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Review

Energizer Energy 400 Review: Solid Performance for the Price

MobilePhonesPro Editorial Team
March 17, 2026
6.5/10(Good)
Energizer Energy 400

Our comprehensive review of the Energizer Energy 400 covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.

Pros

  • +Excellent value for money
  • +IP68 water and dust resistance

Cons

  • -Display could be brighter or smoother
  • -Performance may struggle with demanding tasks
  • -Camera performance is average
  • -Battery life could be better

Overview

The Energizer Energy 400 offers solid value in today's competitive smartphone market. With 4" IPS LCD, Mediatek MT6572 (28 nm), and 8 camera system, it aims to deliver a comprehensive smartphone experience.

Display

The 4-inch IPS LCD display delivers adequate visuals. With a 60Hz refresh rate and 250 nits peak brightness, everyday usage is comfortable.

Display Score: 6.3/10

Performance

Powered by the Mediatek MT6572 (28 nm) with 8GB RAM, the Energy 400 manages daily tasks smoothly. Performance is adequate for most users.

Performance Score: 5.8/10

Camera

The 8MP main camera produces good photos in most conditions. Video recording at 720p ensures your memories are captured in high quality.

Camera Score: 6/10

Battery

With a 2400mAh battery and 5.0W charging, the Energy 400 gets through a typical day.

Battery Score: 5.5/10

Value

At $75, the Energizer Energy 400 offers exceptional value for what you get.

Value Score: 10/10

Our Verdict

The Energizer Energy 400 is a capable device that handles everyday tasks well. While it has some limitations, it offers decent value in its price segment.

6.5/10
Good
Overall Score