Camera Comparison · UK 2026
Ring Outdoor Cam vs Arlo Ultra 3

Specs, pros and cons compared side by side

Both the Ring Outdoor Cam and the Arlo Ultra 3 are security cameras. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. Ring specs come from Ring’s UK support pages; Arlo specs come from our Arlo review, checked against Arlo’s own pages.

Quick verdict

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Ring Outdoor Cam

Pick it for: Connects to Wi-Fi with no hub (the Ultra 3 needs an Arlo SmartHub)

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Arlo Ultra 3

Pick it for: 4K HDR video (the Ring: 1080p HD) · Works with Apple Home (the Ring: not listed by Ring) · Local storage via the SmartHub (the Ring needs Ring Protect to record)

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Quick comparison

Spec Ring Outdoor Cam Arlo Ultra 3
Resolution 1080p HD video 4K HDR
Power Removable quick release battery pack, plug-in adapter Removable battery
Wi-Fi 2.4GHz only 2.4GHz or 5GHz (via the SmartHub)
Weather rating Not stated by Ring IP65
Storage Cloud, with a Ring Protect plan Cloud (Arlo Secure); local via the SmartHub
Smart home Works with Alexa Alexa, Apple Home, Google Assistant, IFTTT
Apple HomeKit Not listed by Ring Yes (through the required SmartHub)
Ring Outdoor Cam

Pros

  • 1080p HD video with colour night vision
  • Removable battery, so you can charge it without taking the device down
  • Remote-activated siren

Cons

  • 2.4GHz Wi-Fi only
  • Recording and smart alerts need a Ring Protect subscription
Arlo Ultra 3

Pros

  • 4K HDR video with a 180° view
  • 12x zoom with auto-tracking
  • Rechargeable battery that you can swap

Cons

  • Needs an Arlo SmartHub
  • Cloud history needs an Arlo Secure plan

As an Amazon Associate I earn from qualifying purchases. We may also earn a commission from qualifying Arlo purchases.

Which should you buy?

Why choose the Ring Outdoor Cam

  • Connects to Wi-Fi with no hub (the Ultra 3 needs an Arlo SmartHub)
Why choose the Arlo Ultra 3

  • 4K HDR video (the Ring: 1080p HD)
  • Works with Apple Home (the Ring: not listed by Ring)
  • Local storage via the SmartHub (the Ring needs Ring Protect to record)

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