Convoy S21E vs Nitecore EDC23 size comparison

By · Updated · How we compare and rank

The Nitecore EDC23 is 13.5 mm (0.53 in) shorter than the Convoy S21E, and 5.7 mm wider at its widest point. Weights are published on different bases (with battery vs without battery), so compare them with care.

Convoy S21E · 116.4 mmNitecore EDC23 · 102.9 mmPhoto: NitecorePhoto: Nitecore

Nitecore EDC23: Photo: Nitecore · Image policy

The Nitecore EDC23 is 13.5 mm (0.53 in) shorter than the Convoy S21E, and 5.7 mm wider 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 ↗
Nitecore EDC23
Check price ↗
Length116.4 mm (4.58 in)102.9 mm (4.05 in)−13.5 mm
Head / width27.3 mm (1.07 in)33 mm (1.30 in)+5.7 mm
Body27.3 mm (1.07 in)—
Thickness—22.6 mm (0.89 in)
Weight88 g without battery101 g with battery
Battery21700Built-in
Max output—2,500 lm
Throw——
TypeEDCEDC
Pricefrom $27.99 at flashlightgo.com, as of Nov 4, 2026$74.95 at nitecorestore.com, as of Nov 4, 2026
Sourceflashlightgo.com sourced
Output depends on LED option
nitecorestore.com sourced
Listed L-4.05" x W-1.30" x H-0.89", 3.56 oz; converted

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S21E vs EDC23: how they differ

Size and weight

The Nitecore EDC23 is the shorter light: 102.9 mm (4.05 in) against 116.4 mm (4.58 in), a difference of 13.5 mm (12%). At its widest point the Convoy S21E is 5.7 mm slimmer (27.3 vs 33 mm). Weights are published on different bases (Convoy S21E: 88 g without battery; Nitecore EDC23: 101 g with battery), so they are not directly comparable.

Brightness and throw

The Nitecore EDC23 is rated at 2,500 lm; we have no published maximum for the Convoy S21E. Output for the Convoy S21E depends on the LED option chosen.

Battery

The Convoy S21E runs on a removable 21700 battery; the Nitecore EDC23 runs on a built-in rechargeable battery. Only the Convoy S21E lets you swap in a charged spare.

Price

When we checked on Nov 4, 2026, the Convoy S21E was from $27.99 at flashlightgo.com and the Nitecore EDC23 $74.95 at nitecorestore.com, so the Convoy S21E cost $46.96 less. Prices change often, so check the current price before you buy.

Type

Both are EDC lights in our catalog.

Which should you buy?

Choose the Convoy S21E if you want a slimmer profile (5.7 mm narrower) and a removable cell you can swap. Choose the Nitecore EDC23 if you want a shorter light (13.5 mm shorter) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.

Check price ↗ Convoy S21E Check price ↗ Nitecore EDC23

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S21E vs EDC23 FAQ

Which is smaller, the Convoy S21E or the Nitecore EDC23?

The Nitecore EDC23 is the shorter light: 102.9 mm (4.05 in) against 116.4 mm (4.58 in), a difference of 13.5 mm (12%). At its widest point the Convoy S21E is 5.7 mm slimmer (27.3 vs 33 mm). Weights are published on different bases (Convoy S21E: 88 g without battery; Nitecore EDC23: 101 g with battery), so they are not directly comparable.

Which is cheaper, the Convoy S21E or the Nitecore EDC23?

When we checked on Nov 4, 2026, the Convoy S21E was from $27.99 at flashlightgo.com and the Nitecore EDC23 $74.95 at nitecorestore.com, so the Convoy S21E cost $46.96 less. Prices change often, so check the current price before you buy.

Do the Convoy S21E and Nitecore EDC23 use the same battery?

The Convoy S21E runs on a removable 21700 battery; the Nitecore EDC23 runs on a built-in rechargeable battery. Only the Convoy S21E lets you swap in a charged spare.

Compare Convoy S21E with similar lights

S21E vs FC11CS21E vs MT2C ProS21E vs LD30 RENEGADES21E vs E4KS21E vs Arkfeld ProS21E vs Arkfeld Ultra

Compare Nitecore EDC23 with similar lights

EDC23 vs EDC09EDC23 vs E300S G2EDC23 vs D4KEDC23 vs T1 ProEDC23 vs SC700d HIEDC23 vs D4S

More

Convoy S21E size & specsNitecore EDC23 size & specsSmallest 1,000+ lumen flashlightsBest rechargeable flashlights with a built-in batteryAll Convoy lightsAll Nitecore lightsBest EDC flashlights

Sources

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