Fenix PD36R PRO vs ThruNite TN12 V6 size comparison
The ThruNite TN12 V6 is 11.8 mm (0.46 in) shorter than the Fenix PD36R PRO, and 0.5 mm wider at its widest point. Weights are published on different bases (listed (battery unspecified) vs with battery), so compare them with care.
The ThruNite TN12 V6 is 11.8 mm (0.46 in) shorter than the Fenix PD36R PRO, and 0.5 mm wider at its widest point. Weights are published on different bases (listed (battery unspecified) vs with battery), so compare them with care.
Dimensions
| Fenix PD36R PRO Check price ↗ | ThruNite TN12 V6 Check price ↗ | |
| Length | 145.8 mm (5.74 in) | 134 mm (5.28 in)−11.8 mm |
| Head / width | 26.5 mm (1.04 in) | 27 mm (1.06 in)+0.5 mm |
| Body | 25.7 mm (1.01 in) | 24 mm (0.94 in)−1.7 mm |
| Weight | 169 g with battery | 88 g listed (battery unspecified) |
| Battery | 21700 | 18650 |
| Max output | 2,800 lm | 1,950 lm |
| Throw | 380 m | — |
| Type | EDC | EDC |
| Price | $119.95 at fenixlighting.com, as of Nov 4, 2026 | $39.99 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.com sourced |
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PD36R PRO vs TN12 V6: how they differ
Size and weight
The ThruNite TN12 V6 is the shorter light: 134 mm (5.28 in) against 145.8 mm (5.74 in), a difference of 11.8 mm (8%). At its widest point the Fenix PD36R PRO is 0.5 mm slimmer (26.5 vs 27 mm). Weights are published on different bases (Fenix PD36R PRO: 169 g with battery; ThruNite TN12 V6: 88 g listed (battery unspecified)), so they are not directly comparable.
Brightness and throw
The Fenix PD36R PRO is rated brighter: 2,800 lm maximum vs 1,950 lm for the ThruNite TN12 V6, 44% more.
Battery
The Fenix PD36R PRO runs on a removable 21700 battery; the ThruNite TN12 V6 runs on a removable 18650 battery. 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 PD36R PRO was $119.95 at fenixlighting.com and the ThruNite TN12 V6 $39.99 at batteryjunction.com, so the ThruNite TN12 V6 cost $79.96 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Fenix PD36R PRO if you want more output (2,800 lm vs 1,950 lm). Choose the ThruNite TN12 V6 if you want a shorter light (11.8 mm shorter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix PD36R PRO Check price ↗ ThruNite TN12 V6
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
PD36R PRO vs TN12 V6 FAQ
Which is smaller, the Fenix PD36R PRO or the ThruNite TN12 V6?
The ThruNite TN12 V6 is the shorter light: 134 mm (5.28 in) against 145.8 mm (5.74 in), a difference of 11.8 mm (8%). At its widest point the Fenix PD36R PRO is 0.5 mm slimmer (26.5 vs 27 mm). Weights are published on different bases (Fenix PD36R PRO: 169 g with battery; ThruNite TN12 V6: 88 g listed (battery unspecified)), so they are not directly comparable.
Which is brighter, the Fenix PD36R PRO or the ThruNite TN12 V6?
The Fenix PD36R PRO is rated brighter: 2,800 lm maximum vs 1,950 lm for the ThruNite TN12 V6, 44% more.
Which is cheaper, the Fenix PD36R PRO or the ThruNite TN12 V6?
When we checked on Nov 4, 2026, the Fenix PD36R PRO was $119.95 at fenixlighting.com and the ThruNite TN12 V6 $39.99 at batteryjunction.com, so the ThruNite TN12 V6 cost $79.96 less. Prices change often, so check the current price before you buy.
Do the Fenix PD36R PRO and ThruNite TN12 V6 use the same battery?
The Fenix PD36R PRO runs on a removable 21700 battery; the ThruNite TN12 V6 runs on a removable 18650 battery. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Compare Fenix PD36R PRO with similar lights
Compare ThruNite TN12 V6 with similar lights
More
Sources
- Fenix PD36R PRO: specs from Fenix product page (manufacturer). Price $119.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- ThruNite TN12 V6: specs from manufacturer published specs as listed by batteryjunction.com. Price $39.99 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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