Arlo Essential Indoor HD (2nd Gen) vs TP-Link Tapo C120

Updated March 2026

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

2026 verdict

For this 2026 head-to-head, TP-Link Tapo C120 has the better all-around case. What pushes it ahead is price, warranty, and weather resistance, and storage and 2k video keeps the advantage from looking narrow. Arlo Essential Indoor HD (2nd Gen) remains a niche alternative if alerts matters more than the rest of the comparison. For most setups, TP-Link Tapo C120 is the smarter buy.

Arlo

Arlo Essential Indoor HD (2nd Gen)

$39.99

BUY NOW

Winner

TP-Link

TP-Link Tapo C120

17% OFF

$35.99

$29.99

BUY NOW

Feature	Arlo Essential Indoor HD (2nd Gen)	TP-Link Tapo C120	Winner
Price	$39.99	$29.99	TP-Link Tapo C120
Warranty	1 year	2 years	TP-Link Tapo C120
Weather Resistance	NO	IP66	TP-Link Tapo C120
Storage	Cloud	MicroSD Card Slot, Cloud	TP-Link Tapo C120
2K Video	NO	YES	TP-Link Tapo C120
Color Night Vision	NO	YES	TP-Link Tapo C120
RTSP	NO	YES	TP-Link Tapo C120
Alerts	Motion, People, Animals, Vehicles, Packages, Smoke Alarm Sound, Carbon Monoxide Alarm Sound	Motion, People, Animals, Vehicles, Glass breaking Sound, Baby Crying Sound	Arlo Essential Indoor HD (2nd Gen)
Light	NO	YES	TP-Link Tapo C120
Customizable Motion Zones	Subscription required	YES	TP-Link Tapo C120
Privacy Zone	NO	YES	TP-Link Tapo C120
PoE	NO	NO	Tie

Arlo

Arlo Essential Indoor HD (2nd Gen)

$39.99

BUY NOW

+ Alerts: Motion, People, Animals, Vehicles, Packages, Smoke Alarm Sound, Carbon Monoxide Alarm Sound
- Price: $39.99 vs $29.99
- Warranty: 1 year vs 2 years

Winner

TP-Link

TP-Link Tapo C120

17% OFF

$35.99

$29.99

BUY NOW

+ Price: $29.99
+ Warranty: 2 years
+ Weather Resistance: IP66
- Alerts: Motion, People, Animals, Vehicles, Glass breaking Sound, Baby Crying Sound vs Motion, People, Animals, Vehicles, Packages, Smoke Alarm Sound, Carbon Monoxide Alarm Sound

Frequently Asked Questions (FAQ)

Which is better overall: Arlo Essential Indoor HD (2nd Gen) or TP-Link Tapo C120?: TP-Link Tapo C120 has the stronger overall profile in this comparison, especially for price, warranty, and weather resistance.
What is the biggest difference between Arlo Essential Indoor HD (2nd Gen) and TP-Link Tapo C120?: Price is one of the clearest differences: Arlo Essential Indoor HD (2nd Gen) lists $39.99, while TP-Link Tapo C120 lists $29.99.
Which one looks better on price?: Arlo Essential Indoor HD (2nd Gen) is listed at $39.99, while TP-Link Tapo C120 is listed at $29.99. TP-Link Tapo C120 (better spec).
Who should buy Arlo Essential Indoor HD (2nd Gen)?: Choose Arlo Essential Indoor HD (2nd Gen) if your priority is alerts and that matters more than price.
Who should buy TP-Link Tapo C120?: Choose TP-Link Tapo C120 if your priority is price and warranty and that matters more than alerts.