Acebeam Defender P16 vs Fenix TK35R size comparison
The Fenix TK35R is 23 mm (0.91 in) longer than the Acebeam Defender P16, and 11 mm wider at its widest point. Weights are published on different bases (with battery vs listed), so compare them with care.
The Fenix TK35R is 23 mm (0.91 in) longer than the Acebeam Defender P16, and 11 mm wider at its widest point. Weights are published on different bases (with battery vs listed), so compare them with care.
Dimensions
| Acebeam Defender P16 Check price ↗ | Fenix TK35R Check price ↗ | |
| Length | 131 mm (5.16 in) | 154 mm (6.06 in)+23 mm |
| Head / width | 32 mm (1.26 in) | 43 mm (1.69 in)+11 mm |
| Body | 23 mm (0.91 in) | 43 mm (1.69 in)+20 mm |
| Weight | 156 g listed | 342 g with battery |
| Battery | 18650 | Two included 4000mAh rechargeable li-ion |
| Max output | 1,800 lm | 5,800 lm |
| Throw | 484 m | 610 m |
| Type | Tactical | Tactical |
| Price | $79.95 at batteryjunction.com, as of Nov 4, 2026 | $199.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | fenixlighting.com sourced Only body width (43 mm) listed |
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Defender P16 vs TK35R: how they differ
Size and weight
The Acebeam Defender P16 is the shorter light: 131 mm (5.16 in) against 154 mm (6.06 in), a difference of 23 mm (15%). At its widest point the Acebeam Defender P16 is 11 mm slimmer (32 vs 43 mm). Weights are published on different bases (Acebeam Defender P16: 156 g listed; Fenix TK35R: 342 g with battery), so they are not directly comparable.
Brightness and throw
The Fenix TK35R is rated brighter: 5,800 lm maximum vs 1,800 lm for the Acebeam Defender P16, 222% more. For beam distance the Fenix TK35R reaches further: 610 m vs 484 m rated throw (26% more).
Battery
The Acebeam Defender P16 runs on a removable 18650 battery; the Fenix TK35R runs on its own battery (Two included 4000mAh rechargeable li-ion).
Price
When we checked on Nov 4, 2026, the Acebeam Defender P16 was $79.95 at batteryjunction.com and the Fenix TK35R $199.95 at fenixlighting.com, so the Acebeam Defender P16 cost $120.00 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 Acebeam Defender P16 if you want a shorter light (23 mm shorter) and a slimmer profile (11 mm narrower). Choose the Fenix TK35R if you want more output (5,800 lm vs 1,800 lm) and longer throw (610 m vs 484 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Acebeam Defender P16 Check price ↗ Fenix TK35R
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Defender P16 vs TK35R FAQ
Which is smaller, the Acebeam Defender P16 or the Fenix TK35R?
The Acebeam Defender P16 is the shorter light: 131 mm (5.16 in) against 154 mm (6.06 in), a difference of 23 mm (15%). At its widest point the Acebeam Defender P16 is 11 mm slimmer (32 vs 43 mm). Weights are published on different bases (Acebeam Defender P16: 156 g listed; Fenix TK35R: 342 g with battery), so they are not directly comparable.
Which is brighter, the Acebeam Defender P16 or the Fenix TK35R?
The Fenix TK35R is rated brighter: 5,800 lm maximum vs 1,800 lm for the Acebeam Defender P16, 222% more. For beam distance the Fenix TK35R reaches further: 610 m vs 484 m rated throw (26% more).
Which is cheaper, the Acebeam Defender P16 or the Fenix TK35R?
When we checked on Nov 4, 2026, the Acebeam Defender P16 was $79.95 at batteryjunction.com and the Fenix TK35R $199.95 at fenixlighting.com, so the Acebeam Defender P16 cost $120.00 less. Prices change often, so check the current price before you buy.
Do the Acebeam Defender P16 and Fenix TK35R use the same battery?
The Acebeam Defender P16 runs on a removable 18650 battery; the Fenix TK35R runs on its own battery (Two included 4000mAh rechargeable li-ion).
Compare Acebeam Defender P16 with similar lights
Compare Fenix TK35R with similar lights
More
Sources
- Acebeam Defender P16: specs from manufacturer published specs as listed by batteryjunction.com. Price $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Fenix TK35R: specs from Fenix product page (manufacturer). Price $199.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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