22% OFF
$35.99
$45.99
Updated November 2026
Data from the official Reolink and TP-Link sites.
2026 verdict
TP-Link Kasa KC420WS is the more complete option versus Reolink 4MP Indoor in 2026, helped most by rating, weather resistance, and color night vision.
What pushes it ahead is rating, weather resistance, and color night vision, and light and siren keep the advantage from looking narrow. There is still a case for Reolink 4MP Indoor, but mainly if price, RTSP, and alerts are what you value most. That is why TP-Link Kasa KC420WS wins the verdict here.
Works with
Connectivity
- Wi-Fi 2.4 GHz
vs
Winner
10% OFF
$44.99
$49.99
Works with
Connectivity
- Wi-Fi 2.4 GHz
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| Feature | Reolink 4MP Indoor | TP-Link Kasa KC420WS | Winner |
|---|---|---|---|
| Price | $35.99 | $44.99 | Reolink 4MP Indoor |
| Rating | 4.2 | 4.4 | TP-Link Kasa KC420WS |
| Weather Resistance | NO | IP65 | TP-Link Kasa KC420WS |
| Color Night Vision | NO | YES | TP-Link Kasa KC420WS |
| RTSP | Reolink Home Hub required | NO | Reolink 4MP Indoor |
| Alerts | Motion, People, Animals, Baby Crying Sound | Motion, People | Reolink 4MP Indoor |
| Light | NO | YES | TP-Link Kasa KC420WS |
| Siren | NO | YES | TP-Link Kasa KC420WS |
| Local Control | YES | Partially | Reolink 4MP Indoor |
| Warranty | 2 years | 2 years | Tie |
| PoE | NO | NO | Tie |
| Solar Charging | NO | NO | Tie |
22% OFF
$35.99
$45.99
- + Price: $35.99
- + RTSP: Reolink Home Hub required
- + Alerts: Motion, People, Animals, Baby Crying Sound
- - Rating: 4.2 vs 4.4
- - Weather Resistance: NO vs IP65
Winner
10% OFF
$44.99
$49.99
- + Rating: 4.4
- + Weather Resistance: IP65
- + Color Night Vision: YES
- - Price: $44.99 vs $35.99
- - RTSP: NO vs Reolink Home Hub required
Frequently Asked Questions
Which is better overall: Reolink 4MP Indoor or TP-Link Kasa KC420WS?
TP-Link Kasa KC420WS has the stronger overall profile in this comparison, especially for rating, weather resistance, and color night vision.
What is the biggest difference between Reolink 4MP Indoor and TP-Link Kasa KC420WS?
Price is one of the clearest differences: Reolink 4MP Indoor lists $35.99, while TP-Link Kasa KC420WS lists $44.99.
Which one looks better on price?
Reolink 4MP Indoor is listed at $35.99, while TP-Link Kasa KC420WS is listed at $44.99. Reolink 4MP Indoor (better spec).
Who should buy Reolink 4MP Indoor?
Choose Reolink 4MP Indoor if your priority is price and RTSP and that matters more than rating.
Who should buy TP-Link Kasa KC420WS?
Choose TP-Link Kasa KC420WS if your priority is rating and weather resistance and that matters more than price.
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