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- PD45R ACE vs EDC37
Fenix PD45R ACE vs Nitecore EDC37
What PD45R ACE does better (1) and where EDC37 wins (5) — every spec side by side.
Dimensions
Size comparison
PD45R ACEEDC37
| PD45R ACE | EDC37 | Difference | |
|---|---|---|---|
| Length / height | 157.7 mm | 108 mm | +49.7 mm |
| Head diameter / width | 30 mm | 39 mm | −9 mm |
| Weight | 200 g | 199 g | +1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is PD45R ACE better than EDC37?
- Water protection (IPx)IPx8 vs IPx42×
Why is EDC37 better than PD45R ACE?
- Maximum output3,200 lm vs 8,000 lm2.5×
- Maximum runtime57 h vs 190 h3.3×
- Beam distance (ANSI FL1)410 m vs 420 m+2%
- Battery capacity6,000 mAh vs 8,000 mAh+33%
- Peak beam intensity42,020 cd vs 44,010 cd+5%
Specifications
Side by side
| Light output | ||
| Maximum output | 3,200 lm | 8,000 lm |
| Peak beam intensity | 42,020 cd | 44,010 cd |
| Beam distance (ANSI FL1) | 410 m | 420 m |
| Light source | LED | LED |
| LED & beam | ||
| LED emitter | — | NiteLab UHi 20 MAX |
| LED maker | Luminus | NiteLab |
| Number of LEDs | — | 2 |
| Colour temperature | 6,500K | — |
| Battery & charging | ||
| Battery | 21700 Li-ion | Built-in Li-ion / Li-Po |
| Battery capacity | 6,000 mAh | 8,000 mAh |
| Maximum runtime | 57 h | 190 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Charging time | — | 2 h |
| Battery level indicator | Yes | — |
| Build & durability | ||
| Protection rating | IP68 | IP54 |
| Water protection (IPx) | IPx8 | IPx4 |
| Impact resistance (drop) | — | 2 m |
| Body material | Aluminium | — |
| Size & weight | ||
| Length / height | 157.7 mm | 108 mm |
| Head diameter / width | 30 mm | 39 mm |
| Body diameter / depth | 25.9 mm | — |
| Weight | 200 g | 199 g |
| Modes & features | ||
| Switch | Rotary / scroll wheel | Tail switch |
| Strobe | Yes | Yes |
| Lockout | Yes | Yes |
| Mode memory | Yes | — |
| Colours | Black | Black |









