The OnePlus 13T marks the brand’s re-entry into the premium compact smartphone segment, aiming to challenge rivals like Samsung, Google, and Oppo. Scheduled to launch in China on 24 April, the device is anticipated to shake up the segment with its massive 6,260mAh battery, a first for compact flagship devices.
Massive Battery in a Compact Body
OnePlus has officially confirmed through a Weibo post by Louis Jie, Head of OnePlus China, that the OnePlus 13T will feature a 6,260mAh battery. This Glacier Battery—based on silicon carbon technology—offers greater energy density, ensuring more power without compromising the phone’s compact design.
Key Highlight: OnePlus claims users will only need to charge once per day, eliminating the need for power banks or power saver mode.
Battery Performance vs. Competitors
According to screenshots shared by OnePlus:
- The 13T outperforms many compact flagships in battery usage tests.
- It even matches or exceeds the battery life of the larger iPhone 16 Pro Max in certain scenarios like GPS navigation.
| Device | Battery Capacity | Battery Efficiency (Est.) |
|---|---|---|
| OnePlus 13T | 6,260mAh | High |
| iPhone 16 Pro Max | ~4,400mAh | Medium |
| Samsung Galaxy S24 | ~4,000mAh | Medium |
| Google Pixel 8 Pro | ~5,050mAh | Medium-High |
What is Glacier Battery?
The Glacier Battery is OnePlus’ branding for its silicon-carbon battery tech, seen recently in several Chinese flagship smartphones. Benefits include:
- Higher capacity in smaller form
- Faster charging speeds
- Longer life cycles
This is the first time such a battery is being used in a compact flagship by OnePlus.
Design and Display Details
- Flat 6.32-inch display
- Ultra-narrow bezels
- IP68 and IP69 water/dust resistance
- New Action Button, replacing the classic Alert Slider
The design is reportedly unique, not matching any of OnePlus’s global releases so far.
Powerful Internals
Under the hood, the OnePlus 13T is powered by the Snapdragon 8 Elite processor, delivering flagship-level performance. Coupled with its efficient battery, the device offers a perfect blend of power, portability, and endurance.
Fast Charging and Battery Confusion
While earlier leaks suggested a 6,100mAh battery with 80W charging, the official announcement confirms a 6,260mAh capacity, clearing the confusion. The 80W fast-charging support is still expected, aligning with OnePlus’ reputation for rapid charging tech.
OnePlus 13T vs Other Compact Flagships
| Feature | OnePlus 13T | Galaxy S24 | Pixel 8 |
|---|---|---|---|
| Battery Capacity | 6,260mAh | 4,000mAh | 4,575mAh |
| Processor | Snapdragon 8 Elite | Snapdragon 8 Gen 3 | Google Tensor G3 |
| Charging Speed | 80W (Expected) | 25W | 27W |
| Water Resistance | IP68 + IP69 | IP68 | IP68 |
Conclusion: A Game-Changer in Compact Smartphones
With its record-breaking battery, efficient chip, and unique design, the OnePlus 13T is poised to set new benchmarks in the compact flagship category. It promises longevity, performance, and premium features without the bulk, giving users a practical everyday flagship experience.
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