ASUS ROG Ally vs Dell Alienware m18
The Verdict
ASUS ROG Ally and Dell Alienware m18 target entirely different use cases. ROG Ally serves as a portable gaming handheld with its 7-inch 120Hz IPS display, AMD Ryzen Z1 Extreme processor, and 16GB LPDDR5 RAM, delivering impressive performance in a 608g package despite modest 1.5-7 hour battery life. Alienware m18 functions as a desktop replacement featuring an expansive 18-inch 165Hz display, Intel Core i9-13980HX with 24 cores, 32GB DDR5 RAM, and 1TB dual-slot SSD storage, though its 4.08kg weight and 5-hour battery limit portability. Ally excels at on-the-go gaming with superior battery efficiency per watt, while m18 dominates for stationary workstations requiring raw CPU power and large screen real estate. Budget-conscious gamers seeking maximum portability should choose Ally; professionals needing high-performance computing prefer m18 despite the steep price premium.
Who Should Buy
Buy the ASUS ROG Ally if…
- →Ryzen Z1 Extreme with RDNA 3 GPU outperforms Steam Deck in raw power
- →Full 1080p IPS display at 120Hz for sharper and smoother gaming
- →Windows 11 gives access to all PC game stores and launchers
Buy the Dell Alienware m18 if…
- →Massive 18-inch QHD+ 165Hz display is immersive for gaming
- →RTX 4090 Laptop GPU option for desktop-class gaming performance
- →i9-13980HX is one of the fastest mobile processors available
Category Scores
Pros & Cons
ASUS ROG Ally
Pros
- Ryzen Z1 Extreme with RDNA 3 GPU outperforms Steam Deck in raw power
- Full 1080p IPS display at 120Hz for sharper and smoother gaming
- Windows 11 gives access to all PC game stores and launchers
- Lighter at 608 g compared to the Steam Deck
- MicroSD expansion for extra game storage
Cons
- 40 Wh battery provides very poor endurance — as low as 1.5 hours
- Windows 11 is not optimized for handheld — requires workarounds
- Only one USB-C port limits simultaneous charging and peripherals
- No OLED — IPS LCD has weaker contrast and no true blacks
- Fan noise is loud under heavy gaming loads
Dell Alienware m18
Pros
- Massive 18-inch QHD+ 165Hz display is immersive for gaming
- RTX 4090 Laptop GPU option for desktop-class gaming performance
- i9-13980HX is one of the fastest mobile processors available
- Full-size keyboard with numpad and per-key RGB lighting
- Excellent thermal design with Cryo-Tech cooling keeps temps in check
Cons
- Almost 9 lbs — this is essentially a desktop replacement
- 5-hour battery life means the charger is mandatory
- Power brick is enormous and heavy
- 300-nit display brightness is dim for a premium gaming laptop
- Extremely expensive with high-end GPU configurations
Full Specifications
| Spec | ASUS ROG Ally | Dell Alienware m18 |
|---|---|---|
| Software | Windows 11 | Windows 11 Home |
| Body | ||
| Weight | 608 g | 8.99 lbs (4.08 kg) |
| Material | Plastic chassis | Aluminum and magnesium alloy |
| Dimensions | 280.0 x 111.4 x 32.4 mm | 16.19 x 12.41 x 1.05 inches |
| Ports | ||
| USB-C ports | 1 | 2 |
| Microsd | — | |
| Headphone Jack | — | |
| HDMI | — | |
| USB-A ports | — | 3 |
| SD card | — | |
| Thunderbolt ports | — | 1 |
| Memory | ||
| Storage options | 512 GB PCIe Gen 4 NVMe SSD | — |
| Battery | ||
| Battery life | 1.5-7 hours (game dependent) | Up to 5 hours |
| Capacity | 40 Wh | 97 Wh |
| Display | ||
| Size | 7 inches | 18 inches |
| Type | IPS LCD | IPS |
| Resolution | 1920 x 1080 | 2560 x 1600 |
| Refresh rate | 120Hz | 165Hz |
| Brightness (nits) | 500 | 300 |
| Processor | ||
| RAM | 16 GB LPDDR5 (6400 MT/s) | 32 GB DDR5 |
| Cores | 8-core CPU, RDNA 3 (12 CUs) integrated GPU | 24 cores (8P + 16E) |
| Chipset | AMD Ryzen Z1 Extreme (Zen 4, 8-core / 16-thread, up to 5.1 GHz) | Intel Core i9-13980HX (13th Gen) |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6E | — |
| Bluetooth | 5.2 | — |
| Storage | ||
| SSD | — | 1 TB PCIe Gen 4 NVMe (dual slot) |
| Expandable storage | — | |
| Keyboard | ||
| Backlit | — | |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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