How does the battery life of the Xiaomi 15 Pro compare to the Galaxy S25 Ultra

Battery Capacity and Performance

- Xiaomi 15 Pro:
- Features a 6,100 mAh battery, which is one of the largest among flagship smartphones.
- In a recent battery life test, it achieved an impressive usage time of 12 hours and 23 minutes, outperforming all competitors in the test, including the Galaxy S24 Ultra and iPhone 16 Pro Max[1][3].
- The device is powered by the energy-efficient Qualcomm Snapdragon 8 Elite chipset, contributing to its extended battery life while maintaining a moderate peak temperature of 43.8°C during use[1].

- Samsung Galaxy S25 Ultra:
- Equipped with a smaller 5,000 mAh battery[4].
- In similar tests, it lasted approximately 10 hours and 23 minutes, indicating a significant difference in endurance compared to the Xiaomi 15 Pro[1][2].
- The Galaxy S25 Ultra's performance is also impacted by its higher peak temperature of 50.4°C, which may suggest potential overheating issues during intensive tasks[1].

Charging Capabilities

- The Xiaomi 15 Pro supports fast charging at 90W wired and 50W wireless, allowing it to fully charge from 0% to 100% in about 50 minutes[3][5].
- In contrast, the Galaxy S25 Ultra is expected to retain its predecessor's charging speeds of 45W wired and 15W wireless, with potential improvements to wireless charging up to 25W rumored but not confirmed[2][4].

Summary

In summary, the Xiaomi 15 Pro significantly outperforms the Samsung Galaxy S25 Ultra in both battery capacity and longevity. With a larger battery and more efficient processing capabilities, it sets a high standard for flagship smartphones in terms of battery life. The Galaxy S25 Ultra, while still robust, does not match the endurance offered by the Xiaomi model.