Nitecore P23i vs Streamlight ProTac HL-X size comparison
The Streamlight ProTac HL-X is 6 mm (0.24 in) shorter than the Nitecore P23i, and 6 mm wider at its widest point.
The Streamlight ProTac HL-X is 6 mm (0.24 in) shorter than the Nitecore P23i, and 6 mm wider at its widest point.
Dimensions
| Nitecore P23i Check price ↗ | Streamlight ProTac HL-X Check price ↗ | |
| Length | 144 mm (5.67 in) | 138 mm (5.43 in)−6 mm |
| Head / width | 31 mm (1.22 in) | 37 mm (1.46 in)+6 mm |
| Body | 25 mm (0.98 in) | 25 mm (0.98 in)same |
| Weight | — | 162 g listed |
| Battery | 21700 | 18650 / 2x CR123A |
| Max output | 3,000 lm | 1,000 lm |
| Throw | 470 m | 330 m |
| Type | Tactical | Tactical |
| Price | $99.95 at batteryjunction.com, as of Nov 4, 2026 | from $112.15 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced Retailer weight (297 g) looks inconsistent with this size; omitted until confirmed | batteryjunction.com sourced |
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P23i vs ProTac HL-X: how they differ
Size and weight
The Streamlight ProTac HL-X is the shorter light: 138 mm (5.43 in) against 144 mm (5.67 in), a difference of 6 mm (4%). At its widest point the Nitecore P23i is 6 mm slimmer (31 vs 37 mm).
Brightness and throw
The Nitecore P23i is rated brighter: 3,000 lm maximum vs 1,000 lm for the Streamlight ProTac HL-X, 200% more. For beam distance the Nitecore P23i reaches further: 470 m vs 330 m rated throw (42% more).
Battery
The Nitecore P23i runs on a removable 21700 battery; the Streamlight ProTac HL-X runs on removable 18650 / 2x CR123A batteries. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Price
When we checked on Nov 4, 2026, the Nitecore P23i was $99.95 at batteryjunction.com and the Streamlight ProTac HL-X from $112.15 at batteryjunction.com, so the Nitecore P23i cost $12.20 less. Prices change often, so check the current price before you buy.
Type
Both are tactical lights in our catalog with a tube body.
Which should you buy?
Choose the Nitecore P23i if you want a slimmer profile (6 mm narrower), more output (3,000 lm vs 1,000 lm) and longer throw (470 m vs 330 m). Choose the Streamlight ProTac HL-X if you want a shorter light (6 mm shorter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Nitecore P23i Check price ↗ Streamlight ProTac HL-X
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P23i vs ProTac HL-X FAQ
Which is smaller, the Nitecore P23i or the Streamlight ProTac HL-X?
The Streamlight ProTac HL-X is the shorter light: 138 mm (5.43 in) against 144 mm (5.67 in), a difference of 6 mm (4%). At its widest point the Nitecore P23i is 6 mm slimmer (31 vs 37 mm).
Which is brighter, the Nitecore P23i or the Streamlight ProTac HL-X?
The Nitecore P23i is rated brighter: 3,000 lm maximum vs 1,000 lm for the Streamlight ProTac HL-X, 200% more. For beam distance the Nitecore P23i reaches further: 470 m vs 330 m rated throw (42% more).
Which is cheaper, the Nitecore P23i or the Streamlight ProTac HL-X?
When we checked on Nov 4, 2026, the Nitecore P23i was $99.95 at batteryjunction.com and the Streamlight ProTac HL-X from $112.15 at batteryjunction.com, so the Nitecore P23i cost $12.20 less. Prices change often, so check the current price before you buy.
Do the Nitecore P23i and Streamlight ProTac HL-X use the same battery?
The Nitecore P23i runs on a removable 21700 battery; the Streamlight ProTac HL-X runs on removable 18650 / 2x CR123A batteries. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Compare Nitecore P23i with similar lights
Compare Streamlight ProTac HL-X with similar lights
More
Sources
- Nitecore P23i: specs from manufacturer published specs as listed by batteryjunction.com. Price $99.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Streamlight ProTac HL-X: specs from manufacturer published specs as listed by batteryjunction.com. Price from $112.15 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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