
Zosi 8MP 4K PoE Security System
Score: 83/100
Arlo Ultra 4K HDR White
Score: 84/100Rankings

The Arlo Ultra 4K HDR (3rd Gen) delivers true 4K HDR video with an ultra-wide 180° field of view and AI-powered auto-zoom tracking. Its battery drains quickly and a SmartHub plus subscription are required for full functionality. Ideal for tech-savvy homeowners seeking premium outdoor coverage.

The ZOSI 8-channel 4K PoE system delivers ultra-HD video with AI human/vehicle detection and built-in two-way audio plus spotlight, making it a robust outdoor surveillance solution. Its fully wired architecture and lack of cloud backup limit flexibility for users seeking wireless or off-site storage. Ideal for homeowners who prioritize high-resolution local recording and deterrence features.
| Attribute | ![]() | ![]() |
|---|---|---|
5 MP | 8 MPbest | |
110 degrees | 180 degreesbest | |
30 metersbest | 7.62 meters | |
20 fps | 24 fpsbest | |
2,000 GBbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Camera(4) | ||
Resolution (MP) | 5 MP | 8 MP |
Field of View (Horizontal) (degrees) | 110 degrees | 180 degrees |
Night Vision Range (meters) | 30 meters | 7.62 meters |
Frame Rate (fps) | 20 fps | 24 fps |
Battery & Power(1) | ||
Power Type | PoE | Rechargeable Battery |
Storage(1) | ||
Cloud Storage | false | true |
Build & Design(2) | ||
IP Rating | IP66 | IP65 |
Dimensions (H×W×D) (mm) | 295x302x439 mm mm | 153×140×52 mm mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers, such as LifeHackster, commend the Zosi system for its crisp 4K video, starlight color night vision, accurate AI human detection, and useful two-way audio with siren deterrence. They note the plug-and-play PoE setup makes it beginner-friendly, but they also point out that its fully wired architecture and lack of cloud storage limit its appeal for users seeking wireless flexibility or off-site backup.
Everyday users consistently praise the straightforward installation, high-resolution night-vision footage, and reliable AI alerts, while also valuing the rugged outdoor build and deterrence features. Common concerns revolve around the need for occasional app tweaks, the inability to mix non-Zosi cameras, and the lack of cloud backup.

“Crystal-clear 4K video, wide FOV reducing blind spots, reliable motion alerts, and easy setup with app.”




Professional reviewers commend the Arlo Ultra 3rd-Gen for its ultra-wide 180° view, true 4K HDR quality, and intelligent auto-zoom tracking, noting that dual-band Wi-Fi and SmartHub support provide robust connectivity. However, they caution that the fast-draining battery, reliance on a paid subscription for full-resolution cloud storage, and the need for a separate SmartHub diminish the overall value proposition.
Everyday users praise the crystal-clear 4K footage, expansive field of view, reliable motion alerts, and easy app-based setup, but they repeatedly complain about short battery life, the ongoing cost of an Arlo Secure subscription, and occasional Wi-Fi drops when the SmartHub is omitted.