Fenix E06R PRO vs ThruNite TC20 V3 size comparison
The ThruNite TC20 V3 is 2 mm (0.08 in) longer than the Fenix E06R PRO, and 4 mm wider at its widest point. It is 93 g heavier (with battery).
Fenix E06R PRO: Photo: Fenix · Image policy
The ThruNite TC20 V3 is 2 mm (0.08 in) longer than the Fenix E06R PRO, and 4 mm wider at its widest point. It is 93 g heavier (with battery).
Dimensions
| Fenix E06R PRO Check price ↗ | ThruNite TC20 V3 Check price ↗ | |
| Length | 123 mm (4.84 in) | 125 mm (4.92 in)+2 mm |
| Head / width | 31 mm (1.22 in) | 35 mm (1.38 in)+4 mm |
| Body | — | 28 mm (1.10 in) |
| Thickness | 19 mm (0.75 in) | — |
| Weight | 104 g with battery | 197 g with battery+93 g |
| Battery | Built-in | 21700 |
| Max output | 1,600 lm | 4,720 lm |
| Throw | 160 m | — |
| Type | EDC | EDC |
| Price | $74.95 at fenixlighting.com, as of Nov 4, 2026 | $79.95 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Listed 31.0 mm wide x 19.0 mm thick | batteryjunction.com sourced |
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E06R PRO vs TC20 V3: how they differ
Size and weight
The Fenix E06R PRO is the shorter light: 123 mm (4.84 in) against 125 mm (4.92 in), a difference of 2 mm (2%). At its widest point the Fenix E06R PRO is 4 mm slimmer (31 vs 35 mm). The Fenix E06R PRO is 93 g lighter (104 g vs 197 g, with battery).
Brightness and throw
The ThruNite TC20 V3 is rated brighter: 4,720 lm maximum vs 1,600 lm for the Fenix E06R PRO, 195% more.
Battery
The Fenix E06R PRO runs on a built-in rechargeable battery; the ThruNite TC20 V3 runs on a removable 21700 battery. Only the ThruNite TC20 V3 lets you swap in a charged spare.
Price
When we checked on Nov 4, 2026, the Fenix E06R PRO was $74.95 at fenixlighting.com and the ThruNite TC20 V3 $79.95 at batteryjunction.com, so the Fenix E06R PRO cost $5.00 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Fenix E06R PRO if you want a slimmer profile (4 mm narrower), less weight (93 g lighter) and a built-in battery with no separate cell to buy. Choose the ThruNite TC20 V3 if you want more output (4,720 lm vs 1,600 lm) and a removable cell you can swap. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix E06R PRO Check price ↗ ThruNite TC20 V3
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E06R PRO vs TC20 V3 FAQ
Which is smaller, the Fenix E06R PRO or the ThruNite TC20 V3?
The Fenix E06R PRO is the shorter light: 123 mm (4.84 in) against 125 mm (4.92 in), a difference of 2 mm (2%). At its widest point the Fenix E06R PRO is 4 mm slimmer (31 vs 35 mm). The Fenix E06R PRO is 93 g lighter (104 g vs 197 g, with battery).
Which is brighter, the Fenix E06R PRO or the ThruNite TC20 V3?
The ThruNite TC20 V3 is rated brighter: 4,720 lm maximum vs 1,600 lm for the Fenix E06R PRO, 195% more.
Which is cheaper, the Fenix E06R PRO or the ThruNite TC20 V3?
When we checked on Nov 4, 2026, the Fenix E06R PRO was $74.95 at fenixlighting.com and the ThruNite TC20 V3 $79.95 at batteryjunction.com, so the Fenix E06R PRO cost $5.00 less. Prices change often, so check the current price before you buy.
Do the Fenix E06R PRO and ThruNite TC20 V3 use the same battery?
The Fenix E06R PRO runs on a built-in rechargeable battery; the ThruNite TC20 V3 runs on a removable 21700 battery. Only the ThruNite TC20 V3 lets you swap in a charged spare.
Compare Fenix E06R PRO with similar lights
Compare ThruNite TC20 V3 with similar lights
More
Sources
- Fenix E06R PRO: specs from Fenix product page (manufacturer). Photo from manufacturer: the maker's own product photo with the background removed, scaled to the published length and diameter (Photo: Fenix; image policy). Price $74.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- ThruNite TC20 V3: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: outline from published specs. Price $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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