Eufy Video Doorbell C31 (with Battery Pack) vs Eufy Video Doorbell E340

The Eufy Video Doorbell E340 wins overall as the more capable choice for deliveries, adding dual cameras plus package and familiar-face detection and color night vision. The Eufy Video Doorbell C31 (with Battery Pack) is the better pick if price and owner rating matter most, and both record 2K locally with no subscription.

The camera setup and alerts. The Eufy Video Doorbell E340 uses two cameras (a second one watches packages on the ground) and detects packages and familiar faces, while the single-camera Eufy Video Doorbell C31 (with Battery Pack) covers people and motion but not packages or familiar faces.

Yes. Both the Eufy Video Doorbell E340 and the Eufy Video Doorbell C31 (with Battery Pack) store 2K video locally with no monthly fee. The E340 uses 8GB of built-in storage or a Eufy HomeBase, while the C31 uses a microSD card or a HomeBase.

The Eufy Video Doorbell C31 (with Battery Pack) has a microSD card slot (up to 128GB) plus HomeBase support, while the Eufy Video Doorbell E340 uses fixed 8GB built-in storage with no microSD, so a Eufy HomeBase is recommended for serious recording on the E340.

Package-conscious buyers who want the dual-camera, head-to-toe view, package and familiar-face alerts and color night vision, all without a subscription. It is the step up for anyone who wants to watch deliveries as well as visitors.

Buyers who want the better-rated, more affordable single-camera doorbell with a microSD slot and a bundled spare battery, still fee-free and working with Google, Alexa and Home Assistant, and who do not need package or familiar-face detection.