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- Predator Helios 16 AI PH16-73 RTX 5090 (2025) vs ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)
Acer Predator Helios 16 AI PH16-73 RTX 5090 (2025) vs Asus ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)
What Predator Helios 16 AI PH16-73 RTX 5090 (2025) does better (3) and where ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) wins (8) — every spec side by side.
vs
9.3Display9.8
4.6Memory & storage5.6
4.0Battery & portability4.4
9.1Features & cooling9.8
Dimensions
Size comparison
Predator Helios 16 AI PH16-73 RTX 5090 (2025)ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)
| Predator Helios 16 AI PH16-73 RTX 5090 (2025) | ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) | Difference | |
|---|---|---|---|
| Depth | 280 mm | 247 mm | +33 mm |
| Width | 357 mm | 355 mm | +2 mm |
| Thickness | 28 mm | 25 mm | +3 mm |
| Weight | 2.7 kg | 2.8 kg | −0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Predator Helios 16 AI PH16-73 RTX 5090 (2025) better than ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026)?
- Video memory24 GB vs 12 GB2×
- GPU shader cores10,496 vs 5,888+78%
- Weight2.7 kg vs 2.82 kg+4%
Why is ROG Zephyrus Duo 16 OLED GX651AX RTX 5070 Ti (2026) better than Predator Helios 16 AI PH16-73 RTX 5090 (2025)?
- Brightness400 nits vs 1,100 nits2.8×
- Resolution classQHD (1440p/1600p) vs 3K (1800p/2000p)
- SSD (up to)1,000 GB vs 2,000 GB2×
- RAM typeDDR5 vs LPDDR5X
- SSD (base)1,000 GB vs 2,000 GB2×
- Dolby AtmosNo · Predator Helios 16 AI PH16-73 RTX 5090 (2025): Yes
- Thickness28 mm vs 25 mm+12%
- Bluetooth5.3 vs 6+13%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5090 Laptop | GeForce RTX 5070 Ti Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | — |
| Video memory | 24 GB | 12 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 10,496 | 5,888 |
| GPU compute (FP32) | 51.4 TFLOPS | — |
| 3DMark Steel Nomad Light | 29,638 | — |
| Processor | ||
| Processor | Core Ultra 9 275HX | Core Ultra 9 386H |
| CPU maker | Intel | Intel |
| CPU cores | 24 | — |
| Max CPU clock | 5.4 GHz | — |
| Processor options | Core Ultra 7 255HX, Core Ultra 9 275HX | — |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 2560 × 1600 | 2880 × 1800 |
| Resolution class | QHD (1440p/1600p) | 3K (1800p/2000p) |
| Refresh rate | 240 Hz | — |
| Panel type | OLED | OLED |
| Brightness | 400 nits | 1,100 nits |
| sRGB coverage | 100% | — |
| Pixel density | 189 ppi | — |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | — |
| Advanced Optimus | No | — |
| MUX switch | Yes | — |
| HDR | No | — |
| Touchscreen | No | Yes |
| Memory & storage | ||
| RAM (up to) | 32 GB | 32 GB |
| RAM (base) | 32 GB | 32 GB |
| RAM type | DDR5 | LPDDR5X |
| RAM speed | 6,400 MHz | — |
| 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 |
| M.2 SSD slots | 2 | — |
| SSD interface | PCIe 4.0 x4 | — |
| Battery & power | ||
| Battery capacity | 90 Wh | 90 Wh |
| Power adapter | 330 W | 250 W |
| USB-C charging (Power Delivery) | Yes | — |
| USB-C charging power | 100 W | — |
| Design & cooling | ||
| Weight | 2.7 kg | 2.82 kg |
| Thickness | 28 mm | 25 mm |
| Width | 357 mm | 355 mm |
| Depth | 280 mm | 247 mm |
| Body material | Aluminium | — |
| Colours | Black | Grey |
| Cooling fans | 2 | — |
| Vapor chamber cooling | No | — |
| Liquid metal (CPU) | Yes | — |
| Fan noise (max. load) | 54 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | — |
| USB-A ports | 3 | — |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | — |
| 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 | 5.3 | 6 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | — |
| Numeric keypad | Yes | — |
| Key travel | 2 mm | — |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | — |
| Fingerprint reader | No | — |
| Audio | ||
| Speakers | 4 speakers | 4 speakers |
| Dolby Atmos | No | Yes |
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