OnePlus Ace 5 Series: MediaTek’s Dimensity 9400 to Elevate Mobile Gaming in May 2025
The tech world buzzes with anticipation as OnePlus prepares to launch its Ace 5 series in May 2025, featuring MediaTek’s groundbreaking Dimensity 9400 chipsets. Designed for gamers and power users, these devices promise to disrupt the mid-range segment with flagship-tier performance. Below, we explore the series’ architecture, display innovations, and competitive edge.
MediaTek’s Dimensity 9400 Lineup: A Technical Deep Dive
The OnePlus Ace 5 Racing Edition will debut MediaTek’s Dimensity 9400e, a 4nm chipset employing a revolutionary all-large-core design (4x Cortex-X4 + 4x Cortex-A720). Early tests indicate 15% faster GPU rendering compared to the Snapdragon 8 Gen 3, achieving 95fps in Aztec Ruins 1440p benchmarks.
For performance purists, the Ace 5 Supreme Edition upgrades to the 3nm Dimensity 9400+, featuring TSMC’s latest fabrication process for 20% improved thermal efficiency. Both chips integrate MediaTek’s HyperEngine 6.0, enabling real-time ray tracing and AI-powered frame stabilization for console-quality gaming.

Display Technology and Ergonomic Design
- 6.77-inch LTPS OLED Panel: The Racing Edition adopts a flat OLED screen with 1.07 billion colors and 2160Hz PWM dimming, reducing eye strain during extended gaming sessions.
- Gaming-Centric Build: A featherlight 199g chassis with a textured polymer back enhances grip, while the Fengchi gaming kernel (Oppo’s proprietary chip-tuning software) prevents thermal throttling.
- Supreme Edition Upgrades: Expect a ceramic glass variant and potential IP54 certification for splash resistance in the premium model.
Battery Architecture and Charging Solutions
- Unprecedented 7000mAh Capacity: The Racing Edition’s dual-cell battery supports 8+ hours of continuous gameplay, complemented by 80W SuperVOOC charging (0-100% in 32 minutes).
- Next-Gen Charging Tech: The Supreme Edition may introduce 100W wired charging with adaptive thermal management, capable of 50% charge in under 12 minutes.
- Software Synergy: Android 15’s Advanced Battery Health Engine extends lifespan by learning user charging patterns.
Imaging and Connectivity Suite
- Dual-Camera Strategy: A 50MP primary sensor with f/1.8 aperture and OIS pairs with a 2MP depth sensor for computational photography, while the 16MP front camera supports 4K/30fps video.
- Network Prowess: Wi-Fi 7’s 320MHz channel bandwidth enables 5.8Gbps peak speeds, while 5G Carrier Aggregation ensures seamless connectivity in crowded areas.
- Accessory Ecosystem: Bluetooth 5.4 with LE Audio support enables low-latency gaming with TWS earbuds like the OnePlus Buds Pro 3.
Pricing Strategy and Market Impact
Positioned as a “flagship killer 2.0”, the Ace 5 Racing Edition targets ¥1,999-¥2,299 ($275-$315), directly challenging the Redmi K80 Pro. The Supreme Edition’s ¥2,799-¥3,199 ($385-$440) range positions it against Snapdragon 8 Gen 4 devices, leveraging its 3nm thermal advantage as a key differentiator.
The Verdict
The OnePlus Ace 5 series represents a strategic pivot towards hardcore mobile gaming, combining MediaTek’s cutting-edge Dimensity 9400 chipsets with thoughtful design choices. With its May 2025 launch, OnePlus aims to capture both price-sensitive gamers and performance enthusiasts seeking desktop-grade mobile experiences.