The next addition to OnePlus’ flagship family might be closer than expected—and more compact than ever. A recent leak suggests that the brand could be reviving its efforts in small flagship smartphones with the upcoming OnePlus 15T.

Spotted on social media, the alleged image of the OnePlus 15T showcases a minimalist front design and smaller footprint. With details still scarce, here’s everything we know so far about what could be OnePlus’s next compact flagship for 2025.
OnePlus 15T Leak Surfaces Online: Is This the Compact Flagship in the Making?
Tipster Drops Hint on Weibo
Reputable Chinese leaker Digital Chat Station (DCS), known for accurate smartphone leaks, recently posted a photo on Weibo showcasing four upcoming compact phones. Though unconfirmed, one of the devices in the image is believed to be the OnePlus 15T.
The leak did not provide a view of the phone’s back or camera layout—just the front panel of a sleek, symmetrical device with slim bezels. While little has been officially confirmed, the shared render adds weight to the circulating rumors of a new “mini” premium smartphone series.
The Legacy of Compact OnePlus Phones
Successor to OnePlus 13T (OnePlus 13S)
If true, the 15T will serve as a follow-up to the earlier OnePlus 13T (also marketed as the OnePlus 13S in global markets). That model was OnePlus’ first serious foray into compact flagship territory, offering top-tier performance within a smaller form factor.
Now, the company might be ready to iterate on that idea, especially as demand for smaller phones gains traction among consumers who prefer one-handed usability without sacrificing flagship-level specs.
What We Expect from OnePlus 15T: Early Rumored Specs & Features
While OnePlus hasn’t revealed the 15T officially, there are industry clues that hint at its potential specifications.
Compact Form With High-End Features
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Smaller Display: Early renders showcase a noticeably compact screen, likely <6.4 inches.
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Flagship Internals: As a “T” series device, the phone would retain premium-level processing, possibly powered by the Snapdragon 8 Gen 3 or Gen 4 platform.
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Refined Design: Thin bezels and possibly a flat AMOLED panel will appeal to compact phone fans.
Battery LifeMay Impress Despite Size
DCS also pointed out that many compact phones launching soon—including devices from Xiaomi, Vivo, and OnePlus—will pack 6,000mAh to 7,000mAh batteries. If this holds true, the OnePlus 15T could deliver multi-day battery longevity, breaking the stereotype that smaller phones mean smaller batteries.
Innovations We Could See in OnePlus 15T
3D Ultrasonic Fingerprint Sensor
Moving beyond the standard optical in-display sensors, tipsters suggest these upcoming compact flagships could introduce 3D ultrasonic fingerprint scanners. These sensors offer:
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Better accuracy and security
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Faster unlock speeds
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Improved performance even with wet or dirty fingers
This would be a welcome improvement in user experience, especially in the mid and upper-mid price segments.
Wireless Charging Support
Another potential first for this compact line—wireless charging support. OnePlus may add 15W or higher Qi-based wireless charging, a feature previously limited to its Ultra or Pro series. Wireless charging can significantly boost the convenience factor, especially for frequent travelers or office users who rely on charging pads.
Compact Flagship Trend: What Other Brands Are Doing
The OnePlus 15T leak isn’t isolated. It comes in the wake of similar moves from:
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Xiaomi 16 series
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Vivo X300 series
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Potentially Realme and Google Pixel Mini
These phones all aim to deliver flagship-grade power in more portable bodies, signaling a shift in consumer preference. If one of these compact devices can pair performance, camera, battery, and build quality in a tight package, it could lead a new sales wave in the smartphone industry.
Still Early Days: Official Word Pending
It’s essential to mention that OnePlus hasn’t confirmed the OnePlus 15T’s existence yet, and the leaked images only show the device’s front view. Specifications such as processor, display refresh rate, camera setup, RAM/storage variants, and actual dimensions will only be revealed during the official launch.
Until then, all available information should be taken with a healthy dose of speculation — though DCS’s track record does give us reason to be excited.
Final Thoughts: OnePlus 15T Could Be a Compact Game-Changer
If OnePlus follows through with the 15T as a compact flagship killer, the brand might once again disrupt the mid-to-premium market. With fierce competition from other tech giants, OnePlus has the opportunity to innovate where others have played it safe.
A slim design, powerful internal hardware, flagship features like 3D ultrasonic fingerprint scanning, and a long-lasting battery—all under the OnePlus brand name? That’s a recipe for success, especially for users who are ready to escape the era of oversized phones.