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- Predator Helios Neo 18 AI PHN18-I71 RTX 5080 (2026) vs ROG Strix Scar 18 G834 RTX 4080 (2023)
Acer Predator Helios Neo 18 AI PHN18-I71 RTX 5080 (2026) vs Asus ROG Strix Scar 18 G834 RTX 4080 (2023)
What Predator Helios Neo 18 AI PHN18-I71 RTX 5080 (2026) does better (11) and where ROG Strix Scar 18 G834 RTX 4080 (2023) wins (6) — every spec side by side.
vs
5.6Graphics6.2
4.9Overall performance6.1
5.5Display6.9
3.2Memory & storage3.2
6.5Battery & portability4.6
5.0Features & cooling3.1
Dimensions
Size comparison
Predator Helios Neo 18 AI PHN18-I71 RTX 5080 (2026)ROG Strix Scar 18 G834 RTX 4080 (2023)
| Predator Helios Neo 18 AI PHN18-I71 RTX 5080 (2026) | ROG Strix Scar 18 G834 RTX 4080 (2023) | Difference | |
|---|---|---|---|
| Depth | 308 mm | 294 mm | +14 mm |
| Width | 401 mm | 399 mm | +2 mm |
| Thickness | 28 mm | 31 mm | −3 mm |
| Weight | 3.3 kg | 3.1 kg | +0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Predator Helios Neo 18 AI PHN18-I71 RTX 5080 (2026) better than ROG Strix Scar 18 G834 RTX 4080 (2023)?
- Battery capacity92 Wh vs 90 Wh+2%
- 3DMark Steel Nomad Light22,948 vs 20,961+9%
- Video memory16 GB vs 12 GB+33%
- Advanced OptimusYes · ROG Strix Scar 18 G834 RTX 4080 (2023): No
- SD card readerYes · ROG Strix Scar 18 G834 RTX 4080 (2023): No
- IR camera (face login)Yes · ROG Strix Scar 18 G834 RTX 4080 (2023): No
- Thickness28 mm vs 31 mm+11%
- GPU shader cores7,680 vs 7,424+3%
- USB-A ports3 vs 2+50%
- Webcam1,080p vs 720p+50%
- RAM speed6,400 MHz vs 4,800 MHz+33%
Why is ROG Strix Scar 18 G834 RTX 4080 (2023) better than Predator Helios Neo 18 AI PHN18-I71 RTX 5080 (2026)?
- GPU power (TGP)115 W vs 175 W+52%
- GPU compute (FP32)30 TFLOPS vs 37.6 TFLOPS+25%
- Brightness300 nits vs 500 nits+67%
- Weight3.3 kg vs 3.1 kg+6%
- Dolby AtmosNo · Predator Helios Neo 18 AI PHN18-I71 RTX 5080 (2026): Yes
- Cooling fans2 vs 3+50%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5080 Laptop | GeForce RTX 4080 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 115 W | 175 W |
| Video memory | 16 GB | 12 GB |
| Video memory type | GDDR7 | GDDR6 |
| GPU shader cores | 7,680 | 7,424 |
| GPU compute (FP32) | 30 TFLOPS | 37.6 TFLOPS |
| 3DMark Steel Nomad Light | 22,948 | 20,961 |
| Processor | ||
| Processor | Core Ultra 9 290HX Plus | Core i9-13980HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| CPU threads | — | 32 |
| Max CPU clock | 5.5 GHz | 5.6 GHz |
| Processor options | Core Ultra 7 270HX Plus, Core Ultra 9 290HX Plus | Core i9-13980HX |
| Geekbench 6 multi-core | — | 18,216 |
| Geekbench 6 single-core | — | 2,859 |
| Cinebench 2024 multi-core | — | 2,116 |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 240 Hz | 240 Hz |
| Panel type | IPS | IPS |
| Brightness | 300 nits | 500 nits |
| sRGB coverage | — | 100% |
| Response time | 3 ms | 3 ms |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 168 ppi | 168 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | Yes | No |
| MUX switch | Yes | Yes |
| HDR | — | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 32 GB | 32 GB |
| RAM (base) | 32 GB | 32 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 6,400 MHz | 4,800 MHz |
| Max. supported RAM | 64 GB | 64 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 1,000 GB | 1,000 GB |
| SSD (base) | 1,000 GB | 1,000 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 92 Wh | 90 Wh |
| Power adapter | 330 W | 330 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 3.3 kg | 3.1 kg |
| Thickness | 28 mm | 31 mm |
| Width | 401 mm | 399 mm |
| Depth | 308 mm | 294 mm |
| Body material | Plastic | Aluminium |
| Colours | Black | Black |
| Cooling fans | 2 | 3 |
| Vapor chamber cooling | No | No |
| Liquid metal (CPU) | Yes | Yes |
| Fan noise (max. load) | — | 55.8 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 3 | 2 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet | 5 Gbit/s | 5 Gbit/s |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | No |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.3 | 5.2 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Key travel | — | 2 mm |
| Webcam | 1,080p | 720p |
| IR camera (face login) | Yes | No |
| Fingerprint reader | No | No |
| Audio | ||
| Speakers | 2.0 | 4 speakers |
| Dolby Atmos | No | Yes |
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