ASUS ROG Ally vs MSI Katana 15
The Verdict
ASUS ROG Ally and MSI Katana 15 serve distinctly different portable computing needs. Ally is a gaming handheld with a 7-inch 120Hz IPS display, AMD Ryzen Z1 Extreme processor, and integrated RDNA 3 graphics optimized for emulation and indie games, weighing just 608g with 1.5-7 hour battery depending on workload. Katana 15 is a traditional 15.6-inch gaming laptop featuring Intel Core i7-13620H with 10 cores, 144Hz refresh rate display, superior expandability via HDMI and dual USB-A ports, and 5-hour battery life. Ally excels at portability and handheld gaming performance, while Katana 15 offers better multitasking, larger screen real estate, and traditional laptop functionality. Choose Ally if you want ultra-portable handheld gaming; select Katana 15 for a full-featured gaming laptop with better productivity capabilities and desktop connectivity.
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 MSI Katana 15 if…
- →RTX 4060 Laptop GPU at $899 is strong budget gaming value
- →144Hz FHD display is smooth for competitive gaming
- →13th-gen i7 processor handles gaming and productivity workloads
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
MSI Katana 15
Pros
- RTX 4060 Laptop GPU at $899 is strong budget gaming value
- 144Hz FHD display is smooth for competitive gaming
- 13th-gen i7 processor handles gaming and productivity workloads
- Expandable M.2 slot allows adding more storage
- Lightweight for a gaming laptop at under 5 lbs
Cons
- 250-nit display is dim and washes out in bright rooms
- 53.5 Wh battery means only 3-4 hours of real-world use
- All-plastic build quality feels budget-tier
- Single-channel RAM out of the box — needs second DIMM for best performance
- Keyboard lacks per-key RGB — single-zone backlight only
Full Specifications
| Spec | ASUS ROG Ally | MSI Katana 15 |
|---|---|---|
| Software | Windows 11 | Windows 11 Home |
| Body | ||
| Weight | 608 g | 4.96 lbs (2.25 kg) |
| Material | Plastic chassis | Plastic |
| Dimensions | 280.0 x 111.4 x 32.4 mm | 14.09 x 9.95 x 0.94 inches |
| Ports | ||
| USB-C ports | 1 | 1 |
| Microsd | — | |
| Headphone Jack | — | |
| HDMI | — | |
| USB-A ports | — | 2 |
| SD card | — | |
| 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 | 53.5 Wh |
| Display | ||
| Size | 7 inches | 15.6 inches |
| Type | IPS LCD | IPS |
| Resolution | 1920 x 1080 | 1920 x 1080 |
| Refresh rate | 120Hz | 144Hz |
| Brightness (nits) | 500 | 250 |
| Processor | ||
| RAM | 16 GB LPDDR5 (6400 MT/s) | 16 GB DDR5 |
| Cores | 8-core CPU, RDNA 3 (12 CUs) integrated GPU | 10 cores (6P + 4E) |
| Chipset | AMD Ryzen Z1 Extreme (Zen 4, 8-core / 16-thread, up to 5.1 GHz) | Intel Core i7-13620H (13th Gen) |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6E | — |
| Bluetooth | 5.2 | — |
| Storage | ||
| SSD | — | 512 GB PCIe Gen 4 NVMe |
| 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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