ASUS ROG Flow Z13 (2024) vs Samsung Galaxy Book4 15"
The Verdict
ASUS ROG Flow Z13 (2024) and Samsung Galaxy Book4 15" target entirely different user needs. The ASUS is a premium gaming ultrabook weighing just 2.43 lbs with an Intel Core i9-14900H, 14-core processor, and a stunning 13.4-inch 2560 x 1600 IPS touchscreen at 165Hz, delivering exceptional performance for intensive tasks and gaming. Its 56 Wh battery manages only 5 hours despite the smaller form factor, a tradeoff for raw power. The Samsung prioritizes productivity and portability with a larger 15.6-inch 1920 x 1080 IPS display, longer 10-hour battery life, and weighs 3.44 lbs. However, its Intel Core i7-1355U (13th gen) with 10 cores significantly underperforms for demanding workloads, and the 60Hz refresh rate feels dated. Storage favors the ASUS at 1 TB versus 512 GB on Samsung. At $1799 versus $749, the price gap reflects genuine capability differences. Choose the ASUS for gaming, content creation, and performance-critical work despite its battery limitations. Select the Samsung for general productivity, all-day battery needs, and budget consciousness, accepting performance compromises.
Who Should Buy
Buy the ASUS ROG Flow Z13 (2024) if…
- →RTX 4060 in a detachable tablet form factor — truly unique
- →165Hz touchscreen enables both gaming and creative pen input
- →Incredibly light at 2.43 lbs for a gaming-capable device
Buy the Samsung Galaxy Book4 15" if…
- →Lightweight at 3.44 lbs with an aluminum build for the price
- →Full-HD display is sufficient for everyday productivity
- →Samsung ecosystem features like Quick Share and Phone Link
Category Scores
Pros & Cons
ASUS ROG Flow Z13 (2024)
Pros
- RTX 4060 in a detachable tablet form factor — truly unique
- 165Hz touchscreen enables both gaming and creative pen input
- Incredibly light at 2.43 lbs for a gaming-capable device
- XG Mobile eGPU support for desktop-class performance at home
- MUX switch for direct GPU rendering in games
Cons
- 5-hour battery life is very short
- Keyboard is detachable but feels cramped
- Fan noise is loud under gaming loads in such a thin chassis
- Expensive at $1,799 for a 13-inch gaming device
Samsung Galaxy Book4 15"
Pros
- Lightweight at 3.44 lbs with an aluminum build for the price
- Full-HD display is sufficient for everyday productivity
- Samsung ecosystem features like Quick Share and Phone Link
- 10-hour battery life handles a full school or work day
- HDMI port included — avoids dongles for presentations
Cons
- 60Hz FHD display is unremarkable at the $749 price point
- Only one USB-C and one USB-A port is limiting
- Soldered RAM and SSD — zero upgradeability
- No Thunderbolt or high-speed USB-C
- Integrated graphics only — no discrete GPU option
Full Specifications
| Spec | ASUS ROG Flow Z13 (2024) | Samsung Galaxy Book4 15" |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Home |
| Body | ||
| Weight | 2.43 lbs (1.1 kg) | 3.44 lbs (1.56 kg) |
| Material | CNC aluminum | Aluminum |
| Dimensions | 11.57 x 8.0 x 0.55 inches | 14.00 x 8.93 x 0.61 inches |
| Ports | ||
| HDMI | ||
| USB-A ports | 1 | 1 |
| USB-C ports | 1 | 1 |
| SD card | ||
| Thunderbolt ports | 1 | — |
| Battery | ||
| Battery life | Up to 5 hours | Up to 10 hours |
| Capacity | 56 Wh | 54 Wh |
| Display | ||
| Size | 13.4 inches | 15.6 inches |
| Type | IPS touchscreen | IPS anti-glare |
| Resolution | 2560 x 1600 | 1920 x 1080 |
| Refresh rate | 165Hz | 60Hz |
| Brightness (nits) | 500 | 300 |
| Storage | ||
| SSD | 1 TB PCIe Gen 4 NVMe | 512 GB PCIe Gen 4 NVMe |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 16 GB LPDDR5X | 16 GB LPDDR5 |
| Cores | 14 cores (6P + 8E) | 10 cores (2P + 8E) |
| Chipset | Intel Core i9-14900H | Intel Core i7-1355U (13th Gen) |
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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.
Explore more in laptops, see all ASUS products or all Samsung products. View full details for the ASUS ROG Flow Z13 (2024) or the Samsung Galaxy Book4 15".