ASUS ROG Flow Z13 (2025) vs HP ZBook Ultra G3a (2026)
65.8Performance94.7
46.9Display38.4
60Battery94.7
84.4Portability59.3
4 spec wins — ASUS ROG Flow Z13 (2025)4 spec wins — HP ZBook Ultra G3a (2026)
InnoReviews verdict
HP ZBook Ultra G3a (2026) wins this laptop face-off, 74.2 to 63.2, pulling ahead mainly in battery (+35) and performance (+29). ASUS ROG Flow Z13 (2025) 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 display score: 47 vs 38
- Stronger portability score: 84 vs 59
- 50% higher Refresh rate: 180 Hz vs 120 Hz
- 37% lower weight: 1.2 kg vs 1.9 kg
- 17% lower thickness: 14.9 mm vs 17.9 mm
Reasons to pick the HP ZBook Ultra G3a (2026)
- Stronger performance score: 95 vs 66
- Stronger battery score: 95 vs 60
- 500% higher RAM: 192 GB vs 32 GB
- 100% higher storage: 2,048 GB vs 1,024 GB
- 37% higher capacity: 96 Wh vs 70 Wh
Display
| Spec | ASUS ROG Flow Z13 (2025) | HP ZBook Ultra G3a (2026) |
|---|---|---|
| Screen size | 13.4 ″ | 16 ″+19% |
| Panel type | IPS-level touchscreen (ROG Nebula, Gorilla Glass 5 with DXC coating) | OLED |
| Resolution | 2560x1600 | 2880x1800 |
| Refresh rate | 180 Hz+50% | 120 Hz |
| Peak brightness | 500 nits | 500 nits |
Performance
| Spec | ASUS ROG Flow Z13 (2025) | HP ZBook Ultra G3a (2026) |
|---|---|---|
| Processor | AMD Ryzen AI Max+ 395 | AMD Ryzen AI Max+ PRO 495 |
| Graphics | AMD Radeon 8060S | AMD Radeon 8065S (integrated) |
| RAM | 32 GB | 192 GB+500% |
| RAM type | LPDDR5X-8000 (soldered) | LPDDR5X-8533 (unified, soldered) |
| Storage | 1,024 GB | 2,048 GB+100% |
| Storage type | M.2 2230 NVMe PCIe 4.0 SSD | PCIe 5.0 NVMe SSD |
Benchmarks
| Spec | ASUS ROG Flow Z13 (2025) | HP ZBook Ultra G3a (2026) |
|---|---|---|
| Geekbench 6 (single) | 2,978Top 41% | — |
| Geekbench 6 (multi) | 21,269Top 14% | — |
Battery
| Spec | ASUS ROG Flow Z13 (2025) | HP ZBook Ultra G3a (2026) |
|---|---|---|
| Capacity | 70 Wh | 96 Wh+37% |
| Charging | 200 W+11% | 180 W |
Design
| Spec | ASUS ROG Flow Z13 (2025) | HP ZBook Ultra G3a (2026) |
|---|---|---|
| Weight | 1.2 kg+37% | 1.9 kg |
| Thickness | 14.9 mm+17% | 17.9 mm |
| Material | CNC-milled aluminum | Aluminum (Eclipse Gray) |
Connectivity
| Spec | ASUS ROG Flow Z13 (2025) | HP ZBook Ultra G3a (2026) |
|---|---|---|
| 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, USB-C 10Gbps, USB-A, HDMI 2.1, microSD, nano-SIM (5G option), 3.5mm audio, security lock |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| Webcam | 5MP IR front camera, 13MP rear camera | 5MP IR + Windows Hello |
| Biometrics | IR face (Windows Hello) | IR camera face unlock (Windows Hello) |
Software
| Spec | ASUS ROG Flow Z13 (2025) | HP ZBook Ultra G3a (2026) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Pro |
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