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Review

NIU Niutek 3G 4.0 N309 Review: Solid Performance for the Price

MobilePhonesPro Editorial Team
March 17, 2026
6.5/10(Good)
NIU Niutek 3G 4.0 N309

Our comprehensive review of the NIU Niutek 3G 4.0 N309 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 NIU Niutek 3G 4.0 N309 offers solid value in today's competitive smartphone market. With 4" TFT, Mediatek MT6575 (40 nm), and 5 camera system, it aims to deliver a comprehensive smartphone experience.

Display

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

Display Score: 6/10

Performance

Powered by the Mediatek MT6575 (40 nm) with 8GB RAM, the Niutek 3G 4.0 N309 manages daily tasks smoothly. Performance is adequate for most users.

Performance Score: 6/10

Camera

The 5MP 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 1650mAh battery and 5W charging, the Niutek 3G 4.0 N309 gets through a typical day.

Battery Score: 5.5/10

Value

At $50, the NIU Niutek 3G 4.0 N309 offers exceptional value for what you get.

Value Score: 10/10

Our Verdict

The NIU Niutek 3G 4.0 N309 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