KeenVerdict

Review · Consumer tech

eufy SoloCam S340 review

A solar-powered dual-camera outdoor camera with 3K video and 360° coverage, with optional eufy cloud backup.

By the KeenVerdict research desk · Updated November 11, 2026

Features (40%)
8.6
Ease of use (30%)
8.2
Value (30%)
8.0

The eufy SoloCam S340 is a solar-powered outdoor camera with two lenses: one for a wide view and one for 8x zoom, both at 3K. It can pan to give 360° coverage, and the removable solar panel keeps the battery topped up. eufy's main pitch is local storage with no monthly fee, but it also sells cloud backup for buyers who want an off-site copy if the camera is stolen. Every plan keeps a rolling 30-day video history; Basic costs $3.99 per month or $39.99 per year for one device, and Plus covers unlimited devices for $13.99 per month. One drawback appears on eufy's support page: cloud backup cannot be canceled directly by users, so you must contact eufy. The S340 also works with HomeBase S380 on newer firmware. It was $219.99 on eufy's US store when we checked. We compared documented features and published prices and did not test the camera.

Who it is for

homeowners who want local storage plus optional cloud backup

Price

$219.99 on the eufy US store when checked; cloud backup from $3.99 per month for one device.

eufy SoloCam S340 1594 reviews $219.99
Quoted from the vendor pricing page on November 11, 2026.

Key features

  • Dual cameras with 3K resolution and 8x zoom
  • Removable solar panel for continuous power
  • 360° coverage to remove blind spots
  • Local storage with no monthly fee
  • Optional cloud backup with a rolling 30-day video history

Strengths and weaknesses

  • Strength: eufy cloud backup Basic costs $3.99 per month for one device
  • Strength: Plus cloud backup covers unlimited devices for $13.99 per month
  • Strength: Works with HomeBase S380 for expanded local storage
  • Weakness: Highest camera price after the Nest Cam
  • Weakness: eufy says cloud backup cannot be canceled directly in the app; you must contact support
  • Weakness: Cloud backup is a backup layer, not the main storage

Key facts

  • Resolution: 3K, dual cameras
  • Power: Solar with battery
  • Coverage: 360°
  • Cloud history: Rolling 30 days
  • Cloud plan from: $3.99 per month, one device

Where it ranks

eufy SoloCam S340 is No. 7 in our Best Security Cameras with Cloud Storage verdict.

Alternatives we scored

Visit eufy.com · Questions or corrections: editorial@keenverdict.com