Updated April 2026
Data from Amazon and official Sonoff and TP-Link sites.
2026 verdict
For 2026, TP-Link Tapo SolarCam C402 is the stronger overall choice. Its biggest wins come from warranty, weather resistance, and solar charging, and color night vision and alerts adds more confidence to the verdict. Sonoff GK-200MP2-B is still relevant if you care most about price and connectivity, but TP-Link Tapo SolarCam C402 is the stronger recommendation overall. That is why the final call still favors TP-Link Tapo SolarCam C402.
| Feature | Sonoff GK-200MP2-B | TP-Link Tapo SolarCam C402 | Winner |
|---|---|---|---|
| Price | $6.99 | $44.99 | Sonoff GK-200MP2-B |
| Warranty | 1 year | 2 years | TP-Link Tapo SolarCam C402 |
| Weather Resistance | NO | IP65 | TP-Link Tapo SolarCam C402 |
| Solar Charging | NO | YES | TP-Link Tapo SolarCam C402 |
| Connectivity | 2.4 GHz Wifi, Ethernet | 2.4 GHz Wifi | Sonoff GK-200MP2-B |
| Color Night Vision | NO | YES | TP-Link Tapo SolarCam C402 |
| Alerts | Motion | Motion, People, Vehicles | TP-Link Tapo SolarCam C402 |
| Light | NO | YES | TP-Link Tapo SolarCam C402 |
| Customizable Motion Zones | NO | YES | TP-Link Tapo SolarCam C402 |
| Privacy Zone | NO | YES | TP-Link Tapo SolarCam C402 |
| PoE | NO | NO | Tie |
| Storage | MicroSD Card Slot, Cloud | MicroSD Card Slot, Cloud | Tie |
30% OFF
$9.99
$6.99
- + Price: $6.99
- + Connectivity: 2.4 GHz Wifi, Ethernet
- - Warranty: 1 year vs 2 years
- - Weather Resistance: NO vs IP65
Winner
18% OFF
$54.99
$44.99
- + Warranty: 2 years
- + Weather Resistance: IP65
- + Solar Charging: YES
- - Price: $44.99 vs $6.99
- - Connectivity: 2.4 GHz Wifi vs 2.4 GHz Wifi, Ethernet
Frequently Asked Questions (FAQ)
- Which is better overall: Sonoff GK-200MP2-B or TP-Link Tapo SolarCam C402?
- TP-Link Tapo SolarCam C402 has the stronger overall profile in this comparison, especially for warranty, weather resistance, and solar charging.
- What is the biggest difference between Sonoff GK-200MP2-B and TP-Link Tapo SolarCam C402?
- Price is one of the clearest differences: Sonoff GK-200MP2-B lists $6.99, while TP-Link Tapo SolarCam C402 lists $44.99.
- Which one looks better on price?
- Sonoff GK-200MP2-B is listed at $6.99, while TP-Link Tapo SolarCam C402 is listed at $44.99. Sonoff GK-200MP2-B (better spec).
- Who should buy Sonoff GK-200MP2-B?
- Choose Sonoff GK-200MP2-B if your priority is price and connectivity and that matters more than warranty.
- Who should buy TP-Link Tapo SolarCam C402?
- Choose TP-Link Tapo SolarCam C402 if your priority is warranty and weather resistance and that matters more than price.
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