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Review

Cat S31 Review: Solid Performance for the Price

MobilePhonesPro Editorial Team
March 17, 2026
5.7/10(Average)
Cat S31

Our comprehensive review of the Cat S31 covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.

Pros

  • +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 Cat S31 offers solid value in today's competitive smartphone market. With 4.7" TFT, Snapdragon 210, and 8 camera system, it aims to deliver a comprehensive smartphone experience.

Display

The 4.7-inch TFT display delivers adequate visuals. With a 60Hz refresh rate and 350 nits peak brightness, everyday usage is comfortable.

Display Score: 6/10

Performance

Powered by the Snapdragon 210 with 2GB RAM, the S31 manages daily tasks smoothly. Performance is adequate for most users.

Performance Score: 5.5/10

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 4000mAh battery and 5W charging, the S31 gets through a typical day.

Battery Score: 6/10

Value

At $220, the Cat S31 faces stiff competition at this price point.

Value Score: 5/10

Our Verdict

The Cat S31 is a budget-friendly option for basic smartphone needs. Consider your priorities carefully before purchasing.

5.7/10
Average
Overall Score