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ASUS ROG Ally X vs Steam Deck: Ultimate Handheld Showdown

Deciding between the ROG Ally X vs Steam Deck? 🎮 We break down the specs, battery life, and performance differences to help you choose the best handheld gaming PC. Discover which console reigns supreme for your gaming library! 🚀

06 Dec 2025 | Quick Read | 👤 GadgetForge
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ROG Ally X vs Steam Deck: Specs & Performance Guide

The world of handheld PC gaming is heating up, and here in South Africa, we're spoilt for choice. For ages, Valve's Steam Deck was the undisputed champ, bringing PC libraries to our fingertips. But a new challenger has entered the ring: the ASUS ROG Ally X. This isn't just a minor update; it's a complete redesign. This ultimate handheld showdown between the ASUS ROG Ally X vs Steam Deck will help you decide which portable powerhouse deserves your hard-earned Rands.

Adata SC735 1TB High-Performance External SSD with USB-C / 1,050MB/s Read & 1,000MB/s Write Speeds / Cable-Free Mobile Phone Compatibility / Gaming Handheld Compatible / Supports Latest Game Consoles / Multi-OS Support / SC735-1000G-CCBK/GY

Adata SC735 1TB High-Performance External SSD with USB-C / 1,050MB/s Read & 1,000MB/s Write Speeds / Cable-Free Mobile Phone Compatibility / Gaming Handheld Compatible / Supports Latest Game Consoles / Multi-OS Support / SC735-1000G-CCBK/GY

R2199.00In Stock
Razer Kishi V3 Pro XL iPad & Android Tablet Gaming Controller / Full-Sized Console-Style Controller / Fits Phones and Tablets up to 10” / Razer Sensa HD Immersive Haptics / RZ06-05470100-R3M1

Razer Kishi V3 Pro XL iPad & Android Tablet Gaming Controller / Full-Sized Console-Style Controller / Fits Phones and Tablets up to 10” / Razer Sensa HD Immersive Haptics / RZ06-05470100-R3M1

R5199.00In Stock
SteelSeries Stratus + Wireless Anroid Controller / Android & Chromebook Wireless Gaming Controller / Bluetooth LE + USB-C PC Support / Adjustable Slim Phone Mount Included / 90-Hour Battery Life with Fast Charge (15 min = 12 hrs) / ALPS Thumbsticks with L3/R3 / Hall Effect Magnetic Triggers for Lifetime Precision / 69076

SteelSeries Stratus + Wireless Anroid Controller / Android & Chromebook Wireless Gaming Controller / Bluetooth LE + USB-C PC Support / Adjustable Slim Phone Mount Included / 90-Hour Battery Life with Fast Charge (15 min = 12 hrs) / ALPS Thumbsticks with L3/R3 / Hall Effect Magnetic Triggers for Lifetime Precision / 69076

R999.00In Stock
Turtle Beach Stealth Pivot Wireless Smart Game Controller for Windows PC, Wired for Xbox Series X|S & Xbox One – Rotating Modules, Display Dashboard, Hall-Effect Sticks, Remappable Buttons, Bluetooth / TBS-0120-05

Turtle Beach Stealth Pivot Wireless Smart Game Controller for Windows PC, Wired for Xbox Series X|S & Xbox One – Rotating Modules, Display Dashboard, Hall-Effect Sticks, Remappable Buttons, Bluetooth / TBS-0120-05

R3199.00In Stock
Microsoft Xbox Wireless Controller - Carbon Black / Hybrid D-Pad / 3.5mm Stereo Headset Jack / Textured Triggers And Bumpers / Compatible for Xbox Series X|S, Xbox One, Android And iOS / QAT-00009

Microsoft Xbox Wireless Controller - Carbon Black / Hybrid D-Pad / 3.5mm Stereo Headset Jack / Textured Triggers And Bumpers / Compatible for Xbox Series X|S, Xbox One, Android And iOS / QAT-00009

R1599.00In Stock
Lenovo Legion Go S 8ARP1 Handheld Touchscreen Gaming Console - Black / AMD Ryzen™ Z2 Go / 16GB LPDDR5X RAM / 512B NVMe SSD / 8.8" WUXGA (1920 x 1200), Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Display/ Integrated AMD Radeon™ Graphics / 2x USB Type-C support (DisplayPort™ 1.4 / Power Delivery 3.0) / 1 x Card Reader / 1 x Headphone and Microphone combo jack / AMD Wi-Fi® 6E RZ616 Wireless / Bluetooth 5.3 / SteamOS / 2 Stereo Speakers / 4-Cell, Li-ion, 55.5Whr Battery / 1 Year Warranty / 83L3004VSA

Lenovo Legion Go S 8ARP1 Handheld Touchscreen Gaming Console - Black / AMD Ryzen™ Z2 Go / 16GB LPDDR5X RAM / 512B NVMe SSD / 8.8" WUXGA (1920 x 1200), Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Display/ Integrated AMD Radeon™ Graphics / 2x USB Type-C support (DisplayPort™ 1.4 / Power Delivery 3.0) / 1 x Card Reader / 1 x Headphone and Microphone combo jack / AMD Wi-Fi® 6E RZ616 Wireless / Bluetooth 5.3 / SteamOS / 2 Stereo Speakers / 4-Cell, Li-ion, 55.5Whr Battery / 1 Year Warranty / 83L3004VSA

R13499.00In Stock

Power and Performance: The Core of the Conflict

When you pop the hood, the differences between these two machines become clear. The ASUS ROG Ally X vs Steam Deck debate often starts with the processor. The Ally X is expected to retain the powerful AMD Ryzen Z1 Extreme chip, a beast for running modern AAA titles at smooth frame rates. The Steam Deck, while still incredibly capable with its custom Aerith APU, is built on slightly older architecture.

For gamers who crave the highest settings and resolutions, the ROG Ally X has a distinct advantage in raw graphical power. This means better-looking textures and more stable performance in demanding games. However, the Steam Deck is masterfully optimised for its hardware, delivering a console-like experience that just works. The market for handheld gaming consoles has never been more competitive, pushing innovation forward.

Display, Ergonomics, and Feel in Hand

A great screen can make or break a handheld experience. The Steam Deck OLED model is famous for its vibrant colours and perfect blacks, making games pop. The ROG Ally X is rumoured to feature a high-refresh-rate screen with excellent brightness, perfect for fast-paced action and outdoor play during a sunny Highveld afternoon.

Lenovo Legion Go S 8ARP1 Handheld Touchscreen Gaming Console - Black / AMD Ryzen™ Z2 Go / 16GB LPDDR5X RAM / 512B NVMe SSD / 8.8" WUXGA (1920 x 1200), Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Display/ Integrated AMD Radeon™ Graphics / 2x USB Type-C support (DisplayPort™ 1.4 / Power Delivery 3.0) / 1 x Card Reader / 1 x Headphone and Microphone combo jack / AMD Wi-Fi® 6E RZ616 Wireless / Bluetooth 5.3 / SteamOS / 2 Stereo Speakers / 4-Cell, Li-ion, 55.5Whr Battery / 1 Year Warranty / 83L3004VSA

Lenovo Legion Go S 8ARP1 Handheld Touchscreen Gaming Console - Black / AMD Ryzen™ Z2 Go / 16GB LPDDR5X RAM / 512B NVMe SSD / 8.8" WUXGA (1920 x 1200), Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Display/ Integrated AMD Radeon™ Graphics / 2x USB Type-C support (DisplayPort™ 1.4 / Power Delivery 3.0) / 1 x Card Reader / 1 x Headphone and Microphone combo jack / AMD Wi-Fi® 6E RZ616 Wireless / Bluetooth 5.3 / SteamOS / 2 Stereo Speakers / 4-Cell, Li-ion, 55.5Whr Battery / 1 Year Warranty / 83L3004VSA

R13499.00In Stock
Lenovo Legion Go S 8APU1 Handheld Touchscreen Gaming Console - Black / AMD Ryzen™ Z1 Extreme / 16GB LPDDR5X RAM / 1TB NVMe SSD / 8.8" WUXGA (1920 x 1200), Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Display/ Integrated AMD Radeon™ Graphics / 2x USB Type-C support (DisplayPort™ 1.4 / Power Delivery 3.0) / 1 x Card Reader / 1 x Headphone and Microphone combo jack / AMD Wi-Fi® 6E RZ616 Wireless / Bluetooth 5.3 / SteamOS / 2 Stereo Speakers / 4-Cell, Li-ion, 55.5Whr Battery / 1 Year Warranty / 83N6002ESA

Lenovo Legion Go S 8APU1 Handheld Touchscreen Gaming Console - Black / AMD Ryzen™ Z1 Extreme / 16GB LPDDR5X RAM / 1TB NVMe SSD / 8.8" WUXGA (1920 x 1200), Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Display/ Integrated AMD Radeon™ Graphics / 2x USB Type-C support (DisplayPort™ 1.4 / Power Delivery 3.0) / 1 x Card Reader / 1 x Headphone and Microphone combo jack / AMD Wi-Fi® 6E RZ616 Wireless / Bluetooth 5.3 / SteamOS / 2 Stereo Speakers / 4-Cell, Li-ion, 55.5Whr Battery / 1 Year Warranty / 83N6002ESA

R17499.00In Stock
Adata SC735 1TB High-Performance External SSD with USB-C / 1,050MB/s Read & 1,000MB/s Write Speeds / Cable-Free Mobile Phone Compatibility / Gaming Handheld Compatible / Supports Latest Game Consoles / Multi-OS Support / SC735-1000G-CCBK/GY

Adata SC735 1TB High-Performance External SSD with USB-C / 1,050MB/s Read & 1,000MB/s Write Speeds / Cable-Free Mobile Phone Compatibility / Gaming Handheld Compatible / Supports Latest Game Consoles / Multi-OS Support / SC735-1000G-CCBK/GY

R2199.00In Stock
Razer Kishi V3 Gaming Controller / Supports Android and iPhone / Full-Sized Console-Style Controller / Dual mouse-click back buttons / Razer Sensa HD Immersive Haptics / RZ06-03550100-R3M1

Razer Kishi V3 Gaming Controller / Supports Android and iPhone / Full-Sized Console-Style Controller / Dual mouse-click back buttons / Razer Sensa HD Immersive Haptics / RZ06-03550100-R3M1

R2999.00In Stock
Logitech F710 Wireless Gaming Gamepad / 2.4GHz Wireless / Broad Game Support / Familiar Button Layout / 940-000142

Logitech F710 Wireless Gaming Gamepad / 2.4GHz Wireless / Broad Game Support / Familiar Button Layout / 940-000142

R849.00In Stock
SteelSeries Stratus + Wireless Anroid Controller / Android & Chromebook Wireless Gaming Controller / Bluetooth LE + USB-C PC Support / Adjustable Slim Phone Mount Included / 90-Hour Battery Life with Fast Charge (15 min = 12 hrs) / ALPS Thumbsticks with L3/R3 / Hall Effect Magnetic Triggers for Lifetime Precision / 69076

SteelSeries Stratus + Wireless Anroid Controller / Android & Chromebook Wireless Gaming Controller / Bluetooth LE + USB-C PC Support / Adjustable Slim Phone Mount Included / 90-Hour Battery Life with Fast Charge (15 min = 12 hrs) / ALPS Thumbsticks with L3/R3 / Hall Effect Magnetic Triggers for Lifetime Precision / 69076

R999.00In Stock

Ergonomics are just as crucial. The Steam Deck is a large, comfortable device with fantastic trackpads, while the original Ally was lighter and more symmetrical. The ROG Ally X promises redesigned ergonomics, aiming for improved comfort during long gaming sessions… perfect for surviving a bout of loadshedding. When considering any of the latest handhelds from ASUS, the feel in your hand is a top priority.

TIP FOR YOU

Optimise Your Handheld Windows Experience 🔧

The default Windows 11 interface isn't ideal for small screens and controllers. Install a frontend launcher like Playnite or GOG Galaxy. These apps consolidate all your game libraries (Steam, Epic, Game Pass) into one beautiful, controller-friendly interface, making your Windows handheld feel much more like a dedicated console.

Battery Life and Software Ecosystem

Here's the real decider for many: battery life. The original ROG Ally's biggest weakness was its stamina. ASUS has listened, and the ROG Ally X is built around a massively upgraded battery, reportedly doubling the capacity. This directly challenges the Steam Deck OLED, which also saw significant battery improvements. In the Steam Deck vs ROG Ally X battle for longevity, the new Ally X looks set to take the crown. 🚀

On the software side, it's a tale of two philosophies. The Steam Deck runs SteamOS, a streamlined, Linux-based system that's incredibly simple and focused purely on gaming. The ROG Ally X runs full Windows 11. This gives it unparalleled flexibility—you can run any game from any launcher (Epic Games, Xbox Game Pass, etc.) and even use it as a portable desktop. This flexibility, however, can sometimes come with the usual Windows quirks.

Razer Kishi V3 Pro Gaming Controller / Supports Android, iPhone & iPad Mini / Full-Sized Console-Style Controller / Fits Phones and Tablets up to 8” / Razer Sensa HD Immersive Haptics / RZ06-05460100-R3M1

Razer Kishi V3 Pro Gaming Controller / Supports Android, iPhone & iPad Mini / Full-Sized Console-Style Controller / Fits Phones and Tablets up to 8” / Razer Sensa HD Immersive Haptics / RZ06-05460100-R3M1

R4199.00In Stock
MSI Claw 8 AI+ A2VM Handheld Touchscreen Gaming Console / Intel Core Ultra 7 258V / 32GB LPDDR5X RAM / 1TB NVMe SSD / 8" FHD+ (1920 x 1200), 120 Hz, Touchscreen Display / Intel® Arc 140V Graphics / 2 x USB Type-C (Supports Thunderbolt 4 / DisplayPort / Power Delivery 3.0) / 1 x Micro SD Card Reader / 1 x Headphone and Microphone combo jack / 1x Fingerprint Reader / Intel® Killer Wi-Fi 7 BE1750 Wireless LAN / Bluetooth 5.4 / Windows 11 Home (64bit) / 2 × 2W Speakers, Hi-Res Audio ready / 6-Cell, 80Whr Battery / 1 Year Warranty / CLAW-8-AI-A2VM-067ZA

MSI Claw 8 AI+ A2VM Handheld Touchscreen Gaming Console / Intel Core Ultra 7 258V / 32GB LPDDR5X RAM / 1TB NVMe SSD / 8" FHD+ (1920 x 1200), 120 Hz, Touchscreen Display / Intel® Arc 140V Graphics / 2 x USB Type-C (Supports Thunderbolt 4 / DisplayPort / Power Delivery 3.0) / 1 x Micro SD Card Reader / 1 x Headphone and Microphone combo jack / 1x Fingerprint Reader / Intel® Killer Wi-Fi 7 BE1750 Wireless LAN / Bluetooth 5.4 / Windows 11 Home (64bit) / 2 × 2W Speakers, Hi-Res Audio ready / 6-Cell, 80Whr Battery / 1 Year Warranty / CLAW-8-AI-A2VM-067ZA

R18999.00In Stock
Adata SC735 1TB High-Performance External SSD with USB-C / 1,050MB/s Read & 1,000MB/s Write Speeds / Cable-Free Mobile Phone Compatibility / Gaming Handheld Compatible / Supports Latest Game Consoles / Multi-OS Support / SC735-1000G-CCBK/GY

Adata SC735 1TB High-Performance External SSD with USB-C / 1,050MB/s Read & 1,000MB/s Write Speeds / Cable-Free Mobile Phone Compatibility / Gaming Handheld Compatible / Supports Latest Game Consoles / Multi-OS Support / SC735-1000G-CCBK/GY

R2199.00In Stock
Lenovo Legion Go S 8APU1 Handheld Touchscreen Gaming Console - Black / AMD Ryzen™ Z1 Extreme / 16GB LPDDR5X RAM / 1TB NVMe SSD / 8.8" WUXGA (1920 x 1200), Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Display/ Integrated AMD Radeon™ Graphics / 2x USB Type-C support (DisplayPort™ 1.4 / Power Delivery 3.0) / 1 x Card Reader / 1 x Headphone and Microphone combo jack / AMD Wi-Fi® 6E RZ616 Wireless / Bluetooth 5.3 / SteamOS / 2 Stereo Speakers / 4-Cell, Li-ion, 55.5Whr Battery / 1 Year Warranty / 83N6002ESA

Lenovo Legion Go S 8APU1 Handheld Touchscreen Gaming Console - Black / AMD Ryzen™ Z1 Extreme / 16GB LPDDR5X RAM / 1TB NVMe SSD / 8.8" WUXGA (1920 x 1200), Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Display/ Integrated AMD Radeon™ Graphics / 2x USB Type-C support (DisplayPort™ 1.4 / Power Delivery 3.0) / 1 x Card Reader / 1 x Headphone and Microphone combo jack / AMD Wi-Fi® 6E RZ616 Wireless / Bluetooth 5.3 / SteamOS / 2 Stereo Speakers / 4-Cell, Li-ion, 55.5Whr Battery / 1 Year Warranty / 83N6002ESA

R17499.00In Stock
Razer Kishi V3 Pro XL iPad & Android Tablet Gaming Controller / Full-Sized Console-Style Controller / Fits Phones and Tablets up to 10” / Razer Sensa HD Immersive Haptics / RZ06-05470100-R3M1

Razer Kishi V3 Pro XL iPad & Android Tablet Gaming Controller / Full-Sized Console-Style Controller / Fits Phones and Tablets up to 10” / Razer Sensa HD Immersive Haptics / RZ06-05470100-R3M1

R5199.00In Stock
Turtle Beach Stealth Pivot Wireless Smart Game Controller for Windows PC, Wired for Xbox Series X|S & Xbox One – Rotating Modules, Display Dashboard, Hall-Effect Sticks, Remappable Buttons, Bluetooth / TBS-0120-05

Turtle Beach Stealth Pivot Wireless Smart Game Controller for Windows PC, Wired for Xbox Series X|S & Xbox One – Rotating Modules, Display Dashboard, Hall-Effect Sticks, Remappable Buttons, Bluetooth / TBS-0120-05

R3199.00In Stock

The Verdict: Which Handheld Reigns Supreme in SA?

So, who wins the ASUS ROG Ally X vs Steam Deck showdown? It truly depends on you.

  • Choose the Steam Deck if: You want a seamless, console-like experience, have a massive Steam library, and prioritise value and a stunning OLED screen. It's a proven and beloved device.
  • Choose the ASUS ROG Ally X if: You demand maximum performance, want the freedom to play games from any PC storefront (especially Game Pass), and need that rumoured monster battery to outlast any power outage.

The great news is that there's no wrong answer. The handheld market is booming with incredible options, including powerful devices from competitors like the Lenovo Legion Go and the sleek MSI Claw. The competition is fierce, and we, the gamers, are the real winners. ✨

Ready to Game Anywhere? Whether you're siding with the new challenger or the seasoned champion, the perfect portable PC is waiting for you. Explore our incredible range of handheld gaming consoles and find the perfect machine to take your games on the road.

Yes, the ROG Ally X features the Z1 Extreme chip, offering significantly higher frame rates in AAA games compared to the Steam Deck's custom APU.

The ROG Ally X boasts a massive 80Wh battery, generally outlasting the Steam Deck OLED in demanding titles, though low-wattage indie performance varies.

Not natively. The ROG Ally X runs Windows 11, supporting Game Pass natively, while Steam Deck requires cloud streaming or complex OS workarounds.

The Steam Deck OLED offers better contrast and HDR, but the Ally X features a sharper 1080p resolution and a smoother 120Hz VRR display for fluid motion.

The ROG Ally X upgrades to 24GB of LPDDR5X RAM, providing more headroom for modern games and multitasking compared to the Steam Deck's 16GB.

The ROG Ally X weighs approximately 678g, making it slightly heavier than the Steam Deck OLED (640g) but lighter than the original LCD model.