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Review

O2 Cosmo Review: Solid Performance for the Price

MobilePhonesPro Editorial Team
March 17, 2026
6.2/10(Good)
O2 Cosmo

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

Pros

  • +Excellent value for money

Cons

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

Overview

The O2 Cosmo offers solid value in today's competitive smartphone market. With 2.4" TFT, TI OMAP 850, and 1.3 camera system, it aims to deliver a comprehensive smartphone experience.

Display

The 2.4-inch TFT display delivers adequate visuals. With a 60Hz refresh rate and 200 nits peak brightness, everyday usage is comfortable.

Display Score: 6/10

Performance

Powered by the TI OMAP 850 with 8GB RAM, the Cosmo manages daily tasks smoothly. Performance is adequate for most users.

Performance Score: 6/10

Camera

The 1.3MP main camera produces good photos in most conditions. Video recording at Yes ensures your memories are captured in high quality.

Camera Score: 6/10

Battery

With a 1000mAh battery and 5W charging, the Cosmo gets through a typical day.

Battery Score: 5.5/10

Value

At $120, the O2 Cosmo offers exceptional value for what you get.

Value Score: 8/10

Our Verdict

The O2 Cosmo is a capable device that handles everyday tasks well. While it has some limitations, it offers decent value in its price segment.

6.2/10
Good
Overall Score