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Smartphones

Latest smartphone reviews, comparisons, tips, and mobile technology news from top brands.

14 articles Updated regularly
Why can GPS accurately know where you are?
Featured

Why can GPS accurately know where you are?

A phone determines its own location by receiving position and time signals broadcast by multiple positioning satellites, calculating distances to them and correcting for clock error, and relies on cell towers, Wi-Fi, and sensors when satellite signals are blocked.

2 min
Analysis of the impact of screen technology on eye protection, which should not be missed by heavy mobile phone users

Analysis of the impact of screen technology on eye protection, which should not be missed by heavy mobile phone users

Screen eye protection depends on display type, dimming method, PWM flicker frequency, blue light, polarization treatment, and LTPO strategy, with full DC-dimming LCD and high-frequency PWM OLED generally being friendlier, low-frequency PWM OLED requiring caution, and reduced screen time plus good habits remaining the foundation.

Jul 24, 20267m
What is a high refresh rate screen on a mobile phone? What is the difference between 60Hz, 90Hz, and 120Hz

What is a high refresh rate screen on a mobile phone? What is the difference between 60Hz, 90Hz, and 120Hz

A higher smartphone screen refresh rate delivers smoother visuals and faster touch response but consumes more power, with 60Hz, 90Hz, and 120Hz representing different trade-offs between fluidity and battery life.

Jul 2, 20264m
What is the waterproof rating IP68/IP69? Don't be fooled by numbers!

What is the waterproof rating IP68/IP69? Don't be fooled by numbers!

IP68 and IP69 are not an absolute ranking but represent different water-resistance test scenarios, and a phone’s water resistance degrades over time, so users should choose and maintain it according to real needs.

Jun 29, 20266m
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