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- ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) vs Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025)
Asus ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) vs MSI Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025)
What ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) does better (5) and where Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025) wins (3) — every spec side by side.
9.0Score
Higher score 5 advantages≈ $5,300
vs
9.8Display9.8
5.6Memory & storage3.6
4.4Battery & portability4.7
9.8Features & cooling9.8
Dimensions
Size comparison
ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025)
| ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) | Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025) | Difference | |
|---|---|---|---|
| Depth | 247 mm | 260 mm | −13 mm |
| Width | 355 mm | 356 mm | −1 mm |
| Thickness | 25 mm | 20 mm | +5 mm |
| Weight | 2.8 kg | 2.1 kg | +0.7 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 Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025)?
- Resolution class3K (1800p/2000p) vs QHD (1440p/1600p)
- Brightness1,100 nits vs 600 nits+83%
- Video memory12 GB vs 8 GB+50%
- GPU shader cores5,888 vs 4,608+28%
- Bluetooth6 vs 5.4+11%
Why is Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025) better than ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)?
- Weight2.82 kg vs 2.1 kg+34%
- Battery capacity90 Wh vs 99 Wh+10%
- Thickness25 mm vs 20 mm+25%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5070 Ti Laptop | GeForce RTX 5070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| Video memory | 12 GB | 8 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 5,888 | 4,608 |
| Processor | ||
| Processor | Core Ultra 9 386H | Ryzen AI 9 HX 370 |
| CPU maker | Intel | AMD |
| CPU cores | — | 12 |
| Max CPU clock | — | 5.1 GHz |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 2880 × 1800 | 2560 × 1600 |
| Resolution class | 3K (1800p/2000p) | QHD (1440p/1600p) |
| Refresh rate | — | 240 Hz |
| Panel type | OLED | OLED |
| Brightness | 1,100 nits | 600 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 | — |
| SSD (up to) | 2,000 GB | 2,000 GB |
| SSD (base) | 2,000 GB | 2,000 GB |
| Battery & power | ||
| Battery capacity | 90 Wh | 99 Wh |
| Power adapter | 250 W | 240 W |
| Design & cooling | ||
| Weight | 2.82 kg | 2.1 kg |
| Thickness | 25 mm | 20 mm |
| Width | 355 mm | 356 mm |
| Depth | 247 mm | 260 mm |
| Colours | Grey | Grey |
| 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 |
| 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 | Wi-Fi 7 |
| Bluetooth | 6 | 5.4 |
| Keyboard & camera | ||
| Webcam | 1,080p | 1,080p |
| Audio | ||
| Speakers | 4 speakers | 2 speakers |
| Dolby Atmos | Yes | — |
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