Complete Comparison of Handheld PC Gaming 2025: ASUS ROG Ally vs Steam Deck OLED vs AYANEO 3
Introduction
The handheld gaming PC industry has grown rapidly, allowing PC gaming experiences anywhere without being tied to a desktop or large laptop. The year 2025 marks the arrival of several leading handheld gaming devices that offer a combination of high performance, quality screens, and flexible operating systems. Three devices that stand out this year are the ASUS ROG Ally X, Steam Deck OLED, and AYANEO 3. This article will discuss the specifications, design, performance, and user experience of these three devices in detail, so that readers can determine the device that best suits their gaming needs.
Key Specifications
ASUS ROG Ally X
- Processor: AMD Ryzen Z2 Extreme (8-core)
- RAM: 24 GB LPDDR5X 8000 MHz
- Storage: 1 TB SSD
- Display: 7" 120Hz FHD
- Operating System: Windows 11
- Battery: 80 Wh
- Price: $ 901,38
Steam Deck OLED
- Processor: AMD Aerith Plus (4-core)
- RAM: 16 GB LPDDR5
- Storage: 512 GB / 1 TB SSD
- Display: 7" 120Hz OLED
- Operating System: SteamOS 3.0
- Battery: 40 Wh
- Price: $ 540,81
AYANEO 3
- Processor: AMD Ryzen 7 8840U
- RAM: 32 GB LPDDR5X
- Storage: 1 TB PCIe Gen4 SSD
- Display: 7" 144Hz OLED
- Operating System: Windows 11
- Battery: 50 Wh
- Price: $ 961,48
Design and Build Quality
ASUS ROG Ally X
The ASUS ROG Ally X features an ergonomic design with comfortable grips and responsive buttons. The 7-inch Full HD 120Hz display provides sharp visuals. The device's body is made from premium, solid, and durable materials. It weighs approximately 715 grams, slightly heavier than the previous model, but remains comfortable for long gaming sessions. The overall design prioritizes user comfort and a stable gaming experience.
Steam Deck OLED
The Steam Deck OLED retains Valve's signature design with a controller layout familiar to Steam users. The 7-inch OLED display offers more vibrant contrast and colors compared to the previous model. Although slightly larger and heavier than the ASUS ROG Ally X, its design remains comfortable for extended gaming sessions. This device emphasizes ease of navigation and access to the Steam game library.
AYANEO 3
The AYANEO 3 comes with a modular design that allows users to customize the controllers according to their preferences. The 7-inch OLED display with a 144Hz refresh rate provides a smooth and detailed visual experience. Although slightly larger and heavier, the modular design offers more flexibility for users. The device's body feels sturdy and premium, suitable for users who prioritize performance and comfort.
Performance and Gaming Experience
ASUS ROG Ally X
Powered by AMD Ryzen Z2 Extreme and 24 GB RAM, the ROG Ally X can run AAA games and demanding applications smoothly. The Windows 11 operating system allows access to various gaming platforms, including Steam, Xbox Game Pass, and other PC applications. The 80 Wh battery supports long gaming sessions without frequent recharging. Its graphical performance supports high refresh rates for more responsive gameplay.
Steam Deck OLED
The Steam Deck OLED uses AMD Aerith Plus and 16 GB RAM, capable of running most PC games well, especially those on Steam. The SteamOS 3.0 operating system is optimized for gaming on the Steam platform, with an easy-to-use interface. The 40 Wh battery is sufficient for moderate gaming sessions, but very long sessions may require additional charging. This device is ideal for users focused on the Steam ecosystem.
AYANEO 3
The AYANEO 3 is equipped with AMD Ryzen 7 8840U and 32 GB RAM, offering outstanding performance and smooth multitasking. The Windows 11 operating system allows access to all gaming platforms and PC applications. The 50 Wh battery supports fairly long gaming sessions, although very long sessions will require recharging. Its graphical and CPU performance makes it a superior choice for users who want to run AAA games and demanding applications on a handheld device.
Display and Visuals
ASUS ROG Ally X
The 7-inch Full HD 120Hz display provides sharp and responsive visuals. FreeSync Premium technology ensures a smooth, tear-free gaming experience. Gorilla Glass Victus and an anti-reflective coating enhance screen durability and visibility, even in bright lighting conditions. This display is ideal for gaming that requires high visual accuracy.
Steam Deck OLED
The 7-inch OLED 120Hz display offers vibrant colors and high contrast. HDR technology and an anti-reflective coating improve visual quality, making game visuals more realistic. Although the OLED screen provides better color,"""refresh rate and resolution are comparable to the ROG Ally X for most games.
AYANEO 3
The 7-inch 144Hz OLED screen provides a very smooth and high-detail visual experience. HDR support and an anti-reflective coating enhance visual quality, suitable for users who demand the best gaming display. The high refresh rate makes gameplay more responsive, especially for games that require high speed and precision.
Connectivity and Portability
ASUS ROG Ally X
Equipped with USB-C, HDMI, and a 3.5mm audio jack, the ROG Ally X supports various external connections, including monitors, keyboards, and audio devices. Its dimensions of 290.8 x 121.5 x 50.7 mm and weight of 715 grams make it quite portable. This device is suitable for travel or use at home as a mini-PC gaming device.
Steam Deck OLED
Offering USB-C, DisplayPort, and a 3.5mm audio jack, the Steam Deck OLED provides adequate connectivity. Its dimensions of 298 x 117 x 49 mm and weight of 669 grams make it slightly larger and heavier than the ROG Ally X, but still easy to carry. This device is designed for both home use and high mobility.
AYANEO 3
The AYANEO 3 features USB4, OcuLink, and a 3.5mm audio jack for advanced connectivity. Its dimensions of 295 x 130 x 50 mm and weight of approximately 700 grams make it portable despite being slightly larger. The modular design provides additional flexibility, making it easy for users to add accessories as needed.
Price and Value
The ASUS ROG Ally X is priced at around $ 901,38, offering high performance and comprehensive features. Although more expensive than the Steam Deck OLED, the value provided is comparable to the device's quality and Windows 11's flexibility. The Steam Deck OLED starts at $ 540,81offering a Steam gaming experience with OLED screen quality. Its more affordable price makes it attractive for users focused on Steam. The AYANEO 3 is priced at $ 961,48, comparable to its outstanding performance, large RAM capacity, and modular features. This device is suitable for users who want maximum performance and flexibility in a handheld gaming device.
Conclusion
The ASUS ROG Ally X is the best choice for users who need high performance, Windows 11 flexibility, and a quality screen. The Steam Deck OLED focuses more on the Steam experience with a more economical price, suitable for users who want portable gaming with Steam integration. The AYANEO 3 stands out with its modular features, large RAM, and high multitasking capabilities, ideal for users who want full flexibility and maximum performance for demanding games and applications.
All three devices have their respective advantages, so the best choice depends on user priorities: performance, price, platform flexibility, or visual display. With an understanding of each device's specifications, design, performance, and price, readers can make an informed decision according to their gaming needs in 2025.

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