Fenix TK20R V2.0 vs Nitecore P23i size comparison
The Nitecore P23i is 9 mm (0.35 in) shorter than the Fenix TK20R V2.0, and 3 mm narrower at its widest point.
The Nitecore P23i is 9 mm (0.35 in) shorter than the Fenix TK20R V2.0, and 3 mm narrower at its widest point.
Dimensions
| Fenix TK20R V2.0 Check price ↗ | Nitecore P23i Check price ↗ | |
| Length | 153 mm (6.02 in) | 144 mm (5.67 in)−9 mm |
| Head / width | 34 mm (1.34 in) | 31 mm (1.22 in)−3 mm |
| Body | 25.4 mm (1.00 in) | 25 mm (0.98 in)−0.4 mm |
| Weight | 204 g with battery | — |
| Battery | 21700 | 21700 |
| Max output | 3,000 lm | 3,000 lm |
| Throw | 475 m | 470 m |
| Type | Tactical | Tactical |
| Price | $129.95 at fenixlighting.com, as of Nov 4, 2026 | $99.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.com sourced Retailer weight (297 g) looks inconsistent with this size; omitted until confirmed |
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TK20R V2.0 vs P23i: how they differ
Size and weight
The Nitecore P23i is the shorter light: 144 mm (5.67 in) against 153 mm (6.02 in), a difference of 9 mm (6%). At its widest point the Nitecore P23i is 3 mm slimmer (31 vs 34 mm).
Brightness and throw
Both are rated at 3,000 lm maximum output. For beam distance the Fenix TK20R V2.0 reaches further: 475 m vs 470 m rated throw (1% 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 TK20R V2.0 was $129.95 at fenixlighting.com and the Nitecore P23i $99.95 at batteryjunction.com, so the Nitecore P23i cost $30.00 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 Nitecore P23i if you want a shorter light (9 mm shorter) and a slimmer profile (3 mm narrower). On the specs we track, the Nitecore P23i is ahead or level everywhere; the Fenix TK20R V2.0 makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix TK20R V2.0 Check price ↗ Nitecore P23i
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TK20R V2.0 vs P23i FAQ
Which is smaller, the Fenix TK20R V2.0 or the Nitecore P23i?
The Nitecore P23i is the shorter light: 144 mm (5.67 in) against 153 mm (6.02 in), a difference of 9 mm (6%). At its widest point the Nitecore P23i is 3 mm slimmer (31 vs 34 mm).
Which is brighter, the Fenix TK20R V2.0 or the Nitecore P23i?
Both are rated at 3,000 lm maximum output. For beam distance the Fenix TK20R V2.0 reaches further: 475 m vs 470 m rated throw (1% more).
Which is cheaper, the Fenix TK20R V2.0 or the Nitecore P23i?
When we checked on Nov 4, 2026, the Fenix TK20R V2.0 was $129.95 at fenixlighting.com and the Nitecore P23i $99.95 at batteryjunction.com, so the Nitecore P23i cost $30.00 less. Prices change often, so check the current price before you buy.
Do the Fenix TK20R V2.0 and Nitecore P23i use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Fenix TK20R V2.0 with similar lights
Compare Nitecore P23i with similar lights
More
Sources
- Fenix TK20R V2.0: specs from Fenix product page (manufacturer). Price $129.95 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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