Fenix
TK20R V2.0
- Lumens
- 3,000 lm
- Throw
- 475 m
- Runtime (High)
- 225 min
- Weight
- 184 g
- Battery
- 21700
Head-to-Head Comparison
Fenix TK20R V2.0 vs NITECORE EDC37
Side-by-side specs, scores, and Amazon pricing. Winner badges show which model leads each profile. Full spec comparison is included below.
NITECORE
EDC37
- Lumens
- 8,000 lm
- Throw
- —
- Runtime (High)
- —
- Weight
- —
- Battery
- —
Winner by Profile
- Tactical: Fenix TK20R V2.0 (89.5 vs 81.8)
- Everyday Carry: Fenix TK20R V2.0 (81.8 vs 80.4)
- Value: NITECORE EDC37 (84.4 vs 81.4)
- Throw: Fenix TK20R V2.0 (90.0 vs 77.5)
- Flood: NITECORE EDC37 (85.3 vs 84.8)
| Spec | ||
|---|---|---|
| Beam Pattern | ||
| ▾Price & Scores2 | ||
| Price | $130 | $140 |
| MSRP | $130 | $119 |
| ▾Output & Beam7 | ||
| Max Lumens | 3,000 lm | 8,000 lm |
| Sustained Lumens | 1,000 lm | 2,000 lm |
| Peak Candela | 56,400 cd | — |
| Beam Distance | 475 m | — |
| Beam Pattern | throw | flood |
| IP Rating | IP68 | IPX8 |
| Impact Resistance | 2.0 m | 1.5 m |
| ▾Runtime2 | ||
| Runtime (High) | 225 min | — |
| Turbo Stepdown | 180 s | — |
| ▾Physical5 | ||
| Weight | 184 g | — |
| Length | 148 mm | — |
| Head Diameter | 42.0 mm | — |
| Body Diameter | 25.4 mm | — |
| Body Material | Aluminum | Aluminum |
| ▾Battery & Charging6 | ||
| Battery Type | 21700 | — |
| Charging | usb-c | usb-c |
| USB-C | Yes | No |
| Replaceable Battery | Yes | No |
| Battery Included | No | No |
| Rechargeable Battery | Yes | No |
| ▾Features7 | ||
| Switch Type | dual | side |
| Strobe Mode | Yes | No |
| Memory Mode | Yes | No |
| Lockout | No | No |
| Moonlight Mode | Yes | No |
| Magnetic Tailcap | No | No |
| Pocket Clip | Yes | No |
| ▾Checklist9 | ||
| Impact Resistant | ✓ | ✓ |
| Waterproof | ✓ | ✓ |
| USB-C Rechargeable | ✓ | ✗ |
| Battery Replaceable | ✓ | ✗ |
| Strobe Mode | ✓ | ✗ |
| Memory Mode | ✓ | ✗ |
| Lockout | ✗ | ✗ |
| Magnetic Tailcap | ✗ | ✗ |
| Pocket Clip | ✓ | ✗ |
| ▾Emitter & Optics1 | ||
| LED / Emitter | Luminus SFT70 | — |
| ▾Category Scores5 | ||
| Tactical Score | 89.5 | 81.8 |
| EDC Score | 81.8 | 80.4 |
| Value Score | 81.4 | 84.4 |
| Throw Score | 90.0 | 77.5 |
| Flood Score | 84.8 | 85.3 |
| ▾Amazon3 | ||
| Amazon Reviews | 900 | 419 |
| Amazon Rating | 4.7 | 4.5 |
| Release Year | 2,022 | 2,024 |
Our Verdict
These two are closely matched. The Fenix TK20R V2.0 scores 90.0 (best for throw) while the NITECORE EDC37 scores 85.3 (best for flood). Your decision should come down to which use case matters more to you.
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