Convoy M21H vs Sofirn IF22A size comparison
The Sofirn IF22A is 3.7 mm (0.15 in) shorter than the Convoy M21H, and 2 mm wider at its widest point.
The Sofirn IF22A is 3.7 mm (0.15 in) shorter than the Convoy M21H, and 2 mm wider at its widest point.
Dimensions
| Convoy M21H Check price ↗ | Sofirn IF22A Check price ↗ | |
| Length | 130.8 mm (5.15 in) | 127.1 mm (5.00 in)−3.7 mm |
| Head / width | 40 mm (1.57 in) | 42 mm (1.65 in)+2 mm |
| Body | 27 mm (1.06 in) | 28 mm (1.10 in)+1 mm |
| Tail | 28.5 mm (1.12 in) | — |
| Weight | — | 120 g without battery |
| Battery | 21700 | 21700 |
| Max output | — | 2,100 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | from $44.95 at nealsgadgets.com, as of Nov 4, 2026 | not verified yet |
| Source | nealsgadgets.com sourced | sofirnlight.com sourced Pocket thrower |
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M21H vs IF22A: how they differ
Size and weight
The Sofirn IF22A is the shorter light: 127.1 mm (5.00 in) against 130.8 mm (5.15 in), a difference of 3.7 mm (3%). At its widest point the Convoy M21H is 2 mm slimmer (40 vs 42 mm).
Brightness and throw
The Sofirn IF22A is rated at 2,100 lm; we have no published maximum for the Convoy M21H.
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 Convoy M21H if you want a slimmer profile (2 mm narrower). Choose the Sofirn IF22A if you want a shorter light (3.7 mm shorter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Convoy M21H Check price ↗ Sofirn IF22A
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M21H vs IF22A FAQ
Which is smaller, the Convoy M21H or the Sofirn IF22A?
The Sofirn IF22A is the shorter light: 127.1 mm (5.00 in) against 130.8 mm (5.15 in), a difference of 3.7 mm (3%). At its widest point the Convoy M21H is 2 mm slimmer (40 vs 42 mm).
Do the Convoy M21H and Sofirn IF22A use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Convoy M21H with similar lights
Compare Sofirn IF22A with similar lights
More
Sources
- Convoy M21H: specs from manufacturer published specs as listed by nealsgadgets.com. Price from $44.95 from nealsgadgets.com, checked Nov 4, 2026; prices change often.
- Sofirn IF22A: specs from manufacturer published specs as listed by sofirnlight.com. No verified price yet.
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