Fenix TK20R UE vs Fenix TK20R V2.0 size comparison
The Fenix TK20R V2.0 is 0.7 mm (0.03 in) shorter than the Fenix TK20R UE, with about the same max diameter/width. It is about the same weight (with battery).
The Fenix TK20R V2.0 is 0.7 mm (0.03 in) shorter than the Fenix TK20R UE, with about the same max diameter/width. It is about the same weight (with battery).
Dimensions
| Fenix TK20R UE Check price ↗ | Fenix TK20R V2.0 Check price ↗ | |
| Length | 153.7 mm (6.05 in) | 153 mm (6.02 in)−0.7 mm |
| Head / width | 34 mm (1.34 in) | 34 mm (1.34 in)same |
| Body | 25.4 mm (1.00 in) | 25.4 mm (1.00 in)same |
| Weight | 204 g with battery | 204 g with batterysame |
| Battery | 21700 | 21700 |
| Max output | 2,800 lm | 3,000 lm |
| Throw | 465 m | 475 m |
| Type | Tactical | Tactical |
| Price | $89.95 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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TK20R UE vs TK20R V2.0: how they differ
Size and weight
The Fenix TK20R V2.0 is the shorter light: 153 mm (6.02 in) against 153.7 mm (6.05 in), a difference of 0.7 mm (0%). At their widest points they are about the same (34 vs 34 mm). They weigh about the same (204 g, with battery).
Brightness and throw
The Fenix TK20R V2.0 is rated brighter: 3,000 lm maximum vs 2,800 lm for the Fenix TK20R UE, 7% more. For beam distance the Fenix TK20R V2.0 reaches further: 475 m vs 465 m rated throw (2% more).
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Fenix TK20R UE was $89.95 at fenixlighting.com and the Fenix TK20R V2.0 $129.95 at fenixlighting.com, so the Fenix TK20R UE cost $40.00 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?
On the specs we track, these two are closely matched, so decide on price, user interface and the features you care about. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix TK20R UE Check price ↗ Fenix TK20R V2.0
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
TK20R UE vs TK20R V2.0 FAQ
Which is smaller, the Fenix TK20R UE or the Fenix TK20R V2.0?
The Fenix TK20R V2.0 is the shorter light: 153 mm (6.02 in) against 153.7 mm (6.05 in), a difference of 0.7 mm (0%). At their widest points they are about the same (34 vs 34 mm). They weigh about the same (204 g, with battery).
Which is brighter, the Fenix TK20R UE or the Fenix TK20R V2.0?
The Fenix TK20R V2.0 is rated brighter: 3,000 lm maximum vs 2,800 lm for the Fenix TK20R UE, 7% more. For beam distance the Fenix TK20R V2.0 reaches further: 475 m vs 465 m rated throw (2% more).
Which is cheaper, the Fenix TK20R UE or the Fenix TK20R V2.0?
When we checked on Nov 4, 2026, the Fenix TK20R UE was $89.95 at fenixlighting.com and the Fenix TK20R V2.0 $129.95 at fenixlighting.com, so the Fenix TK20R UE cost $40.00 less. Prices change often, so check the current price before you buy.
Do the Fenix TK20R UE and Fenix TK20R V2.0 use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Fenix TK20R UE with similar lights
Compare Fenix TK20R V2.0 with similar lights
More
Sources
- Fenix TK20R UE: specs from Fenix product page (manufacturer). Price $89.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix TK20R V2.0: specs from Fenix product page (manufacturer). Price $129.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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