Asus ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026) vs MSI Thin 15 B13 RTX 3050 (2024)
What ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026) does better (14) and where Thin 15 B13 RTX 3050 (2024) wins (2) — every spec side by side.
9.4Score
Higher score 14 advantages≈ $7,100
vs
9.8Display3.4
7.8Memory & storage2.2
4.4Battery & portability8.0
9.8Features & cooling3.2
Dimensions
Size comparison
ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026)Thin 15 B13 RTX 3050 (2024)
| ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026) | Thin 15 B13 RTX 3050 (2024) | Difference | |
|---|---|---|---|
| Depth | 247 mm | 254 mm | −7 mm |
| Width | 355 mm | 359 mm | −4 mm |
| Thickness | 25 mm | 21 mm | +4 mm |
| Weight | 2.8 kg | 1.9 kg | +1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026) better than Thin 15 B13 RTX 3050 (2024)?
- RAM (up to)64 GB vs 16 GB4×
- Battery capacity90 Wh vs 52 Wh+72%
- Video memory24 GB vs 4 GB6×
- Brightness1,100 nits vs 250 nits4.4×
- SSD (up to)2,000 GB vs 512 GB3.9×
- Resolution class3K (1800p/2000p) vs Full HD (1080p/1200p)
- Panel typeOLED vs IPS
- Thunderbolt or USB4Yes · Thin 15 B13 RTX 3050 (2024): No
- RAM (base)64 GB vs 16 GB4×
- SSD (base)2,000 GB vs 512 GB3.9×
- RAM typeLPDDR5X vs DDR4
- Wi-Fi standardWi-Fi 7 vs Wi-Fi 6+17%
Why is Thin 15 B13 RTX 3050 (2024) better than ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026)?
- Weight2.82 kg vs 1.86 kg+52%
- Thickness25 mm vs 21 mm+19%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5090 Laptop | GeForce RTX 3050 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| Video memory | 24 GB | 4 GB |
| Video memory type | GDDR7 | GDDR6 |
| GPU shader cores | 10,496 | — |
| Processor | ||
| Processor | Core Ultra 9 386H | Core i7-12650H |
| CPU maker | Intel | Intel |
| Processor options | — | Core i5-12450H, Core i5-13420H, Core i7-12650H |
| Display | ||
| Screen size | 16″ | 15.6″ |
| Resolution | 2880 × 1800 | 1920 × 1080 |
| Resolution class | 3K (1800p/2000p) | Full HD (1080p/1200p) |
| Refresh rate | — | 144 Hz |
| Panel type | OLED | IPS |
| Brightness | 1,100 nits | 250 nits |
| Response time | — | 3 ms |
| Aspect ratio | 16:10 | 16:9 |
| Touchscreen | Yes | — |
| Memory & storage | ||
| RAM (up to) | 64 GB | 16 GB |
| RAM (base) | 64 GB | 16 GB |
| RAM type | LPDDR5X | DDR4 |
| RAM speed | — | 3,200 MHz |
| SSD (up to) | 2,000 GB | 512 GB |
| SSD (base) | 2,000 GB | 512 GB |
| Battery & power | ||
| Battery capacity | 90 Wh | 52 Wh |
| Power adapter | 250 W | 120 W |
| Design & cooling | ||
| Weight | 2.82 kg | 1.86 kg |
| Thickness | 25 mm | 21 mm |
| Width | 355 mm | 359 mm |
| Depth | 247 mm | 254 mm |
| Colours | Grey | Grey |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | — |
| Thunderbolt or USB4 | Yes | No |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| Ethernet | — | 1 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 6 |
| Bluetooth | 6 | 5.3 |
| Keyboard & camera | ||
| Webcam | 1,080p | — |
| Audio | ||
| Speakers | 4 speakers | 2 speakers |
| Dolby Atmos | Yes | — |
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