ASUS ROG Flow Z13 (2025) vs Samsung Galaxy Book4 Ultra
65.8Performance42.4
46.9Display38.4
60Battery68
84.4Portability62.4
7 spec wins — ASUS ROG Flow Z13 (2025)2 spec wins — Samsung Galaxy Book4 Ultra
InnoReviews verdict
ASUS ROG Flow Z13 (2025) wins this laptop face-off, 63.2 to 50.6, pulling ahead mainly in performance (+23) and portability (+22). Samsung Galaxy Book4 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the ASUS ROG Flow Z13 (2025)
- Stronger performance score: 66 vs 42
- Stronger display score: 47 vs 38
- Stronger portability score: 84 vs 62
- 100% higher RAM: 32 GB vs 16 GB
- 70% higher Geekbench 6 (multi): 21,269 vs 12,517
Reasons to pick the Samsung Galaxy Book4 Ultra
- Stronger battery score: 68 vs 60
- 19% higher Screen size: 16 ″ vs 13.4 ″
Display
| Spec | ASUS ROG Flow Z13 (2025) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Screen size | 13.4 ″ | 16 ″+19% |
| Panel type | IPS-level touchscreen (ROG Nebula, Gorilla Glass 5 with DXC coating) | Dynamic AMOLED 2X |
| Resolution | 2560x1600 | 2880x1800 |
| Refresh rate | 180 Hz+50% | 120 Hz |
| Peak brightness | 500 nits | 500 nits |
Performance
| Spec | ASUS ROG Flow Z13 (2025) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Processor | AMD Ryzen AI Max+ 395 | Intel Core Ultra 7 155H |
| Graphics | AMD Radeon 8060S | NVIDIA GeForce RTX 4050 Laptop GPU |
| RAM | 32 GB+100% | 16 GB |
| RAM type | LPDDR5X-8000 (soldered) | LPDDR5X (on-board) |
| Storage | 1,024 GB | 1,024 GB |
| Storage type | M.2 2230 NVMe PCIe 4.0 SSD | NVMe SSD |
Benchmarks
| Spec | ASUS ROG Flow Z13 (2025) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Geekbench 6 (single) | 2,978+22%Top 27% | 2,436Bottom 29% |
| Geekbench 6 (multi) | 21,269+70%Top 8% | 12,517Bottom 35% |
Battery
| Spec | ASUS ROG Flow Z13 (2025) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Capacity | 70 Wh | 76 Wh+9% |
| Charging | 200 W+43% | 140 W |
Design
| Spec | ASUS ROG Flow Z13 (2025) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Weight | 1.2 kg+35% | 1.86 kg |
| Thickness | 14.9 mm+10% | 16.5 mm |
| Material | CNC-milled aluminum | Aluminum |
Connectivity
| Spec | ASUS ROG Flow Z13 (2025) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Ports | 2x USB4 Type-C (DisplayPort, Power Delivery), 1x USB-A 3.2 Gen 2, 1x HDMI 2.1, microSD (UHS-II), 3.5mm audio jack | 2x Thunderbolt 4, 1x USB-A 3.2, HDMI 2.1, microSD, 3.5mm headphone/mic combo |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 6E |
| Bluetooth | 5.4 | 5.3 |
| Webcam | 5MP IR front camera, 13MP rear camera | 2MP (1080p) |
| Biometrics | IR face (Windows Hello) | Fingerprint reader |
Software
| Spec | ASUS ROG Flow Z13 (2025) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
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