Eufy Security Video Doorbell S330 vs Ring Video Doorbell 4
Verdict: Eufy’s S330 wins on video clarity, storage freedom and battery endurance, scoring 8.0 versus Ring’s 6.5. RTINGS measured a 160° field of view for Eufy versus 150° for Ring, and Consumer Reports highlighted Eufy’s no‑subscription model as a cost advantage. Ring remains attractive for Alexa users and lower upfront cost, but its reliance on a paid cloud plan and lower resolution are clear drawbacks.
Winner: Eufy Security Video Doorbell S330
Eufy Security Video Doorbell S330: 8/10
Ring Video Doorbell 4: 6.5/10
Spec-by-spec comparison
| Eufy Security Video Doorbell S330 | Ring Video Doorbell 4 | |
|---|---|---|
| Video Resolution | 2K (2560×1440) at 30fps (per RTINGS) | 1080p (1920×1080) at 30fps (per RTINGS) |
| Field of View | 160° (per RTINGS) | 150° (per RTINGS) |
| Power Source | Rechargeable battery (per Eufy spec) | Rechargeable battery (per Ring spec) |
| Storage | Local 16 GB eMMC (per Eufy spec) | Cloud storage via Ring Protect Plan (per Ring) |
Eufy Security Video Doorbell S330
What works
- Local storage eliminates subscription fees
- Higher 2K video resolution captures more detail
- Battery can last up to 6 months on typical use (per Eufy)
What doesn't
- No built‑in siren
- Limited to 2.4 GHz Wi‑Fi only
Ring Video Doorbell 4
What works
- Seamless Alexa integration
- Customizable motion zones
- Lower upfront cost
What doesn't
- Requires subscription for video storage
- 1080p video is lower‑resolution than competitors
Bottom line
Our pick: Eufy Security Video Doorbell S330.
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