Pros
Cons
The OnePlus Ace 6 Ultra is positioned as a gaming-first smartphone in the Ace series. It uses MediaTek’s flagship Dimensity 9500 processor with an Arm Mali G1-Ultra MC12 GPU, paired with 12 GB or 16 GB of memory. Its 6.78-inch AMOLED display offers a 2772 x 1272 resolution and a 165 Hz refresh rate for high-frame-rate play. Reviews emphasize its ability to approach 165 fps in supported shooters such as PUBG Mobile, Valorant, Delta Force, and Arena Breakout. The phone also features an 8600 mAh battery, Ice River cooling, and a G2 Pro e-sports chip for improved network stability and lower latency. With Android 16, Wi-Fi 7, 5G, dual SIM support, and gaming accessories such as a controller and magnetic cooling fan, it is aimed primarily at competitive mobile gamers.
Specifications
Secondary Camera: 16 MPix (f/2.4, 23mm)
Price comparison
Reviews for the OnePlus Ace 6 Ultra
Source: Igeekphone

The OnePlus Ace 6 Ultra is built with a clear focus: delivering a better FPS gaming experience instead of trying to satisfy every type of user. That focused approach helps it stand out in its price range. Powered by the Dimensity 9500 and the Wind Rider gaming kernel, the phone delivers stable gameplay with frame rates close to 165fps in supported shooting games while maintaining efficient power consumption. The Ice River cooling system also keeps temperatures under control during long gaming sessions. Network performance is another strong point, thanks to the G2 Pro e-sports chip, which improves connection stability and reduces latency in weak signal conditions.
Single Review, online available, Very Long, Date: 05/10/2026
Source: Tech X Reviews

In this full review, we test the OnePlus Ace 6 Ultra's gaming capabilities in top-tier mobile shooters like PUBG Mobile, Delta Force, Valorant, and Arena Breakout to see if it can actually sustain 165 FPS. Plus, we check out the exclusive attachable gaming controller, the 40W magnetic cooling fan, and test out how long that 8600mAh battery really lasts!
Single Review, online available, Long, Date: 04/30/2026
Comment
ARM Mali-G1 Ultra MC12: High-end graphics chip for smartphones with 12 possible cores. Based on the "5th Gen" architecture (successor to Valhall) including Variable Rate Shading (VRS) and Ray Racing (2nd generation).
Modern games should be playable with these graphics cards at low settings and resolutions. Casual gamers may be happy with these cards.
» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.
Dimensity 9500: A flagship processor (SoC) for expensive Android phones and tablets. Uses three CPU clusters based on a fast ARM C1-Ultra core with up to 4.2 GHz, three C1-Premium cores with up to 3.5 GHz and four small C1-Pro cores with up to 2.7 GHz. Together, the cores have access to 16 MB L3 cache and 10 MB SLC. The chip can control memory via LPDDR5X-10667.» Further information can be found in our Comparison of Mobile Processsors.
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