Fenix PD25R vs Streamlight MicroStream USB size comparison
The Streamlight MicroStream USB is 6 mm (0.24 in) longer than the Fenix PD25R, and 9 mm narrower at its widest point. It is 44 g lighter (with battery).
The Streamlight MicroStream USB is 6 mm (0.24 in) longer than the Fenix PD25R, and 9 mm narrower at its widest point. It is 44 g lighter (with battery).
Dimensions
| Fenix PD25R Check price ↗ | Streamlight MicroStream USB Check price ↗ | |
| Length | 92 mm (3.62 in) | 98 mm (3.86 in)+6 mm |
| Head / width | 24 mm (0.94 in) | 15 mm (0.59 in)−9 mm |
| Body | 24 mm (0.94 in) | 15 mm (0.59 in)−9 mm |
| Weight | 78 g with battery | 34 g with battery−44 g |
| Battery | 16340 | Built-in |
| Max output | 800 lm | 250 lm |
| Throw | 250 m | — |
| Type | EDC | EDC |
| Price | $59.95 at fenixlighting.com, as of Nov 4, 2026 | $41.50 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.com sourced |
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
PD25R vs MicroStream USB: how they differ
Size and weight
The Fenix PD25R is the shorter light: 92 mm (3.62 in) against 98 mm (3.86 in), a difference of 6 mm (6%). At its widest point the Streamlight MicroStream USB is 9 mm slimmer (15 vs 24 mm). The Streamlight MicroStream USB is 44 g lighter (34 g vs 78 g, with battery).
Brightness and throw
The Fenix PD25R is rated brighter: 800 lm maximum vs 250 lm for the Streamlight MicroStream USB, 220% more.
Battery
The Fenix PD25R runs on a removable 16340 battery; the Streamlight MicroStream USB runs on a built-in rechargeable battery. Only the Fenix PD25R lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Fenix PD25R was $59.95 at fenixlighting.com and the Streamlight MicroStream USB $41.50 at batteryjunction.com, so the Streamlight MicroStream USB cost $18.45 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 (6 mm shorter), more output (800 lm vs 250 lm) and a removable cell you can swap. Choose the Streamlight MicroStream USB if you want a slimmer profile (9 mm narrower), less weight (44 g lighter) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix PD25R Check price ↗ Streamlight MicroStream USB
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
PD25R vs MicroStream USB FAQ
Which is smaller, the Fenix PD25R or the Streamlight MicroStream USB?
The Fenix PD25R is the shorter light: 92 mm (3.62 in) against 98 mm (3.86 in), a difference of 6 mm (6%). At its widest point the Streamlight MicroStream USB is 9 mm slimmer (15 vs 24 mm). The Streamlight MicroStream USB is 44 g lighter (34 g vs 78 g, with battery).
Which is brighter, the Fenix PD25R or the Streamlight MicroStream USB?
The Fenix PD25R is rated brighter: 800 lm maximum vs 250 lm for the Streamlight MicroStream USB, 220% more.
Which is cheaper, the Fenix PD25R or the Streamlight MicroStream USB?
When we checked on Nov 4, 2026, the Fenix PD25R was $59.95 at fenixlighting.com and the Streamlight MicroStream USB $41.50 at batteryjunction.com, so the Streamlight MicroStream USB cost $18.45 less. Prices change often, so check the current price before you buy.
Do the Fenix PD25R and Streamlight MicroStream USB use the same battery?
The Fenix PD25R runs on a removable 16340 battery; the Streamlight MicroStream USB runs on a built-in rechargeable battery. Only the Fenix PD25R lets you swap in a charged spare.
Compare Fenix PD25R with similar lights
Compare Streamlight MicroStream USB with similar lights
More
Sources
- Fenix PD25R: specs from Fenix product page (manufacturer). Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $59.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Streamlight MicroStream USB: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: outline from published specs. Price $41.50 from batteryjunction.com, checked Nov 4, 2026; prices change often.
Found an error? Email contact@flashlighthero.com and we will fix it.