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- T37 vs PD45R ACE
Acebeam T37 vs Fenix PD45R ACE
What T37 does better (4) and where PD45R ACE wins (0) — every spec side by side.
Why is T37 better than PD45R ACE?
- Maximum output4,000 lm vs 3,200 lm+25%
- Beam distance (ANSI FL1)440 m vs 410 m+7%
- Maximum runtime72 h vs 57 h+26%
- Peak beam intensity48,400 cd vs 42,020 cd+15%
Why is PD45R ACE better than T37?
PD45R ACE has no measurable advantages in this pair.
Specifications
Side by side
| Light output | ||
| Maximum output | 4,000 lm | 3,200 lm |
| Peak beam intensity | 48,400 cd | 42,020 cd |
| Beam distance (ANSI FL1) | 440 m | 410 m |
| Light source | LED | LED |
| LED & beam | ||
| LED maker | — | Luminus |
| Colour temperature | 6,500K | 6,500K |
| Battery & charging | ||
| Battery | 21700 Li-ion | 21700 Li-ion |
| Battery capacity | — | 6,000 mAh |
| Maximum runtime | 72 h | 57 h |
| Rechargeable | Yes | Yes |
| USB-C charging | Yes | Yes |
| Battery level indicator | — | Yes |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| Body material | — | Aluminium |
| Size & weight | ||
| Length / height | — | 157.7 mm |
| Head diameter / width | — | 30 mm |
| Body diameter / depth | — | 25.9 mm |
| Weight | — | 200 g |
| Modes & features | ||
| Brightness levels | 5 | — |
| Switch | Tail switch, Rotary / scroll wheel | Rotary / scroll wheel |
| Strobe | Yes | Yes |
| Lockout | — | Yes |
| Mode memory | — | Yes |
| Colours | — | Black |
