Doorbells · Head to head

Arlo Video Doorbell 2K (2nd gen) vs Blink Video Doorbell (2nd Gen)

Full Smart Doorbells comparison in 2026

Updated August 2026
Data from Amazon and official Arlo and Blink sites.
2026 verdict
Battery life decides this one: the Blink Video Doorbell (2nd Gen) beats the Arlo Video Doorbell 2K (2nd gen) by running up to two years per charge against roughly four months, at a lower price, and it includes customizable motion zones that Arlo places behind a subscription. For a doorbell, a battery you change twice a decade rather than three times a year is a genuine quality-of-life difference, and free motion zones keep a street-facing bell from alerting on every passer-by. The Arlo Video Doorbell 2K (2nd gen) is the more capable device: sharper 2K video, support for Google Home and Home Assistant as well as Alexa and IFTTT where the Blink covers Alexa and IFTTT only, and detection that separates animals and packages on top of people and vehicles. Choose the Arlo Video Doorbell 2K (2nd gen) for image quality, platform reach and richer alerts, and the Blink Video Doorbell (2nd Gen) for a cheap doorbell you can genuinely forget about.
Price alerts

Doorbell prices change while you decide

We check the price of every Doorbell in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

FeatureArlo Video Doorbell 2K (2nd gen)Blink Video Doorbell (2nd Gen)Winner
Price$49.99$59.99Arlo Video Doorbell 2K (2nd gen)
Battery Life4 months2 yearsBlink Video Doorbell (2nd Gen)
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home AssistantAlexa, Home AssistantArlo Video Doorbell 2K (2nd gen)
AlertsMotion, People, Packages, Animals, VehiclesMotion, People, VehiclesArlo Video Doorbell 2K (2nd gen)
Customizable Motion ZonesSubscription requiredYESBlink Video Doorbell (2nd Gen)
Rating4.14.1Tie
Warranty1 year1 yearTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
StorageCloudCloudTie
Outdoor Custom RingtoneNONOTie
Indoor Custom RingtoneNONOTie
Voice ChangingNONOTie

Frequently Asked Questions

Which is better overall: Arlo Video Doorbell 2K (2nd gen) or Blink Video Doorbell (2nd Gen)?

The Blink Video Doorbell (2nd Gen), on a battery rated up to two years against about four months, a lower price and customizable motion zones included. The Arlo Video Doorbell 2K (2nd gen) wins on 2K video, platform support and alert variety.

How much longer does the Blink battery last?

Up to two years per charge against roughly four months for the Arlo Video Doorbell 2K (2nd gen). That is the difference between changing batteries twice a decade and three times a year.

Which one has the better picture?

The Arlo Video Doorbell 2K (2nd gen), which records true 2K video in a tall square format that shows a visitor head to toe, including parcels on the step. The Blink Video Doorbell (2nd Gen) records at a lower resolution.

Which one needs a subscription for motion zones?

The Arlo Video Doorbell 2K (2nd gen) requires a subscription for customizable motion zones. The Blink Video Doorbell (2nd Gen) includes them, which matters on a doorbell facing a pavement or road.

Which one works with Google Home?

The Arlo Video Doorbell 2K (2nd gen), which supports Google Home and Home Assistant alongside Alexa and IFTTT. The Blink Video Doorbell (2nd Gen) is limited to Alexa and IFTTT.

Who should buy the Arlo Video Doorbell 2K (2nd gen)?

Buyers who want the sharpest image, Google Home or Home Assistant support and alerts that separate animals, packages, people and vehicles, and who accept recharging every few months.

Who should buy the Blink Video Doorbell (2nd Gen)?

Buyers in an Alexa home who want the cheapest doorbell here, motion zones included, and a battery that lasts up to two years between changes.

Full comparison table

Compare all 38 Doorbells side by side

You are looking at two of them. The full table lines up all Doorbells in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 38 Doorbells
  • 56 specs compared
  • 53 filters
Open the full comparison
More Doorbells

Top Doorbells to compare next

Compare smart doorbells by video quality, motion alerts, power source, storage options, smart home integrations, and automation features.

All Doorbells
Arlo

More Arlo products

A sharper look at other Arlo products worth comparing.

Explore Arlo
Blink

More Blink products

A sharper look at other Blink products worth comparing.

Explore Blink