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Review

O2 X3 Review: Solid Performance for the Price

MobilePhonesPro Editorial Team
March 17, 2026
7.4/10(Very Good)
O2 X3

Our comprehensive review of the O2 X3 covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.

Pros

  • +Powerful Snapdragon 855 chipset for smooth performance
  • +Excellent value for money
  • +Smooth 120Hz+ display

Cons

  • -Display could be brighter or smoother
  • -Camera performance is average
  • -Battery life could be better
  • -No wireless charging

Overview

The O2 X3 offers solid value in today's competitive smartphone market. With 6.6" TFT, Snapdragon 855, and 1.3 camera system, it aims to deliver a comprehensive smartphone experience.

Display

The 6.6-inch TFT display delivers adequate visuals. With a 120Hz refresh rate and 300 nits peak brightness, everyday usage is comfortable.

Display Score: 6.8/10

Performance

Powered by the Snapdragon 855 with 8GB RAM, the X3 handles everything from demanding games to multitasking with ease. Performance is competitive in its segment.

Performance Score: 8.6/10

Camera

The 1.3MP main camera produces good photos in most conditions. The telephoto lens adds versatility for portraits and distant subjects. Video recording at 2160p ensures your memories are captured in high quality.

Camera Score: 6.6/10

Battery

With a 1240mAh battery and 30W charging, the X3 gets through a typical day.

Battery Score: 5.7/10

Value

At $180, the O2 X3 offers exceptional value for what you get.

Value Score: 9/10

Our Verdict

The O2 X3 offers a well-balanced package with good performance and features for its price. It's a smart choice for users who want quality without flagship prices.

7.4/10
Very Good
Overall Score