Fenix TK11R vs Fenix TK16 V2.0 size comparison
The Fenix TK16 V2.0 is 2.5 mm (0.10 in) shorter than the Fenix TK11R, with about the same max diameter/width. It is 6 g lighter (without battery).
The Fenix TK16 V2.0 is 2.5 mm (0.10 in) shorter than the Fenix TK11R, with about the same max diameter/width. It is 6 g lighter (without battery).
Dimensions
| Fenix TK11R Check price ↗ | Fenix TK16 V2.0 Check price ↗ | |
| Length | 145.5 mm (5.73 in) | 143 mm (5.63 in)−2.5 mm |
| Head / width | 34 mm (1.34 in) | 34 mm (1.34 in)same |
| Body | 23.5 mm (0.93 in) | 25.4 mm (1.00 in)+1.9 mm |
| Weight | 117.5 g without battery | 112 g without battery−6 g |
| Battery | 18650 / 2x CR123A | 21700 |
| Max output | 1,600 lm | 3,100 lm |
| Throw | 420 m | 380 m |
| Type | Tactical | Tactical |
| Price | $86.95 at fenixlighting.com, as of Nov 4, 2026 | $99.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | fenixlighting.com sourced |
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TK11R vs TK16 V2.0: how they differ
Size and weight
The Fenix TK16 V2.0 is the shorter light: 143 mm (5.63 in) against 145.5 mm (5.73 in), a difference of 2.5 mm (2%). At their widest points they are about the same (34 vs 34 mm). The Fenix TK16 V2.0 is 6 g lighter (112 g vs 117.5 g, without battery).
Brightness and throw
The Fenix TK16 V2.0 is rated brighter: 3,100 lm maximum vs 1,600 lm for the Fenix TK11R, 94% more. For beam distance the Fenix TK11R reaches further: 420 m vs 380 m rated throw (11% more).
Battery
The Fenix TK11R runs on removable 18650 / 2x CR123A batteries; the Fenix TK16 V2.0 runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix TK11R was $86.95 at fenixlighting.com and the Fenix TK16 V2.0 $99.95 at fenixlighting.com, so the Fenix TK11R cost $13.00 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 Fenix TK11R if you want longer throw (420 m vs 380 m). Choose the Fenix TK16 V2.0 if you want more output (3,100 lm vs 1,600 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix TK11R Check price ↗ Fenix TK16 V2.0
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TK11R vs TK16 V2.0 FAQ
Which is smaller, the Fenix TK11R or the Fenix TK16 V2.0?
The Fenix TK16 V2.0 is the shorter light: 143 mm (5.63 in) against 145.5 mm (5.73 in), a difference of 2.5 mm (2%). At their widest points they are about the same (34 vs 34 mm). The Fenix TK16 V2.0 is 6 g lighter (112 g vs 117.5 g, without battery).
Which is brighter, the Fenix TK11R or the Fenix TK16 V2.0?
The Fenix TK16 V2.0 is rated brighter: 3,100 lm maximum vs 1,600 lm for the Fenix TK11R, 94% more. For beam distance the Fenix TK11R reaches further: 420 m vs 380 m rated throw (11% more).
Which is cheaper, the Fenix TK11R or the Fenix TK16 V2.0?
When we checked on Nov 4, 2026, the Fenix TK11R was $86.95 at fenixlighting.com and the Fenix TK16 V2.0 $99.95 at fenixlighting.com, so the Fenix TK11R cost $13.00 less. Prices change often, so check the current price before you buy.
Do the Fenix TK11R and Fenix TK16 V2.0 use the same battery?
The Fenix TK11R runs on removable 18650 / 2x CR123A batteries; the Fenix TK16 V2.0 runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Compare Fenix TK11R with similar lights
Compare Fenix TK16 V2.0 with similar lights
More
Sources
- Fenix TK11R: specs from Fenix product page (manufacturer). Price $86.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix TK16 V2.0: specs from Fenix product page (manufacturer). Price $99.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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