
Foscam R4S
Score: 75/100
Reolink Lumus
Score: 82/100Rankings

The Reolink Lumus is a wired wireless IP security camera featuring 2K 4MP resolution and color night vision via integrated spotlights. Its main limitation is the requirement for a wired USB power source, restricting placement options. It is ideal for smart home users with Google/Alexa who prioritize local storage privacy.

The Foscam R4S is a 4MP indoor Wi-Fi dome camera offering 360° pan/tilt coverage, AI human and sound detection, and 33-foot infrared night vision. It features dual-band Wi-Fi, two-way audio with noise reduction, and IP67 protection, making it a versatile option for home monitoring. It is best suited for budget-conscious homeowners needing indoor pet or baby monitoring.
| Attribute | ![]() | ![]() |
|---|---|---|
10 metersbest | 10 metersbest | |
105 degrees | 107 degreesbest | |
25 fpsbest | 15 fps | |
| ↓ lower better | — | 2 f-stopbest |
4 mmbest | 2.8 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Power Source | Wired | USB Wired |
Connectivity(1) | ||
Wi-Fi Standard | Dual-band 2.4/5GHz | WiFi 5 |
Build & Durability(1) | ||
IP Rating | IP67 | IP65 |
Storage(1) | ||
Cloud Storage Support | true | false |
Camera & Image(8) | ||
Video Resolution | 2560x1440 | 4MP |
Field of View (degrees) | 105 degrees | 107 degrees |
Frame Rate (fps) | 25 fps | 15 fps |
Night Vision Type | IR | Color/IR |
Digital Zoom (x) | null x | N/A x |
Lens Aperture (f-stop) | null f-stop | 2.0 f-stop |
Focal Length (mm) | 4 mm | 2.8 mm |
Image Sensor Type | null | CMOS |
Support & Warranty(1) | ||
Warranty Period (months) | null months | N/A months |


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

Professional reviewers and editors are scarce for the R4S; retailer and manufacturer listings highlight its high-resolution imaging, AI detection, and extensive pan/tilt range as strengths, while offering little critical analysis or identified drawbacks.
Everyday users, based on product page descriptions, appreciate the camera's stable Wi-Fi connection, clear two-way audio, and the ability to monitor pets or babies across a full room. No recurring complaints are detailed, but the lack of battery power and indoor-only design are noted as limitations.

Professional reviewers and Reolink's official updates praise the Lumus for its superior 2K 4MP clarity and effective color night vision compared to budget competitors.
Sources lack direct consumer reviews or forum discussions, so there are no specific user quotes or recurring themes. Official product pages show positive ratings, but detailed everyday user feedback is not available in the provided data.
