Acer Predator Helios 18 AI RTX 5090 (2025) vs MSI Vector 18 HX AI A2XW RTX 5090 (2025)
What Predator Helios 18 AI RTX 5090 (2025) does better (8) and where Vector 18 HX AI A2XW RTX 5090 (2025) wins (0) — every spec side by side.
vs
9.6Display6.3
9.6Memory & storage9.2
8.0Battery & portability3.6
6.8Features & cooling9.2
Dimensions
Size comparison
Predator Helios 18 AI RTX 5090 (2025)Vector 18 HX AI A2XW RTX 5090 (2025)
| Predator Helios 18 AI RTX 5090 (2025) | Vector 18 HX AI A2XW RTX 5090 (2025) | Difference | |
|---|---|---|---|
| Depth | 307.9 mm | 308 mm | −0.1 mm |
| Width | 401 mm | 404 mm | −3 mm |
| Thickness | 29.6 mm | 32 mm | −2.4 mm |
| Weight | 3.2 kg | 3.6 kg | −0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Predator Helios 18 AI RTX 5090 (2025) better than Vector 18 HX AI A2XW RTX 5090 (2025)?
- RAM (up to)192 GB vs 128 GB+50%
- Panel typeMini-LED vs IPS
- Weight3.2 kg vs 3.6 kg+12%
- SSD (base)1,024 GB vs 250 GB4.1×
- Refresh rate250 Hz vs 240 Hz+4%
- RAM (base)16 GB vs 8 GB2×
- Thickness29.6 mm vs 32 mm+8%
- SSD (up to)8,192 GB vs 8,000 GB+2%
Why is Vector 18 HX AI A2XW RTX 5090 (2025) better than Predator Helios 18 AI RTX 5090 (2025)?
Vector 18 HX AI A2XW RTX 5090 (2025) has no measurable advantages in this pair.
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5090 Laptop | GeForce RTX 5090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | — |
| Video memory | 24 GB | 24 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 10,496 | 10,496 |
| GPU compute (FP32) | 51.4 TFLOPS | — |
| 3DMark Steel Nomad Light | 31,590 | — |
| Processor | ||
| Processor | Core Ultra 9 275HX | Core Ultra 9 275HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| CPU threads | 24 | — |
| Max CPU clock | 5.4 GHz | 5.4 GHz |
| Processor options | Core Ultra 9 275HX | — |
| Geekbench 6 multi-core | 22,453 | — |
| Geekbench 6 single-core | 3,306 | — |
| Cinebench 2024 multi-core | 2,147 | — |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 250 Hz | 240 Hz |
| Panel type | Mini-LED | IPS |
| Brightness | 1,000 nits | — |
| sRGB coverage | 100% | — |
| Response time | 3 ms | — |
| DCI-P3 coverage | 100% | — |
| Pixel density | 168 ppi | — |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | — |
| Advanced Optimus | Yes | — |
| MUX switch | Yes | — |
| HDR | Yes | — |
| Touchscreen | No | — |
| Memory & storage | ||
| RAM (up to) | 192 GB | 128 GB |
| RAM (base) | 16 GB | 8 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 6,400 MHz | — |
| Max. supported RAM | 192 GB | — |
| RAM slots | 4 | — |
| Upgradable RAM | Yes | — |
| SSD (up to) | 8,192 GB | 8,000 GB |
| SSD (base) | 1,024 GB | 250 GB |
| M.2 SSD slots | 3 | — |
| SSD interface | PCIe 5.0 x4 | — |
| Battery & power | ||
| Battery capacity | 99 Wh | 99 Wh |
| Power adapter | 330 W | 400 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 140 W | — |
| Design & cooling | ||
| Weight | 3.2 kg | 3.6 kg |
| Thickness | 29.6 mm | 32 mm |
| Width | 401 mm | 404 mm |
| Depth | 307.9 mm | 308 mm |
| Body material | Aluminium, Plastic | — |
| Colours | Blue | Black |
| Cooling fans | 2 | — |
| Vapor chamber cooling | No | — |
| Liquid metal (CPU) | Yes | — |
| Fan noise (max. load) | 50.3 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 5 |
| 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 | — | 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 | 5.4 | 5.4 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | — |
| Numeric keypad | Yes | — |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | — |
| Fingerprint reader | No | — |
| Audio | ||
| Speakers | 6.0 | 2 speakers |
| Dolby Atmos | No | — |
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