Asus ROG Strix G16 G614 RTX 5080 (2025) vs Asus ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026)
What ROG Strix G16 G614 RTX 5080 (2025) does better (1) and where ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026) wins (14) — every spec side by side.
vs
9.4Score
Higher score 14 advantages≈ $7,100
9.4Display9.8
3.9Memory & storage7.8
4.8Battery & portability4.4
7.4Features & cooling9.8
Dimensions
Size comparison
ROG Strix G16 G614 RTX 5080 (2025)ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026)
| ROG Strix G16 G614 RTX 5080 (2025) | ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026) | Difference | |
|---|---|---|---|
| Depth | 264 mm | 247 mm | +17 mm |
| Width | 354 mm | 355 mm | −1 mm |
| Thickness | 30 mm | 25 mm | +5 mm |
| Weight | 2.5 kg | 2.8 kg | −0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Strix G16 G614 RTX 5080 (2025) better than ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026)?
- Weight2.5 kg vs 2.82 kg+13%
Why is ROG Zephyrus Duo 16 OLED GX651AX RTX 5090 (2026) better than ROG Strix G16 G614 RTX 5080 (2025)?
- RAM (up to)32 GB vs 64 GB2×
- Brightness500 nits vs 1,100 nits2.2×
- Resolution classQHD (1440p/1600p) vs 3K (1800p/2000p)
- Panel typeIPS vs OLED
- SSD (up to)1,000 GB vs 2,000 GB2×
- Video memory16 GB vs 24 GB+50%
- GPU shader cores7,680 vs 10,496+37%
- RAM (base)32 GB vs 64 GB2×
- RAM typeDDR5 vs LPDDR5X
- SSD (base)1,000 GB vs 2,000 GB2×
- Thickness30 mm vs 25 mm+20%
- Wi-Fi standardWi-Fi 6 vs Wi-Fi 7+17%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5080 Laptop | GeForce RTX 5090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| Video memory | 16 GB | 24 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 7,680 | 10,496 |
| Processor | ||
| Processor | Ryzen 9 8940HX | Core Ultra 9 386H |
| CPU maker | AMD | Intel |
| CPU cores | 16 | — |
| Max CPU clock | 5.3 GHz | — |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 2560 × 1600 | 2880 × 1800 |
| Resolution class | QHD (1440p/1600p) | 3K (1800p/2000p) |
| Refresh rate | 300 Hz | — |
| Panel type | IPS | OLED |
| Brightness | 500 nits | 1,100 nits |
| Aspect ratio | 16:10 | 16:10 |
| Touchscreen | — | Yes |
| Memory & storage | ||
| RAM (up to) | 32 GB | 64 GB |
| RAM (base) | 32 GB | 64 GB |
| RAM type | DDR5 | LPDDR5X |
| Max. supported RAM | 64 GB | — |
| RAM slots | 2 | — |
| Upgradable RAM | Yes | — |
| SSD (up to) | 1,000 GB | 2,000 GB |
| SSD (base) | 1,000 GB | 2,000 GB |
| Battery & power | ||
| Battery capacity | 90 Wh | 90 Wh |
| Power adapter | 330 W | 250 W |
| USB-C charging (Power Delivery) | Yes | — |
| Design & cooling | ||
| Weight | 2.5 kg | 2.82 kg |
| Thickness | 30 mm | 25 mm |
| Width | 354 mm | 355 mm |
| Depth | 264 mm | 247 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 |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.3 | 6 |
| Keyboard & camera | ||
| Keyboard backlight | Zone RGB | — |
| Per-key RGB | No | — |
| Backlit keyboard | Yes | — |
| Webcam | 720p | 1,080p |
| Audio | ||
| Speakers | 4 speakers | 4 speakers |
| Dolby Atmos | Yes | Yes |
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