Updated June 2026
Data from Amazon and official Eufy and Reolink sites.
2026 verdict
In 2026, the recommendation leans toward Reolink Duo 3 PoE over Eufy Cam S4, driven by price, rating, and warranty. Its biggest wins come from price, rating, and warranty, and weather resistance and poe adds more confidence to the verdict. There is still a case for Eufy Cam S4, but mainly if solar charging, storage, and alerts is what you value most. That is why the final call still favors Reolink Duo 3 PoE.
| Feature | Eufy Cam S4 | Reolink Duo 3 PoE | Winner |
|---|---|---|---|
| Price | $269.99 | $119.99 | Reolink Duo 3 PoE |
| Rating | 4.2 | 4.3 | Reolink Duo 3 PoE |
| Warranty | 1 year | 2 years | Reolink Duo 3 PoE |
| Weather Resistance | IP65 | IP67 | Reolink Duo 3 PoE |
| PoE | NO | YES | Reolink Duo 3 PoE |
| Solar Charging | YES | NO | Eufy Cam S4 |
| Storage | Internal, MicroSD Card Slot, Cloud | MicroSD Card Slot | Eufy Cam S4 |
| Alerts | Motion, People, Animals, Vehicles, Familiar Faces | Motion, People, Animals, Vehicles | Eufy Cam S4 |
| Siren | NO | YES | Reolink Duo 3 PoE |
| Connectivity | 2.4 GHz WiFi | Ethernet | Tie |
| 2K Video | YES | YES | Tie |
| 4K Video | YES | YES | Tie |
23% OFF
$269.99
$349.99
- + Solar Charging: YES
- + Storage: Internal, MicroSD Card Slot, Cloud
- + Alerts: Motion, People, Animals, Vehicles, Familiar Faces
- - Price: $269.99 vs $119.99
- - Rating: 4.2 vs 4.3
Winner
40% OFF
$119.99
$199.99
- + Price: $119.99
- + Rating: 4.3
- + Warranty: 2 years
- - Solar Charging: NO vs YES
- - Storage: MicroSD Card Slot vs Internal, MicroSD Card Slot, Cloud
Frequently Asked Questions (FAQ)
Which is better overall: Eufy Cam S4 or Reolink Duo 3 PoE?
Reolink Duo 3 PoE has the stronger overall profile in this comparison, especially for price, rating, and warranty.
What is the biggest difference between Eufy Cam S4 and Reolink Duo 3 PoE?
Price is one of the clearest differences: Eufy Cam S4 lists $269.99, while Reolink Duo 3 PoE lists $119.99.
Which one looks better on price?
Eufy Cam S4 is listed at $269.99, while Reolink Duo 3 PoE is listed at $119.99. Reolink Duo 3 PoE (better spec).
Who should buy Eufy Cam S4?
Choose Eufy Cam S4 if your priority is solar charging and storage and that matters more than price.
Who should buy Reolink Duo 3 PoE?
Choose Reolink Duo 3 PoE if your priority is price and rating and that matters more than solar charging.
