Nitecore EDC31 vs Olight Baton 4 Pro size comparison
The Olight Baton 4 Pro is 2 mm (0.08 in) shorter than the Nitecore EDC31, with about the same max diameter/width. It is 14 g heavier (with battery).
The Olight Baton 4 Pro is 2 mm (0.08 in) shorter than the Nitecore EDC31, with about the same max diameter/width. It is 14 g heavier (with battery).
Dimensions
| Nitecore EDC31 Check price ↗ | Olight Baton 4 Pro Check price ↗ | |
| Length | 113 mm (4.45 in) | 111 mm (4.37 in)−2 mm |
| Head / width | 23 mm (0.91 in) | 23 mm (0.91 in)same |
| Body | 23 mm (0.91 in) | 23 mm (0.91 in)same |
| Weight | 100 g with clip | 114 g with battery+14 g |
| Battery | Built-in | 18650 |
| Max output | 3,500 lm | 1,600 lm |
| Throw | 380 m | 200 m |
| Type | EDC | EDC |
| Price | $54.95 at batteryjunction.com, as of Nov 4, 2026 | $69.99 at olight.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced Maker page: 4.46 in, head 0.91 in, tube 0.89 in, 3.53 oz with clip | olight.com sourced Length and diameter from Battery Junction spec table; weight/output from olight.com |
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EDC31 vs Baton 4 Pro: how they differ
Size and weight
The Olight Baton 4 Pro is the shorter light: 111 mm (4.37 in) against 113 mm (4.45 in), a difference of 2 mm (2%). At their widest points they are about the same (23 vs 23 mm). The Nitecore EDC31 is 14 g lighter (100 g vs 114 g, with clip).
Brightness and throw
The Nitecore EDC31 is rated brighter: 3,500 lm maximum vs 1,600 lm for the Olight Baton 4 Pro, 119% more. For beam distance the Nitecore EDC31 reaches further: 380 m vs 200 m rated throw (90% more).
Battery
The Nitecore EDC31 runs on a built-in rechargeable battery; the Olight Baton 4 Pro runs on a removable 18650 battery. Only the Olight Baton 4 Pro lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Nitecore EDC31 was $54.95 at batteryjunction.com and the Olight Baton 4 Pro $69.99 at olight.com, so the Nitecore EDC31 cost $15.04 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 Nitecore EDC31 if you want less weight (14 g lighter), more output (3,500 lm vs 1,600 lm), longer throw (380 m vs 200 m) and a built-in battery with no separate cell to buy. Choose the Olight Baton 4 Pro if you want a removable cell you can swap. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Nitecore EDC31 Check price ↗ Olight Baton 4 Pro
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EDC31 vs Baton 4 Pro FAQ
Which is smaller, the Nitecore EDC31 or the Olight Baton 4 Pro?
The Olight Baton 4 Pro is the shorter light: 111 mm (4.37 in) against 113 mm (4.45 in), a difference of 2 mm (2%). At their widest points they are about the same (23 vs 23 mm). The Nitecore EDC31 is 14 g lighter (100 g vs 114 g, with clip).
Which is brighter, the Nitecore EDC31 or the Olight Baton 4 Pro?
The Nitecore EDC31 is rated brighter: 3,500 lm maximum vs 1,600 lm for the Olight Baton 4 Pro, 119% more. For beam distance the Nitecore EDC31 reaches further: 380 m vs 200 m rated throw (90% more).
Which is cheaper, the Nitecore EDC31 or the Olight Baton 4 Pro?
When we checked on Nov 4, 2026, the Nitecore EDC31 was $54.95 at batteryjunction.com and the Olight Baton 4 Pro $69.99 at olight.com, so the Nitecore EDC31 cost $15.04 less. Prices change often, so check the current price before you buy.
Do the Nitecore EDC31 and Olight Baton 4 Pro use the same battery?
The Nitecore EDC31 runs on a built-in rechargeable battery; the Olight Baton 4 Pro runs on a removable 18650 battery. Only the Olight Baton 4 Pro lets you swap in a charged spare.
Compare Nitecore EDC31 with similar lights
Compare Olight Baton 4 Pro with similar lights
More
Sources
- Nitecore EDC31: specs from manufacturer published specs as listed by batteryjunction.com. Price $54.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Olight Baton 4 Pro: specs from Olight product page (manufacturer). Price $69.99 from olight.com, checked Nov 4, 2026; prices change often.
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