Fenix TK17 vs Klarus XT11GT Pro V3 size comparison
The Klarus XT11GT Pro V3 is 6.5 mm (0.26 in) shorter than the Fenix TK17, and 1 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
The Klarus XT11GT Pro V3 is 6.5 mm (0.26 in) shorter than the Fenix TK17, and 1 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Fenix TK17 Check price ↗ | Klarus XT11GT Pro V3 Check price ↗ | |
| Length | 148.5 mm (5.85 in) | 142 mm (5.59 in)−6.5 mm |
| Head / width | 36 mm (1.42 in) | 35 mm (1.38 in)−1 mm |
| Body | 25.4 mm (1.00 in) | 25 mm (0.98 in)−0.4 mm |
| Weight | 197.2 g with battery | 121 g listed |
| Battery | One included 6000mAh rechargeable li-ion | 18650 |
| Max output | 3,600 lm | 3,300 lm |
| Throw | 330 m | 380 m |
| Type | Tactical | Tactical |
| Price | $104.95 at fenixlighting.com, as of Nov 4, 2026 | $89.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.com sourced |
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TK17 vs XT11GT Pro V3: how they differ
Size and weight
The Klarus XT11GT Pro V3 is the shorter light: 142 mm (5.59 in) against 148.5 mm (5.85 in), a difference of 6.5 mm (4%). At its widest point the Klarus XT11GT Pro V3 is 1 mm slimmer (35 vs 36 mm). Weights are published on different bases (Fenix TK17: 197.2 g with battery; Klarus XT11GT Pro V3: 121 g listed), so they are not directly comparable.
Brightness and throw
The Fenix TK17 is rated brighter: 3,600 lm maximum vs 3,300 lm for the Klarus XT11GT Pro V3, 9% more. For beam distance the Klarus XT11GT Pro V3 reaches further: 380 m vs 330 m rated throw (15% more).
Battery
The Fenix TK17 runs on its own battery (One included 6000mAh rechargeable li-ion); the Klarus XT11GT Pro V3 runs on a removable 18650 battery.
Price
When we checked on Nov 4, 2026, the Fenix TK17 was $104.95 at fenixlighting.com and the Klarus XT11GT Pro V3 $89.95 at batteryjunction.com, so the Klarus XT11GT Pro V3 cost $15.00 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 Klarus XT11GT Pro V3 if you want a shorter light (6.5 mm shorter) and longer throw (380 m vs 330 m). On the specs we track, the Klarus XT11GT Pro V3 is ahead or level everywhere; the Fenix TK17 makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix TK17 Check price ↗ Klarus XT11GT Pro V3
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
TK17 vs XT11GT Pro V3 FAQ
Which is smaller, the Fenix TK17 or the Klarus XT11GT Pro V3?
The Klarus XT11GT Pro V3 is the shorter light: 142 mm (5.59 in) against 148.5 mm (5.85 in), a difference of 6.5 mm (4%). At its widest point the Klarus XT11GT Pro V3 is 1 mm slimmer (35 vs 36 mm). Weights are published on different bases (Fenix TK17: 197.2 g with battery; Klarus XT11GT Pro V3: 121 g listed), so they are not directly comparable.
Which is brighter, the Fenix TK17 or the Klarus XT11GT Pro V3?
The Fenix TK17 is rated brighter: 3,600 lm maximum vs 3,300 lm for the Klarus XT11GT Pro V3, 9% more. For beam distance the Klarus XT11GT Pro V3 reaches further: 380 m vs 330 m rated throw (15% more).
Which is cheaper, the Fenix TK17 or the Klarus XT11GT Pro V3?
When we checked on Nov 4, 2026, the Fenix TK17 was $104.95 at fenixlighting.com and the Klarus XT11GT Pro V3 $89.95 at batteryjunction.com, so the Klarus XT11GT Pro V3 cost $15.00 less. Prices change often, so check the current price before you buy.
Do the Fenix TK17 and Klarus XT11GT Pro V3 use the same battery?
The Fenix TK17 runs on its own battery (One included 6000mAh rechargeable li-ion); the Klarus XT11GT Pro V3 runs on a removable 18650 battery.
Compare Fenix TK17 with similar lights
Compare Klarus XT11GT Pro V3 with similar lights
More
Sources
- Fenix TK17: specs from Fenix product page (manufacturer). Price $104.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Klarus XT11GT Pro V3: specs from manufacturer published specs as listed by batteryjunction.com. Price $89.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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