Fenix WF26R vs Streamlight PolyTac X USB size comparison

By · Updated · How we compare and rank

The Streamlight PolyTac X USB is 17 mm (0.67 in) shorter than the Fenix WF26R, and 8.4 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.

Fenix WF26R · 156 mmStreamlight PolyTac X USB · 139 mm

The Streamlight PolyTac X USB is 17 mm (0.67 in) shorter than the Fenix WF26R, and 8.4 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.

Dimensions

Fenix WF26R
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Streamlight PolyTac X USB
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Length156 mm (6.14 in)139 mm (5.47 in)−17 mm
Head / width40.4 mm (1.59 in)32 mm (1.26 in)−8.4 mm
Body26.6 mm (1.05 in)25 mm (0.98 in)−1.6 mm
Weight222 g with battery139 g listed
Battery2170018650 / 2x CR123A
Max output3,000 lm600 lm
Throw450 m205 m
TypeWork lightWork light
Price$129.95 at fenixlighting.com, as of Nov 4, 2026$74.75 at batteryjunction.com, as of Nov 4, 2026
Sourcefenixlighting.com sourcedbatteryjunction.com sourced

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WF26R vs PolyTac X USB: how they differ

Size and weight

The Streamlight PolyTac X USB is the shorter light: 139 mm (5.47 in) against 156 mm (6.14 in), a difference of 17 mm (11%). At its widest point the Streamlight PolyTac X USB is 8.4 mm slimmer (32 vs 40.4 mm). Weights are published on different bases (Fenix WF26R: 222 g with battery; Streamlight PolyTac X USB: 139 g listed), so they are not directly comparable.

Brightness and throw

The Fenix WF26R is rated brighter: 3,000 lm maximum vs 600 lm for the Streamlight PolyTac X USB, 400% more. For beam distance the Fenix WF26R reaches further: 450 m vs 205 m rated throw (120% more).

Battery

The Fenix WF26R runs on a removable 21700 battery; the Streamlight PolyTac X USB 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 Fenix WF26R was $129.95 at fenixlighting.com and the Streamlight PolyTac X USB $74.75 at batteryjunction.com, so the Streamlight PolyTac X USB cost $55.20 less. Prices change often, so check the current price before you buy.

Type

Both are work lights in our catalog with a tube body.

Which should you buy?

Choose the Fenix WF26R if you want more output (3,000 lm vs 600 lm) and longer throw (450 m vs 205 m). Choose the Streamlight PolyTac X USB if you want a shorter light (17 mm shorter) and a slimmer profile (8.4 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.

Check price ↗ Fenix WF26R Check price ↗ Streamlight PolyTac X USB

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WF26R vs PolyTac X USB FAQ

Which is smaller, the Fenix WF26R or the Streamlight PolyTac X USB?

The Streamlight PolyTac X USB is the shorter light: 139 mm (5.47 in) against 156 mm (6.14 in), a difference of 17 mm (11%). At its widest point the Streamlight PolyTac X USB is 8.4 mm slimmer (32 vs 40.4 mm). Weights are published on different bases (Fenix WF26R: 222 g with battery; Streamlight PolyTac X USB: 139 g listed), so they are not directly comparable.

Which is brighter, the Fenix WF26R or the Streamlight PolyTac X USB?

The Fenix WF26R is rated brighter: 3,000 lm maximum vs 600 lm for the Streamlight PolyTac X USB, 400% more. For beam distance the Fenix WF26R reaches further: 450 m vs 205 m rated throw (120% more).

Which is cheaper, the Fenix WF26R or the Streamlight PolyTac X USB?

When we checked on Nov 4, 2026, the Fenix WF26R was $129.95 at fenixlighting.com and the Streamlight PolyTac X USB $74.75 at batteryjunction.com, so the Streamlight PolyTac X USB cost $55.20 less. Prices change often, so check the current price before you buy.

Do the Fenix WF26R and Streamlight PolyTac X USB use the same battery?

The Fenix WF26R runs on a removable 21700 battery; the Streamlight PolyTac X USB 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 Fenix WF26R with similar lights

WF26R vs MH25 ProWF26R vs C7 V2.0WF26R vs C7 PROWF26R vs C7WF26R vs TA30C MAXWF26R vs WF30RE

Compare Streamlight PolyTac X USB with similar lights

PolyTac X USB vs LD35RPolyTac X USB vs Defender P16PolyTac X USB vs WT25RPolyTac X USB vs E-CPPolyTac X USB vs EDC2-DFTPolyTac X USB vs WF30RE

More

Fenix WF26R size & specsStreamlight PolyTac X USB size & specsAll Fenix lightsAll Streamlight lightsBest EDC flashlights

Sources

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