Which has better picture quality?

The Arlo Pro 5S 2K. It records 2K HDR video, while the Blink Outdoor 4 XR is 1080p.

Which sees better at night?

The Blink reaches 110 ft with infrared. The Arlo uses color night vision and a spotlight, which gives color detail but shorter reach.

Is the Arlo worth the extra money?

At $98.00 at Mercari as of November 6, 2026, yes if you want 2K video and a wider view. The Blink is the better value only near its $66.99 low on October 28, 2026.

Do either need a subscription?

No for basic use. The Blink records locally to a Sync Module 2 with a USB drive. The Arlo records locally to Arlo hub hardware. Cloud plans are optional on both.

Which works with Google Home?

Only the Arlo Pro 5S 2K. The Blink Outdoor 4 XR supports Amazon Alexa only.

Which lasts longer on a charge?

The Blink, at about two years on two AA lithium batteries. The Arlo uses a rechargeable battery that needs periodic recharging.

Blink Outdoor 4 XR Security Camera vs Arlo Pro 5S 2K Spotlight Camera

Buy the Arlo Pro 5S 2K for sharper 2K HDR video, color night vision, a wider 160° view and both Alexa and Google support. Buy the Blink Outdoor 4 XR if you want the longest night vision reach and a simple Alexa-only setup. On price, the Arlo is $98.00 at Mercari as of November 6, 2026, while the Blink has ranged from $66.99 on October 28, 2026 to $144.99 on November 4, 2026.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.