Fenix E35R $79.95 at fenixlighting.com, so the Convoy S21E cost $51.96 less. Prices change often, so check the current price before you buy.
Do the Convoy S21E and Fenix E35R use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Convoy S21E with similar lights
Compare Fenix E35R with similar lights
More
Sources
- Convoy S21E: specs from manufacturer published specs as listed by flashlightgo.com. Price from $27.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
- Fenix E35R: specs from Fenix product page (manufacturer). Price $79.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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