Acebeam P15 vs Fenix TK05R size comparison

By · Updated · How we compare and rank

The Fenix TK05R is 16 mm (0.63 in) shorter than the Acebeam P15, and 7 mm wider at its widest point. Weights are published on different bases (with battery vs listed), so compare them with care.

Acebeam P15 · 131 mmFenix TK05R · 115 mm

The Fenix TK05R is 16 mm (0.63 in) shorter than the Acebeam P15, and 7 mm wider at its widest point. Weights are published on different bases (with battery vs listed), so compare them with care.

Dimensions

Acebeam P15
Check price ↗
Fenix TK05R
Check price ↗
Length131 mm (5.16 in)115 mm (4.53 in)−16 mm
Head / width25 mm (0.98 in)32 mm (1.26 in)+7 mm
Body23 mm (0.91 in)23.5 mm (0.93 in)+0.5 mm
Weight151 g listed124 g with battery
Battery1865018350
Max output1,700 lm1,000 lm
Throw330 m450 m
TypeTacticalTactical
Price$102.90 at batteryjunction.com, as of Nov 4, 2026$79.95 at fenixlighting.com, as of Nov 4, 2026
Sourcebatteryjunction.com sourcedfenixlighting.com sourced

We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure

P15 vs TK05R: how they differ

Size and weight

The Fenix TK05R is the shorter light: 115 mm (4.53 in) against 131 mm (5.16 in), a difference of 16 mm (12%). At its widest point the Acebeam P15 is 7 mm slimmer (25 vs 32 mm). Weights are published on different bases (Acebeam P15: 151 g listed; Fenix TK05R: 124 g with battery), so they are not directly comparable.

Brightness and throw

The Acebeam P15 is rated brighter: 1,700 lm maximum vs 1,000 lm for the Fenix TK05R, 70% more. For beam distance the Fenix TK05R reaches further: 450 m vs 330 m rated throw (36% more).

Battery

The Acebeam P15 runs on a removable 18650 battery; the Fenix TK05R runs on a removable 18350 battery. For scale, a 18650 cell is about 18 × 65 mm and a 18350 about 18 × 35 mm (nominal).

Price

When we checked on Nov 4, 2026, the Acebeam P15 was $102.90 at batteryjunction.com and the Fenix TK05R $79.95 at fenixlighting.com, so the Fenix TK05R cost $22.95 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 Acebeam P15 if you want a slimmer profile (7 mm narrower) and more output (1,700 lm vs 1,000 lm). Choose the Fenix TK05R if you want a shorter light (16 mm shorter) and longer throw (450 m vs 330 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.

Check price ↗ Acebeam P15 Check price ↗ Fenix TK05R

We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure

P15 vs TK05R FAQ

Which is smaller, the Acebeam P15 or the Fenix TK05R?

The Fenix TK05R is the shorter light: 115 mm (4.53 in) against 131 mm (5.16 in), a difference of 16 mm (12%). At its widest point the Acebeam P15 is 7 mm slimmer (25 vs 32 mm). Weights are published on different bases (Acebeam P15: 151 g listed; Fenix TK05R: 124 g with battery), so they are not directly comparable.

Which is brighter, the Acebeam P15 or the Fenix TK05R?

The Acebeam P15 is rated brighter: 1,700 lm maximum vs 1,000 lm for the Fenix TK05R, 70% more. For beam distance the Fenix TK05R reaches further: 450 m vs 330 m rated throw (36% more).

Which is cheaper, the Acebeam P15 or the Fenix TK05R?

When we checked on Nov 4, 2026, the Acebeam P15 was $102.90 at batteryjunction.com and the Fenix TK05R $79.95 at fenixlighting.com, so the Fenix TK05R cost $22.95 less. Prices change often, so check the current price before you buy.

Do the Acebeam P15 and Fenix TK05R use the same battery?

The Acebeam P15 runs on a removable 18650 battery; the Fenix TK05R runs on a removable 18350 battery. For scale, a 18650 cell is about 18 × 65 mm and a 18350 about 18 × 35 mm (nominal).

Compare Acebeam P15 with similar lights

P15 vs XT2CR Pro 2025P15 vs PD35 V3.0P15 vs PD36 TACP15 vs Defender P16P15 vs BSS V6P15 vs P10 V2

Compare Fenix TK05R with similar lights

TK05R vs Defender P16TK05R vs XT2CR Pro 2025TK05R vs P23iTK05R vs TK16 V2.0TK05R vs ProTac HL-XTK05R vs TK11R

More

Acebeam P15 size & specsFenix TK05R size & specsBest tactical flashlightsBest 18650 flashlightsAll Acebeam lightsAll Fenix lightsBest EDC flashlights

Sources

Found an error? Email liambuehlerbusiness@gmail.com and we will fix it.