Winner
Updated October 2026
Data from Amazon and official Eufy and Reolink sites.
2026 verdict
In this 2026 Eufy Cam S3 Pro vs Reolink Duo 3 WiFi comparison, Eufy Cam S3 Pro comes out ahead thanks to rating, solar charging, and HDR.
Its strongest advantages show up in rating, solar charging, and HDR, with alerts helping widen the gap. Reolink Duo 3 WiFi can still be the right pick, but only if warranty, connectivity, and storage outweigh the wider strengths of Eufy Cam S3 Pro. As a general recommendation, Eufy Cam S3 Pro comes out on top.
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| Feature | Eufy Cam S3 Pro | Reolink Duo 3 WiFi | Winner |
|---|---|---|---|
| Rating | 4.4 | 4.2 | Eufy Cam S3 Pro |
| Warranty | 1 year | 2 years | Reolink Duo 3 WiFi |
| Solar Charging | YES | NO | Eufy Cam S3 Pro |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi, 5 GHz WiFi, Ethernet | Reolink Duo 3 WiFi |
| Storage | Cloud | MicroSD Card Slot, Cloud | Reolink Duo 3 WiFi |
| HDR | YES | NO | Eufy Cam S3 Pro |
| Alerts | Motion, People, Animals, Vehicles, Familiar Faces | Motion, People, Animals, Vehicles | Eufy Cam S3 Pro |
| Price | $219.99 | $219.99 | Tie |
| Weather Resistance | IP67 | IP67 | Tie |
| PoE | NO | NO | Tie |
| 2K Video | YES | YES | Tie |
| 4K Video | YES | YES | Tie |
Winner
$219.99
- + Rating: 4.4
- + Solar Charging: YES
- + HDR: YES
- - Warranty: 1 year vs 2 years
- - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, 5 GHz WiFi, Ethernet
$219.99
- + Warranty: 2 years
- + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Ethernet
- + Storage: MicroSD Card Slot, Cloud
- - Rating: 4.2 vs 4.4
- - Solar Charging: NO vs YES
Frequently Asked Questions
Which is better overall: Eufy Cam S3 Pro or Reolink Duo 3 WiFi?
Eufy Cam S3 Pro has the stronger overall profile in this comparison, especially for rating, solar charging, and HDR.
What is the biggest difference between Eufy Cam S3 Pro and Reolink Duo 3 WiFi?
Rating is one of the clearest differences: Eufy Cam S3 Pro lists 4.4, while Reolink Duo 3 WiFi lists 4.2.
Which one looks better on price?
Eufy Cam S3 Pro is listed at $219.99, while Reolink Duo 3 WiFi is listed at $219.99. Tie.
Who should buy Eufy Cam S3 Pro?
Choose Eufy Cam S3 Pro if your priority is rating and solar charging and that matters more than warranty.
Who should buy Reolink Duo 3 WiFi?
Choose Reolink Duo 3 WiFi if your priority is warranty and connectivity and that matters more than rating.
Full comparison table
Compare all 134 Cameras side by side
You are looking at two of them. The full table lines up all Cameras in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 134 Cameras
- 63 specs compared
- 60 filters
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RingIndoor Cam Plus
GoogleNest Cam Indoor (Wired, 3rd Gen)
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TP-LinkTapo C200
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RingSpotlight Cam Plus
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ReolinkRLC-810A
EZVIZC8c
RingFloodlight Cam 4K Pro
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CamerasEufy4G LTE Cam S330
- CamerasEufy
Cam S3 Pro
CamerasEufyCam S330
CamerasEufyCam S4
CamerasEufyIndoor Cam C120
CamerasEufyIndoor Cam E220
CamerasEufyIndoor Cam E30
CamerasEufyOutdoor Cam E210
CamerasEufyOutdoor Cam E220
CamerasEufyPoE Bullet-PTZ Cam E50
CamerasEufySoloCam E30
CamerasEufySoloCam E42
CamerasEufySoloCam S220
CamerasEufySoloCam S230
CamerasEufySoloCam S340
CamerasEufyTrackLight Cam S1
CamerasEufyWall Light Cam S4
CamerasEufyWired Cam C31
DoorbellsEufyVideo Doorbell C31 (with Battery Pack)
CamerasReolink4MP Indoor
CamerasReolinkAltas PT Ultra
CamerasReolinkArgus 4 Pro
CamerasReolinkArgus MagiCam
CamerasReolinkArgus PT Ultra + Solar Panel
CamerasReolinkDuo 2V PoE
CamerasReolinkDuo 3 PoE
CamerasReolinkDuo 3 WiFi
CamerasReolinkE1 Pro
CamerasReolinkElite Floodlight WiFi
- CamerasReolink
OMVI 2i PoE
CamerasReolinkOMVI 3i PoE
- CamerasReolink
RLC-810A
CamerasReolinkRP-PCT8MD
CamerasReolinkTrackMix PoE
CamerasReolinkTrackMix WiFi
DoorbellsReolinkBattery Video Doorbell (2nd Gen)
DoorbellsReolinkDoorbell WiFi