Fenix PD25R vs Streamlight ProTac 1L-1AA size comparison

PD25R vs ProTac 1L-1AA: how they differ

Size and weight

The Fenix PD25R is the shorter light: 92 mm (3.62 in) against 108 mm (4.25 in), a difference of 16 mm (15%). At their widest points they are about the same (24 vs 24 mm). Weights are published on different bases (Fenix PD25R: 78 g with battery; Streamlight ProTac 1L-1AA: 71 g listed), so they are not directly comparable.

Brightness and throw

The Fenix PD25R is rated brighter: 800 lm maximum vs 350 lm for the Streamlight ProTac 1L-1AA, 129% more. For beam distance the Fenix PD25R reaches further: 250 m vs 105 m rated throw (138% more).

Battery

The Fenix PD25R runs on a removable 16340 battery; the Streamlight ProTac 1L-1AA runs on removable CR123A / AA batteries. For scale, a 16340 cell is about 16 × 34 mm and a CR123A about 17 × 34.5 mm (nominal).

Price

When we checked on Nov 4, 2026, the Fenix PD25R was $59.95 at fenixlighting.com and the Streamlight ProTac 1L-1AA $56.45 at batteryjunction.com, so the Streamlight ProTac 1L-1AA cost $3.50 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 Fenix PD25R if you want a shorter light (16 mm shorter), more output (800 lm vs 350 lm) and longer throw (250 m vs 105 m). On the specs we track, the Fenix PD25R is ahead or level everywhere; the Streamlight ProTac 1L-1AA 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 PD25R Check price ↗ Streamlight ProTac 1L-1AA

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