eufyCam S3 Pro 2-Cam Kit vs Reolink Argus 4 Pro
Side-by-side comparison based on published product information. Check Amazon for current price and availability.
How we evaluate products
We compare published manufacturer specifications, manuals, support policies, and relevant public guidance. We do not present unpublished laboratory or in-home measurements as our own testing.
Features and services can change, so confirm current details with the manufacturer before buying. Affiliate commissions do not determine our editorial criteria.
In a nutshell
eufyCam S3 Pro 2-Cam Kit vs Reolink Argus 4 Pro: two SafeHive picks compared across 12 published specifications. Use the feature table below to match published specifications to your storage, power, and monitoring requirements. We do not assign an overall score without retained independent test evidence.
Key facts
- Resolution:
- 4K UHD (3840×2160), 1/1.8" sensor, f/1.0 vs 4K
- Night vision:
- MaxColor full-color, plus adaptive spotlight and infrared vs Color
- Power:
- Solar (SolarPlus 2.0) with 13,000mAh battery per camera vs Battery / Solar
- Storage:
- HomeBase 3 (16GB built-in, expandable to 16TB local), no fee vs microSD up to 128GB
Key takeaways
- eufyCam S3 Pro 2-Cam Kit — True 4K resolution with MaxColor full-color night vision, no spotlight needed
- Reolink Argus 4 Pro — True 4K resolution with color night vision
SafeHive· Updated July 31, 2026· How we evaluate products
eufyCam S3 Pro 2-Cam Kit
eufy
Check Amazon for the current price
Reolink Argus 4 Pro
Reolink
Check Amazon for the current price
Feature comparison
| Feature | eufyCam S3 Pro 2-Cam Kit | Reolink Argus 4 Pro |
|---|---|---|
| Resolution | 4K UHD (3840×2160), 1/1.8" sensor, f/1.0 | 4K |
| Night Vision | MaxColor full-color, plus adaptive spotlight and infrared | Color |
| Power | Solar (SolarPlus 2.0) with 13,000mAh battery per camera | Battery / Solar |
| Storage | HomeBase 3 (16GB built-in, expandable to 16TB local), no fee | microSD up to 128GB |
| Detection | Radar + PIR dual detection, facial recognition, IP67 | — |
| Field of view | 135° (112° horizontal, 60° vertical) | — |
| Connectivity | 802.11b/g/n Wi-Fi (2.4 GHz) | Dual-band Wi-Fi 6 (2.4/5 GHz) |
| Weather rating | IP67 | IP66 |
| Subscription | Not required | Not required |
| Warranty | 12 months (eufy security camera warranty) | 2-year limited warranty |
| Dimensions | 69 × 82.4 × 143.5 mm | 95 × 95 × 161.8 mm |
| Field of View | — | 180° |