Samsung Galaxy A57 specs leaked through a European retailer listing, revealing a 6.6-inch FHD+ Super AMOLED display, Exynos 1680 SoC, up to 12GB RAM, and a 50MP main camera. Meanwhile, Samsung SDI's testing of massive batteries showed their 20,000mAh unit failed after just 960 cycles, highlighting challenges in high-capacity battery development.

Vivo prepares the X300s for an imminent China release, likely featuring a 6.78-inch 144Hz AMOLED display. OnePlus fans have two devices to anticipate: the compact 15T with a 7,500mAh battery and the Q4-bound 16 boasting a 9,000mAh battery with 120W charging. The company continues pushing battery capacity boundaries in its premium lineup.

Tecno's Camon 50 Pro 5G shares design and specs with the Ultra model, shipping to Indonesia on March 26. GSMArena also provided an early look at the Oppo Find N6, showcasing its Zero-feel Crease screen. The foldable joins the Poco X8 Pro Max in receiving pre-launch attention as manufacturers ramp up new device introductions.