Camera Comparison · UK 2026
Reolink Altas vs Arlo Pro 6

Specs, pros and cons compared side by side

Both the Reolink Altas and the Arlo Pro 6 are security cameras. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. Reolink specs come from Reolink’s own product pages; Arlo specs come from our Arlo review, checked against Arlo’s own pages.

Quick verdict

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Reolink Altas

Pick it for: Records to microSD up to 512GB without a hub (the Pro 6: local storage needs a SmartHub) · IP66 weather rating (the Pro 6: IP65)

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Arlo Pro 6

Pick it for: Apple Home (via a SmartHub), SmartThings and IFTTT support (the Altas: Google Assistant and Alexa)

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Quick comparison

Spec Reolink Altas Arlo Pro 6
Resolution 4MP (2560 x 1440), 110° diagonal 2K+
Power 20,000mAh battery, up to 540 days (motion mode); Solar Panel 2 (6W) sold separately Removable battery
Wi-Fi Wi-Fi 6, 2.4GHz and 5GHz 2.4GHz and 5GHz
Weather rating IP66 IP65
Storage microSD up to 512GB, Reolink Home Hub and Home Hub Pro, Reolink Cloud Cloud (Arlo Secure); local via an optional SmartHub
Smart home Google Assistant and Alexa Alexa, Google Home, SmartThings, IFTTT, Apple Home (via SmartHub)
Reolink Altas

Pros

  • A 540-day battery rating in motion detection mode
  • Continuous and pre-recording options on battery
  • Colour night vision
  • Dual-band Wi-Fi 6

Cons

  • No infrared night vision
  • Solar panel sold separately
  • Fixed view, no pan or tilt
  • 4MP rather than 4K
Arlo Pro 6

Pros

  • Sharper 2K+ picture
  • Dual-band Wi-Fi
  • Removable battery you can swap
  • Straight to Wi-Fi, SmartHub optional

Cons

  • Needs a SmartHub for local storage
  • Cloud history needs an Arlo Secure plan

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Which should you buy?

Why choose the Reolink Altas

  • Records to microSD up to 512GB without a hub (the Pro 6: local storage needs a SmartHub)
  • IP66 weather rating (the Pro 6: IP65)
Why choose the Arlo Pro 6

  • Apple Home (via a SmartHub), SmartThings and IFTTT support (the Altas: Google Assistant and Alexa)

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