ASUS Zenbook DUO (2026) UX8407AA vs VAIO T (VCTNN1)
62.1Performance62.5
58.1Display—
92.1Battery—
59.4Portability75.1
3 spec wins — ASUS Zenbook DUO (2026) UX8407AA2 spec wins — VAIO T (VCTNN1)
InnoReviews verdict
This one is close to a dead heat: ASUS Zenbook DUO (2026) UX8407AA scores 67.2 against 66.8 for VAIO T (VCTNN1). Pick by the categories that matter to you, or by price.
Which would you pick?
Key differences
Reasons to pick the ASUS Zenbook DUO (2026) UX8407AA
- 105% higher storage: 2,048 GB vs 1,000 GB
- 54% higher charging: 100 W vs 65 W
Reasons to pick the VAIO T (VCTNN1)
- Stronger portability score: 75 vs 59
- 21% lower weight: 1.3 kg vs 1.65 kg
- 16% lower thickness: 19.6 mm vs 23.4 mm
Display
| Spec | ASUS Zenbook DUO (2026) UX8407AA | VAIO T (VCTNN1) |
|---|---|---|
| Screen size | 14 ″+5% | 13.3 ″ |
| Panel type | OLED (dual ASUS Lumina Pro touchscreens, 100% DCI-P3) | Glossy LCD touchscreen, 16:10 |
| Resolution | 2880x1800 | 2560x1600 |
| Refresh rate | 144 Hz | — |
| Peak brightness | 1,000 nits | — |
Performance
| Spec | ASUS Zenbook DUO (2026) UX8407AA | VAIO T (VCTNN1) |
|---|---|---|
| Processor | Intel Core Ultra X9 388H | Intel Core Ultra 7 356H |
| Graphics | Intel Arc B390 (12 Xe3 cores, integrated) | Intel Graphics (integrated) |
| RAM | 32 GB | 32 GB |
| RAM type | LPDDR5X-9600 (soldered) | LPDDR5X (soldered, dual-channel) |
| Storage | 2,048 GB+105% | 1,000 GB |
| Storage type | M.2 2280 NVMe PCIe 4.0 SSD | PCIe x4 NVMe SSD |
Benchmarks
| Spec | ASUS Zenbook DUO (2026) UX8407AA | VAIO T (VCTNN1) |
|---|---|---|
| Geekbench 6 (single) | 3,020Top 21% | — |
| Geekbench 6 (multi) | 17,694Top 21% | — |
Battery
| Spec | ASUS Zenbook DUO (2026) UX8407AA | VAIO T (VCTNN1) |
|---|---|---|
| Capacity | 99 Wh | — |
| Web browsing endurance | 17 h | — |
| Charging | 100 W+54% | 65 W |
Design
| Spec | ASUS Zenbook DUO (2026) UX8407AA | VAIO T (VCTNN1) |
|---|---|---|
| Weight | 1.65 kg | 1.3 kg+21% |
| Thickness | 23.4 mm | 19.6 mm+16% |
| Material | Ceraluminum | — |
Connectivity
| Spec | ASUS Zenbook DUO (2026) UX8407AA | VAIO T (VCTNN1) |
|---|---|---|
| Ports | 2x Thunderbolt 4 (40Gbps, display and power delivery), 1x USB 3.2 Gen 2 Type-A, 1x HDMI 2.1 FRL, 3.5mm combo audio jack | 2x USB Type-C (Thunderbolt 4, USB4, USB Power Delivery, DisplayPort 2.1), USB 5Gbps Type-A with power output, USB 5Gbps Type-A, HDMI, Gigabit Ethernet, 3.5mm headphone/headset jack, security lock slot |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 7 (802.11be) |
| Bluetooth | 5.4 | 5.4 |
| Webcam | FHD with IR | 9.2 MP camera with AI user sensing |
| Biometrics | IR face (Windows Hello) | Windows Hello face authentication |
Software
| Spec | ASUS Zenbook DUO (2026) UX8407AA | VAIO T (VCTNN1) |
|---|---|---|
| Operating system | Windows 11 Home or Pro | Windows 11 Home or Pro |
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