Camera Comparison · UK 2026
Blink Outdoor 4 vs eufy SoloCam S340

Specs, pros and cons compared side by side

Both the Blink Outdoor 4 and the eufy SoloCam S340 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; eufy specs come from eufy’s own product pages.

Quick verdict

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Blink Outdoor 4

Pick it for: Runs on 2x AA lithium cells, up to 2 years on default settings (the S340: built-in battery and solar panel)

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eufy SoloCam S340

Pick it for: 3K wide lens plus a 2K telephoto lens (the Blink: 1080p) · Solar panel included (the Blink: 2x AA lithium cells)

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Quick comparison

Spec Blink Outdoor 4 eufy SoloCam S340
Resolution 1080p HD, 143° diagonal 3K wide + 2K telephoto, 8x hybrid zoom; pan and tilt
Power 2x AA lithium, up to 2 years Built-in battery (about 3 months); 2.2W solar panel included
Wi-Fi 2.4GHz only 2.4GHz only
Weather rating IP65 Weatherproof (rating not stated)
Storage Needs a Sync Module; local with a Sync Module 2 (the Core has none), or cloud with a plan 8GB built in, HomeBase S380
Smart home Blink app; works with Alexa Alexa and Google Assistant
Blink Outdoor 4

Pros

  • Long battery life on AA lithium cells
  • Wire-free install
  • IP65 weather rating
  • Works with the Floodlight Mount and Solaris

Cons

  • 1080p, not 2K
  • Needs a Sync Module
  • Sync Module Core in the bundle has no local storage
  • Person Detection needs a Blink plan
eufy SoloCam S340

Pros

  • Wide and zoomed views
  • Pan and tilt with tracking
  • Solar panel included
  • Works without a HomeBase

Cons

  • No 24/7 recording
  • Battery is not removable
  • 2.4GHz Wi-Fi only
  • No microSD slot listed

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Which should you buy?

Why choose the Blink Outdoor 4

  • Runs on 2x AA lithium cells, up to 2 years on default settings (the S340: built-in battery and solar panel)
Why choose the eufy SoloCam S340

  • 3K wide lens plus a 2K telephoto lens (the Blink: 1080p)
  • Solar panel included (the Blink: 2x AA lithium cells)

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