OPPO’s new Find X9 and Find X9 Pro have arrived globally, and the headline feature is clear: battery life. The Pro model packs a massive 7,500mAh battery, but does that translate into real-world endurance? A grueling battery drain test from the YouTube channel Lover Of Tech puts it to the test against the iPhone 17 Pro Max and the Google Pixel 10 Pro XL—and the results are striking.
The test simulated relentless, all-day heavy use. Each phone cycled through one-hour blocks of demanding tasks until the battery hit zero, including intensive gaming with titles like Asphalt, 4K video streaming and recording, live social media features, and nonstop scrolling and video playback on TikTok and YouTube. This mix stresses the CPU, GPU, display, modem, and camera—exactly the kind of workload that quickly exposes weak battery performance.
Here’s how the flagships fared:
– Google Pixel 10 Pro XL: about 7 hours of screen-on time before shutting down
– iPhone 17 Pro Max: approximately 7 hours and 17 minutes
– OPPO Find X9 Pro: an outstanding 11 hours and 17 minutes
The Find X9 Pro didn’t just edge out the competition—it finished more than four hours ahead of the nearest rival. That kind of gap suggests more than just a big battery; it points to highly efficient power management working in tandem with the 7,500mAh cell.
What this means for daily use is simple: the OPPO Find X9 Pro is built for endurance. Heavy users—think constant gaming, video recording, and social media—can comfortably make it through a full day without hunting for a charger. Moderate users can expect well beyond a day, and light users may stretch to two days or more.
If your priority is maximum battery life without compromising on flagship performance and features, the OPPO Find X9 Pro clearly leads this comparison. As always, actual results will vary based on settings, signal strength, refresh rate, and personal usage patterns, but this head-to-head test makes one thing clear: in a real-world battery showdown, OPPO’s latest Pro model stands on top.






