Asus ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) vs XMG Neo 16 RTX 5080 (2026)
What ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) does better (7) and where Neo 16 RTX 5080 (2026) wins (4) — every spec side by side.
9.0Score
Higher score 7 advantages≈ $5,300
vs
9.8Display9.8
5.6Memory & storage3.4
4.4Battery & portability6.0
9.8Features & cooling9.7
Dimensions
Size comparison
ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)Neo 16 RTX 5080 (2026)
| ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) | Neo 16 RTX 5080 (2026) | Difference | |
|---|---|---|---|
| Depth | 247 mm | 260 mm | −13 mm |
| Width | 355 mm | 357 mm | −2 mm |
| Thickness | 25 mm | 28 mm | −3 mm |
| Weight | 2.8 kg | 2.6 kg | +0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) better than Neo 16 RTX 5080 (2026)?
- Resolution class3K (1800p/2000p) vs QHD (1440p/1600p)
- SSD (up to)2,000 GB vs 1,000 GB2×
- RAM typeLPDDR5X vs DDR5
- SSD (base)2,000 GB vs 1,000 GB2×
- Thickness25 mm vs 28 mm+12%
- Brightness1,100 nits vs 1,000 nits+10%
- Bluetooth6 vs 5+20%
Why is Neo 16 RTX 5080 (2026) better than ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)?
- Battery capacity90 Wh vs 100 Wh+11%
- Weight2.82 kg vs 2.65 kg+6%
- Video memory12 GB vs 16 GB+33%
- GPU shader cores5,888 vs 7,680+30%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5070 Ti Laptop | GeForce RTX 5080 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| Video memory | 12 GB | 16 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 5,888 | 7,680 |
| Processor | ||
| Processor | Core Ultra 9 386H | Core Ultra 9 290HX Plus |
| CPU maker | Intel | Intel |
| CPU cores | — | 24 |
| Max CPU clock | — | 5.5 GHz |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 2880 × 1800 | 2560 × 1600 |
| Resolution class | 3K (1800p/2000p) | QHD (1440p/1600p) |
| Panel type | OLED | OLED |
| Brightness | 1,100 nits | 1,000 nits |
| Aspect ratio | 16:10 | 16:10 |
| Touchscreen | Yes | — |
| Memory & storage | ||
| RAM (up to) | 32 GB | 32 GB |
| RAM (base) | 32 GB | 32 GB |
| RAM type | LPDDR5X | DDR5 |
| SSD (up to) | 2,000 GB | 1,000 GB |
| SSD (base) | 2,000 GB | 1,000 GB |
| Battery & power | ||
| Battery capacity | 90 Wh | 100 Wh |
| Power adapter | 250 W | — |
| USB-C charging (Power Delivery) | — | Yes |
| Design & cooling | ||
| Weight | 2.82 kg | 2.65 kg |
| Thickness | 25 mm | 28 mm |
| Width | 355 mm | 357 mm |
| Depth | 247 mm | 260 mm |
| Colours | Grey | Black |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | — | Yes |
| Ethernet | — | 5 Gbit/s |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | — |
| Bluetooth | 6 | 5 |
| Keyboard & camera | ||
| Webcam | 1,080p | 1,080p |
| Audio | ||
| Speakers | 4 speakers | 2 speakers |
| Dolby Atmos | Yes | — |
Related comparisons
vs
Asus ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)vsXMG Neo 16 RTX 5090 (2026)9.08.4
vsHP Omen Max 16 RTX 5080 (2026)vsAsus ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)9.19.0
vsMSI Crosshair 16 HX AI RTX 5060 (2026)vsAsus ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)8.89.0
vsMSI Crosshair 16 Max HX RTX 5060 (2026)vsAsus ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)9.19.0
vsMSI Crosshair 16 HX E14W RTX 5060 (2026)vsAsus ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)8.99.0
vsAcer Predator Helios Neo 16 AI RTX 5070 (2026)vsAsus ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)8.89.0