Home / Flashlight / Comparison
Fenix TK21R vs Fenix PD36R ACE
Fenix TK21R ($134.95) vs Fenix PD36R ACE ($109.95) — side-by-side specs, weight, pros and cons to help you pick the right flashlight.
Spec-by-spec
| Spec | Fenix TK21R | Fenix PD36R ACE |
|---|---|---|
| Price | $134.95 | $109.95 |
| Weight | 221.4g | 181.6g |
| Output | 3,600 lumens, 480 m | 3,000 lumens, 415 m |
| LED | One Luminus SFT90 | Luminus SFT70 Gen2 LED |
| Modes | Five lighting modes including four brightness levels and Strobe | Seven lighting modes including five brightness levels, Strobe, and SOS |
| Battery | 6000mAh rechargeable li-ion battery | 21700 rechargeable li-on battery |
| Size | Length 159.5 mm, Head 36 mm, Body 25.4 mm | Length 146 mm, Head 30 mm, Body 26 mm |
| Runtime | 72 hours 30 minutes max | 63 hours 25 minutes max |
| Weight | 221.4g incl. battery (fenixlighting.com spec text: 7.81 oz. (221.4g) including battery) | 181.6g incl. battery (fenixlighting.com spec text: 6.41 oz. (181.6g) including battery) |
Pros & Cons
Fenix TK21R
- 3,600 lumens and 480 m of throw
- Runs on 6000mAh rechargeable li-ion battery
- 221.4 g with the battery
- Limited lifetime guarantee from Fenix Lighting USA
- 221.4 g is heavy for a pocket
- Fenix's 72 hours 30 minutes runtime is its longest figure, normally at the lowest level, not at full output
Fenix PD36R ACE
- 3,000 lumens and 415 m of throw
- Runs on 21700 rechargeable li-on battery
- 181.6 g with the battery
- Limited lifetime guarantee from Fenix Lighting USA
- 181.6 g is heavy for a pocket
- Fenix's 63 hours 25 minutes runtime is its longest figure, normally at the lowest level, not at full output
Fenix PD36R ACE is the better value at $109.95. Both are part of our curated flashlight index — tap through to check current pricing.