Eufy TrackLight Cam S1 vs TP-Link Kasa EC70 (2026)

Updated August 2026

Data from Amazon and official Eufy and TP-Link sites.

2026 verdict

For most buyers in 2026, Eufy TrackLight Cam S1 is the safer pick over TP-Link Kasa EC70 because of solar charging, 2K video, and 4K video.

Winner

Eufy TrackLight Cam S1

$299.99

Buy on Official Store

Its biggest wins come from solar charging, 2K video, and 4K video, and color night vision and alerts add more confidence to the verdict. There is still a case for TP-Link Kasa EC70, but mainly if price, connectivity, and storage are what you value most. In practical terms, Eufy TrackLight Cam S1 is the easier product to recommend.

Winner

Eufy

Eufy TrackLight Cam S1

$299.99

Buy on Official Store

TP-Link

TP-Link Kasa EC70

30% OFF

$20.99

$29.99

Buy on Amazon USA

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Feature	Eufy TrackLight Cam S1	TP-Link Kasa EC70	Winner
Price	$299.99	$20.99	TP-Link Kasa EC70
Solar Charging	YES	NO	Eufy TrackLight Cam S1
Connectivity	None	2.4 GHz WiFi	TP-Link Kasa EC70
Storage	Cloud	MicroSD Card Slot, Cloud	TP-Link Kasa EC70
2K Video	YES	NO	Eufy TrackLight Cam S1
4K Video	YES	NO	Eufy TrackLight Cam S1
Color Night Vision	YES	NO	Eufy TrackLight Cam S1
Alerts	Motion, People, Animals, Vehicles, Familiar Faces	Motion, People, Baby Crying Sound	Eufy TrackLight Cam S1
Light	YES	NO	Eufy TrackLight Cam S1
Talk & Listen	NO	YES	TP-Link Kasa EC70
Siren	YES	NO	Eufy TrackLight Cam S1
Weather Resistance	NO	NO	Tie

Winner

Eufy

Eufy TrackLight Cam S1

$299.99

Buy on Official Store

+ Solar Charging: YES
+ 2K Video: YES
+ 4K Video: YES
- Price: $299.99 vs $20.99
- Connectivity: None vs 2.4 GHz WiFi

TP-Link

TP-Link Kasa EC70

30% OFF

$20.99

$29.99

Buy on Amazon USA

+ Price: $20.99
+ Connectivity: 2.4 GHz WiFi
+ Storage: MicroSD Card Slot, Cloud
- Solar Charging: NO vs YES
- 2K Video: NO vs YES

Frequently Asked Questions

Which is better overall: Eufy TrackLight Cam S1 or TP-Link Kasa EC70?

Eufy TrackLight Cam S1 has the stronger overall profile in this comparison, especially for solar charging, 2K video, and 4K video.

What is the biggest difference between Eufy TrackLight Cam S1 and TP-Link Kasa EC70?

Price is one of the clearest differences: Eufy TrackLight Cam S1 lists $299.99, while TP-Link Kasa EC70 lists $20.99.

Which one looks better on price?

Eufy TrackLight Cam S1 is listed at $299.99, while TP-Link Kasa EC70 is listed at $20.99. TP-Link Kasa EC70 (better spec).

Who should buy Eufy TrackLight Cam S1?

Choose Eufy TrackLight Cam S1 if your priority is solar charging and 2K video and that matters more than price.

Who should buy TP-Link Kasa EC70?

Choose TP-Link Kasa EC70 if your priority is price and connectivity and that matters more than solar charging.

Full comparison table

Compare all 111 Cameras side by side

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