ASUS ROG Ally X Review: Massive 80Wh Battery & 24GB RAM - Is It the Ultimate Handheld Gaming PC?

Nothing ruins the magic of handheld gaming faster than a low-battery warning flashing after just 45 minutes of playing your favorite open-world RPG on a cross-country flight or evening train ride. Early generation handheld PCs promised desktop-caliber performance, but tied you to a wall outlet like an invisible tether.

The ASUS ROG Ally X changes the equation completely. By pairing AMD’s potent Ryzen Z1 Extreme processor with a massive 80Wh battery, 24GB of blistering 7500MHz RAM, and redesigned cooling tunnels, it turns uncompromising PC gaming into a truly liberated portable reality.

1. What It Does Best (Key Strengths & Comparison)

• Unmatched 80Wh Battery Longevity: ASUS literally doubled the battery capacity from 40Wh to 80Wh while adding only 70 grams of weight. In real-world sessions, demanding graphical titles like Cyberpunk 2077 or Elden Ring run comfortably for 2.5 to 3.5 hours on battery, while indie titles easily exceed 7 to 9 hours of continuous playtime.
• 24GB Blazing Fast LPDDR5X Memory: With memory bandwidth jumping to 7500 MT/s, you can comfortably allocate 8GB of dedicated VRAM (video random access memory for rendering detailed textures) to the graphics unit while still leaving a generous 16GB of system RAM for Windows 11 and background processes, eliminating sudden frame dips and texture pop-in.
• Standard M.2 2280 Storage Freedom: Unlike competitors using cramped, proprietary, or short 2230 SSD drives, the Ally X accommodates full-sized M.2 2280 NVMe SSDs, making multi-terabyte storage upgrades quick and remarkably budget-friendly.
• Fluid 120Hz VRR Display: The 1080p IPS touchscreen features AMD FreeSync Premium (Variable Refresh Rate technology that synchronizes frame rates to prevent screen tearing and stutter), ensuring fast-paced action feels remarkably smooth even when frame rates fluctuate.

2. Real-World Quirks & Trade-offs (What to Watch Out For)

• Windows 11 Desktop Navigation: While Armoury Crate SE provides a slick console-like game launcher, accessing deeper game settings, mod managers, or Windows updates occasionally requires using the touchscreen or configuring custom controller desktop bindings.
• Weight and Form Factor: At 678g, the Ally X is ergonomically sculpted with deeper hand grips and rounded shoulders that distribute weight nicely, but extended overhead gaming sessions in bed will still remind you of its solid, heat-sink-packed construction.
• Absence of Trackpads: Gamers who rely heavily on mouse-driven strategy games like Civilization or classic RTS titles may miss the dedicated haptic trackpads found on select alternative systems, though the precision analog sticks offer great sensitivity curves.

3. Daily Usability & Battery Life (Everyday Experience)

• Dual USB-C Port Convenience: The addition of a secondary USB4 port means you can plug in a high-speed external GPU or 4K monitor while simultaneously charging at full 65W speed, turning the handheld into a full desktop workstation in seconds.
• Redesigned Silent Cooling Architecture: Smaller, thinner fan blades push up to 24% more airflow through internal thermal channels, keeping the chassis cool to the touch around the grips while maintaining whisper-quiet operation during intense gameplay.

Final Verdict: Who Is This For?

• Buy it if: You want the absolute highest performing, longest-lasting Windows handheld gaming console on the market, backed by vast game library compatibility across Steam, Xbox Game Pass, and Epic Games.
• Skip it if: You only play lightweight indie titles on short 20-minute daily commutes and prefer a sub-$400 budget device.