Camera Comparison · UK 2026
Blink Outdoor 2K+ vs Reolink Argus 4 Pro

Specs, pros and cons compared side by side

Both the Blink Outdoor 2K+ and the Reolink Argus 4 Pro are security cameras. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. Blink specs come from Blink’s UK support pages; Reolink specs come from Reolink’s own product pages.

Quick verdict

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Blink Outdoor 2K+

Pick it for: Runs on replaceable 2x AA lithium batteries (the Argus 4 Pro: 5,000mAh battery charged over USB-C) · Infrared night vision for darker conditions (the Argus 4 Pro: no infrared, spotlights only)

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Reolink Argus 4 Pro

Pick it for: 180° horizontal view from two lenses (the Blink: 115° horizontal) · IP66 weather rating (the Blink: IP65) · Dual-band 2.4GHz and 5GHz Wi-Fi (the Blink: 2.4GHz only)

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Quick comparison

Spec Blink Outdoor 2K+ Reolink Argus 4 Pro
Resolution Up to 2K, 4x zoom, 135° diagonal 5120 x 1440 (8MP), 180° from two lenses
Power 2x AA lithium, up to 2 years (based on 1080p) 5,000mAh battery (USB-C); Solar Panel 2 (6W) compatible
Wi-Fi 2.4GHz only (802.11ax) Wi-Fi 6, 2.4GHz and 5GHz
Weather rating IP65 IP66
Storage Needs a Sync Module; local with a Sync Module 2, or cloud with a plan microSD up to 512GB, Reolink Home Hub, Reolink Cloud
Smart home Blink app; works with Alexa Google Assistant and Alexa
Apple HomeKit No Not listed by Reolink
Blink Outdoor 2K+

Pros

  • 2K video with 4x zoom
  • Colour vision in low light
  • Long battery life on AA lithium cells
  • Fits the Outdoor 4 bracket and Floodlight Mount

Cons

  • Needs a Sync Module
  • Sync Module Core has no local storage
  • Blink bases its battery figure on 1080p
  • Person and Vehicle Detection need a Blink plan
Reolink Argus 4 Pro

Pros

  • One 180° view from a single camera
  • Colour night vision
  • IP66 weather rating
  • Works with Google Assistant and Alexa

Cons

  • No infrared, so the night picture depends on the spotlights
  • Fixed view, no pan or tilt
  • Smaller battery than the Altas range

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Which should you buy?

Why choose the Blink Outdoor 2K+

  • Runs on replaceable 2x AA lithium batteries (the Argus 4 Pro: 5,000mAh battery charged over USB-C)
  • Infrared night vision for darker conditions (the Argus 4 Pro: no infrared, spotlights only)
Why choose the Reolink Argus 4 Pro

  • 180° horizontal view from two lenses (the Blink: 115° horizontal)
  • IP66 weather rating (the Blink: IP65)
  • Dual-band 2.4GHz and 5GHz Wi-Fi (the Blink: 2.4GHz only)

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