
eufy SoloCam S340
Score: 88/100
Aosu C9C
Score: 88/100Rankings

The eufy Security SoloCam S340 is a premium wireless outdoor camera featuring dual 3K/2K lenses and 360° pan/tilt for comprehensive coverage. Its main trade-off is the reliance on sunlight for continuous power and limited local storage capacity. It is best suited for homeowners with sunny yards who want a low-maintenance, subscription-free solution.

The AOSU SolarCam D1 is a 100% wire-free, solar-powered PTZ outdoor security camera featuring 360° panoramic coverage and AI human tracking. It offers 2K video quality with full-color night vision and local storage, eliminating the need for monthly subscriptions or wiring. It is best suited for DIY homeowners seeking low-maintenance outdoor surveillance in areas with sufficient sunlight.
| Attribute | ![]() | ![]() |
|---|---|---|
135 degrees | 360 degreesbest | |
50 feetbest | — | |
3 monthsbest | — | |
| ↓ lower better | 1.6 f-stopbest | — |
8 xbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(2) | ||
Battery Life (months) | 3 months | Indefinite months |
Power Source | Solar/Battery | Solar |
Connectivity(1) | ||
Wi-Fi Standard | 2.4 GHz | 2.4GHz |
Smart Features(1) | ||
Activity Zones | true | |
Environmental & Build(2) | ||
IP Rating | IP65 | IP66 |
Operating Temperature | -4°F to 140°F | |
Video & Optics(5) | ||
Video Resolution | 3K/2K | 2K |
Field of View (degrees) | 135 degrees | 360 degrees |
Night Vision Range (feet) | 50 feet | Full-color feet |
Lens Aperture (f-stop) | 1.6 f-stop | f-stop |
Digital Zoom (x) | 8 x | x |


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

Professional reviewers commend the SoloCam S340 for its solar-powered, subscription-free design, dual-lens high-resolution video, and robust pan/tilt with color night vision, positioning it as a premium outdoor surveillance solution. However, they caution that the single-band Wi-Fi and dependence on adequate sunlight may limit reliability in certain environments.
Consumers overwhelmingly praise the easy, wire-free installation, reliable solar charging after minimal sunlight, and the sharp, AI-enhanced video quality. Recurring concerns focus on battery life in low-sun or cold conditions, occasional Wi-Fi/app connectivity issues, and the limited internal storage capacity.

Professional reviewers praise the AOSU for its subscription-free model, hassle-free solar installation, and superior app interface, highlighting it as a favorite for DIY users due to its true wireless PTZ capabilities.
Everyday users commonly praise the simple wire-free installation, reliable solar power that maintains 100% battery, and sharp 2K video quality with effective tracking.
“install once, runs forever”

“Potential battery drain in shaded/low-sun areas”

“Easiest and cleanest interface I've ever used... maintaining 100% battery”


