Camera Comparison · UK 2026
Reolink Argus PT Ultra vs Reolink Altas PT Ultra

Specs, pros and cons compared side by side

Both the Reolink Argus PT Ultra and the Reolink Altas PT Ultra are 4K pan-tilt battery 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.

Quick verdict

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Reolink Argus PT Ultra

Pick it for: Tilts 140° (the Altas PT Ultra: 90°) · Infrared as well as colour night vision (the Altas PT Ultra: no infrared)

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Reolink Altas PT Ultra

Pick it for: Larger 72Wh (20,000mAh) battery (the Argus PT Ultra: 21.6Wh)

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Quick comparison

Spec Reolink Argus PT Ultra Reolink Altas PT Ultra
Resolution 4K (3840 x 2160), 355° pan, 140° tilt 4K (3840 x 2160), 355° pan, 90° tilt
Power 21.6Wh battery (USB-C); Solar Panel 2 (6W) compatible 20,000mAh battery, up to 500 days (PIR mode); Solar Panel 2 (6W) sold separately
IP Rating IP65 IP65
Wi-Fi Wi-Fi 6, 2.4GHz and 5GHz Wi-Fi 6, 2.4GHz and 5GHz
Storage microSD and Reolink Cloud microSD up to 512GB, Reolink Home Hub, Reolink Cloud
Apple HomeKit Not listed by Reolink Not listed by Reolink
Subscription Not needed for local recording; Reolink Cloud optional where available Not needed for local recording; Reolink Cloud optional where available
Smart home Google Assistant and Alexa Google Assistant (Reolink’s spec table does not list Alexa)
Reolink Argus PT Ultra

Pros

  • Wide 140° tilt range
  • Both infrared and colour night vision
  • Dual-band Wi-Fi 6
  • Works with Google Assistant and Alexa

Cons

  • Solar charging needs the separate Solar Panel 2 (6W)
  • Reolink’s own pages give different microSD maximums
  • 4K at up to 15fps
Reolink Altas PT Ultra

Pros

  • Very large battery for a pan-tilt camera
  • Continuous and pre-recording on battery
  • Colour night vision from the sensor
  • Auto tracking with pan and tilt

Cons

  • No infrared night vision
  • Solar panel sold separately
  • Reolink’s spec table lists Google Assistant but not Alexa
  • 4K at up to 15fps

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Which should you buy?

Why choose the Reolink Argus PT Ultra

  • Tilts 140° (the Altas PT Ultra: 90°)
  • Infrared as well as colour night vision (the Altas PT Ultra: no infrared)
Why choose the Reolink Altas PT Ultra

  • Larger 72Wh (20,000mAh) battery (the Argus PT Ultra: 21.6Wh)

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