Dahua DH-IPC-HFW2831S-S-S2 vs Reolink Duo 2
| Dahua DH-IPC-HFW2831S-S-S2 | Reolink Duo 2 | |
| camera type | Bullet 3840x2160 8.3MP | Bullet 4608x1728 8.0MP |
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| product line | Lite Series | Dual-Lens |
| description | 8MP Lite IR Fixed-focal Bullet Network Camera | Panoramic Camera with Dual-Lens (Duo 2 PoE;Duo 2 WiFi optional) |
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| WWW | https://www.dahuasecurity.com/... | https://reolink.com/product/re... |
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Compare Features
| connection | IP | IP |
| color | color | color |
| day night | yes | yes |
| iris type | auto | |
| lens included | yes | yes |
| lens changeable | no | no |
| lens type | fixed | fixed |
| lens mount | no | no |
| ONVIF | yes | no |
| lux rating | 0.009 | |
| video analytics | yes | |
| sensor format | 1/2.7" | 1/2.7" |
| max FPS | 15 | 20 |
| WLAN | yes | yes |
| infrared | yes | yes |
| audio | no | Full-duplex |
| protection rating | ip67 | ip66 |
| on board storage | microsd | microsd |
| privacy zone | yes | |
| motion detection | yes | yes |
| multi stream | yes | yes |
| sensor type | CMOS | CMOS |
| pan range | 180 | |
| PoE | yes | yes |
| power supply | 12V DC/PoE (802.3af) | DC 12V;POE (IEEE 802.3af) |
| power | 5.5 | 12 |
| temp min | -40°C | -10°C |
| temp max | 60°C | 55°C |
| aspect ratio name | 16:9 | 5:2 |
| is multisensor | yes | |
| sensors count | 1 | 2 |
| auto focus | yes | no |
| alarm inputs | yes | no |
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