Comparison of Nitecore E4K and Astrolux EA01 SST40
The side-by-side comparison of the flashlights’ specifications. The comparison table below makes it easier to choose the most fitting flashlight.
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 Nitecore E4K |
 Astrolux EA01 SST40 |
 Add a flashlight to compare |
| Launch | ||
| 2020 | 2020 | |
| Form | ||
| flashlight | flashlight | |
| Body | ||
| Weight | ||
| 80 g | 120 g | |
| Length | ||
| 117.6 mm | 116 mm | |
| Head diameter | ||
| 28.6 mm | 41 mm | |
| Material | ||
| aluminium alloy with HAIII hard-anodized finish | aluminium alloy with HAIII hard-anodized finish | |
| Colors | ||
| black | black blue gray |
|
| System | ||
| Emitter | ||
| 4 x Cree XP-L2 V6 LEDs | Luminus SST40 LED | |
| Color temperature | ||
| 6500 K | 5000 K, 6500 K | |
| Reflector | ||
| SMO | TIR | |
| Lens | ||
| toughtened AR coated glass | TIR | |
| Switch | ||
| electronic side | electronic side | |
| Performance | ||
| Flux | ||
| 4400 lm | 2300 lm | |
| Intensity | ||
| 11100 cd | 98000 cd | |
| Throw | ||
| 211 m | 626 m | |
| CD/LM factor | ||
| 2.52 | 42.61 | |
| Software | ||
| Firmware | ||
| Anduril | ||
| Modes | ||
| 5 modes | ||
| Mode memory | ||
| yes | yes | |
| Ramping mode | ||
| no | yes | |
| Strobe | ||
| yes | yes | |
| SOS/Beacon | ||
| yes | yes | |
| Features | ||
| Battery | ||
| 1 x 21700 Li-Ion battery | 1 x 26650 Li-Ion battery | |
| Battery indicator | ||
| yes | yes | |
| Charger port | ||
| no | USB Type-C | |
| LVP | ||
| yes | yes | |
| Thermal regulation | ||
| yes | yes | |
| Protection | ||
| IP68 | IPx7 | |
| Impact resistance | ||
| 1 m | ||
| AUX LEDs | ||
| no | no | |
| Magnetic | ||
| no | no | |
| Accessories | ||
| Package contents | ||
| 21700 battery with USB Type-C CR123 battery magazine USB Type-C cable clip lanyard nylon holster spare o-ring |
18650 adapter 2 x spare o-rings 21700 adapter 26350 body tube USB Type-C cable lanyard |
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