Fenix LD45R vs Fenix TK26R size comparison
The Fenix TK26R is 5.3 mm (0.21 in) shorter than the Fenix LD45R, and 4.5 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
The Fenix TK26R is 5.3 mm (0.21 in) shorter than the Fenix LD45R, and 4.5 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
Dimensions
| Fenix LD45R Check price ↗ | Fenix TK26R Check price ↗ | |
| Length | 155.3 mm (6.11 in) | 150 mm (5.91 in)−5.3 mm |
| Head / width | 44.5 mm (1.75 in) | 40 mm (1.57 in)−4.5 mm |
| Body | 32 mm (1.26 in) | 25.4 mm (1.00 in)−6.6 mm |
| Weight | 302 g with battery | 157 g without battery |
| Battery | 21700 | 18650 / 2x CR123A |
| Max output | 2,800 lm | 1,500 lm |
| Throw | 480 m | 350 m |
| Type | Tactical | Tactical |
| Price | $159.95 at fenixlighting.com, as of Nov 4, 2026 | $129.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | fenixlighting.com sourced |
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LD45R vs TK26R: how they differ
Size and weight
The Fenix TK26R is the shorter light: 150 mm (5.91 in) against 155.3 mm (6.11 in), a difference of 5.3 mm (3%). At its widest point the Fenix TK26R is 4.5 mm slimmer (40 vs 44.5 mm). Weights are published on different bases (Fenix LD45R: 302 g with battery; Fenix TK26R: 157 g without battery), so they are not directly comparable.
Brightness and throw
The Fenix LD45R is rated brighter: 2,800 lm maximum vs 1,500 lm for the Fenix TK26R, 87% more. For beam distance the Fenix LD45R reaches further: 480 m vs 350 m rated throw (37% more).
Battery
The Fenix LD45R runs on a removable 21700 battery; the Fenix TK26R 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 LD45R was $159.95 at fenixlighting.com and the Fenix TK26R $129.95 at fenixlighting.com, so the Fenix TK26R cost $30.00 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 LD45R if you want more output (2,800 lm vs 1,500 lm) and longer throw (480 m vs 350 m). Choose the Fenix TK26R if you want a shorter light (5.3 mm shorter) and a slimmer profile (4.5 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix LD45R Check price ↗ Fenix TK26R
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
LD45R vs TK26R FAQ
Which is smaller, the Fenix LD45R or the Fenix TK26R?
The Fenix TK26R is the shorter light: 150 mm (5.91 in) against 155.3 mm (6.11 in), a difference of 5.3 mm (3%). At its widest point the Fenix TK26R is 4.5 mm slimmer (40 vs 44.5 mm). Weights are published on different bases (Fenix LD45R: 302 g with battery; Fenix TK26R: 157 g without battery), so they are not directly comparable.
Which is brighter, the Fenix LD45R or the Fenix TK26R?
The Fenix LD45R is rated brighter: 2,800 lm maximum vs 1,500 lm for the Fenix TK26R, 87% more. For beam distance the Fenix LD45R reaches further: 480 m vs 350 m rated throw (37% more).
Which is cheaper, the Fenix LD45R or the Fenix TK26R?
When we checked on Nov 4, 2026, the Fenix LD45R was $159.95 at fenixlighting.com and the Fenix TK26R $129.95 at fenixlighting.com, so the Fenix TK26R cost $30.00 less. Prices change often, so check the current price before you buy.
Do the Fenix LD45R and Fenix TK26R use the same battery?
The Fenix LD45R runs on a removable 21700 battery; the Fenix TK26R 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 LD45R with similar lights
Compare Fenix TK26R with similar lights
More
Sources
- Fenix LD45R: specs from Fenix product page (manufacturer). Drawing: outline from published specs. Price $159.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix TK26R: specs from Fenix product page (manufacturer). Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $129.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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