Fenix TK22R PRO vs Nitecore P23i size comparison
The Nitecore P23i is 21 mm (0.83 in) shorter than the Fenix TK22R PRO, and 9 mm narrower at its widest point.
The Nitecore P23i is 21 mm (0.83 in) shorter than the Fenix TK22R PRO, and 9 mm narrower at its widest point.
Dimensions
| Fenix TK22R PRO Check price ↗ | Nitecore P23i Check price ↗ | |
| Length | 165 mm (6.50 in) | 144 mm (5.67 in)−21 mm |
| Head / width | 40 mm (1.57 in) | 31 mm (1.22 in)−9 mm |
| Body | 26 mm (1.02 in) | 25 mm (0.98 in)−1 mm |
| Weight | 251 g with battery | — |
| Battery | 21700 | 21700 |
| Max output | 4,200 lm | 3,000 lm |
| Throw | 440 m | 470 m |
| Type | Tactical | Tactical |
| Price | $159.95 at fenixlighting.com, as of Nov 4, 2026 | $99.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Non-round head: listed 40 mm wide x 26 mm high | batteryjunction.com sourced Retailer weight (297 g) looks inconsistent with this size; omitted until confirmed |
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TK22R PRO vs P23i: how they differ
Size and weight
The Nitecore P23i is the shorter light: 144 mm (5.67 in) against 165 mm (6.50 in), a difference of 21 mm (13%). At its widest point the Nitecore P23i is 9 mm slimmer (31 vs 40 mm).
Brightness and throw
The Fenix TK22R PRO is rated brighter: 4,200 lm maximum vs 3,000 lm for the Nitecore P23i, 40% more. For beam distance the Nitecore P23i reaches further: 470 m vs 440 m rated throw (7% more).
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Fenix TK22R PRO was $159.95 at fenixlighting.com and the Nitecore P23i $99.95 at batteryjunction.com, so the Nitecore P23i cost $60.00 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 Fenix TK22R PRO if you want more output (4,200 lm vs 3,000 lm). Choose the Nitecore P23i if you want a shorter light (21 mm shorter) and a slimmer profile (9 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix TK22R PRO Check price ↗ Nitecore P23i
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TK22R PRO vs P23i FAQ
Which is smaller, the Fenix TK22R PRO or the Nitecore P23i?
The Nitecore P23i is the shorter light: 144 mm (5.67 in) against 165 mm (6.50 in), a difference of 21 mm (13%). At its widest point the Nitecore P23i is 9 mm slimmer (31 vs 40 mm).
Which is brighter, the Fenix TK22R PRO or the Nitecore P23i?
The Fenix TK22R PRO is rated brighter: 4,200 lm maximum vs 3,000 lm for the Nitecore P23i, 40% more. For beam distance the Nitecore P23i reaches further: 470 m vs 440 m rated throw (7% more).
Which is cheaper, the Fenix TK22R PRO or the Nitecore P23i?
When we checked on Nov 4, 2026, the Fenix TK22R PRO was $159.95 at fenixlighting.com and the Nitecore P23i $99.95 at batteryjunction.com, so the Nitecore P23i cost $60.00 less. Prices change often, so check the current price before you buy.
Do the Fenix TK22R PRO and Nitecore P23i use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Fenix TK22R PRO with similar lights
Compare Nitecore P23i with similar lights
More
Sources
- Fenix TK22R PRO: specs from Fenix product page (manufacturer). Price $159.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- 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.
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