Acer Nitro 18 AI AN18-61 RTX 5070 Ti (2025) vs Asus ROG Strix G18 G815 RTX 5070 (2026)
What Nitro 18 AI AN18-61 RTX 5070 Ti (2025) does better (11) and where ROG Strix G18 G815 RTX 5070 (2026) wins (14) — every spec side by side.
vs
4.9Graphics4.6
4.5Overall performance6.9
4.5Display8.3
7.4Memory & storage5.1
7.2Battery & portability2.3
4.6Features & cooling7.5
Dimensions
Size comparison
Nitro 18 AI AN18-61 RTX 5070 Ti (2025)ROG Strix G18 G815 RTX 5070 (2026)
| Nitro 18 AI AN18-61 RTX 5070 Ti (2025) | ROG Strix G18 G815 RTX 5070 (2026) | Difference | |
|---|---|---|---|
| Depth | 310 mm | 294 mm | +16 mm |
| Width | 401 mm | 399 mm | +2 mm |
| Thickness | 26 mm | 32 mm | −6 mm |
| Weight | 3 kg | 3.5 kg | −0.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Nitro 18 AI AN18-61 RTX 5070 Ti (2025) better than ROG Strix G18 G815 RTX 5070 (2026)?
- RAM (up to)128 GB vs 64 GB2×
- SSD (up to)8,000 GB vs 4,096 GB+95%
- 3DMark Steel Nomad Light20,023 vs 16,406+22%
- Weight3.02 kg vs 3.5 kg+16%
- Video memory12 GB vs 8 GB+50%
- GPU compute (FP32)26.8 TFLOPS vs 26.2 TFLOPS+2%
- GPU shader cores5,888 vs 4,608+28%
- Thickness26 mm vs 32 mm+23%
- Advanced OptimusYes · ROG Strix G18 G815 RTX 5070 (2026): No
- SD card readerYes · ROG Strix G18 G815 RTX 5070 (2026): No
- USB-C charging power140 W vs 100 W+40%
Why is ROG Strix G18 G815 RTX 5070 (2026) better than Nitro 18 AI AN18-61 RTX 5070 Ti (2025)?
- Refresh rate165 Hz vs 300 Hz+82%
- CPU cores10 vs 242.4×
- Response time8 ms vs 3 ms2.7×
- SSD (base)250 GB vs 1,024 GB4.1×
- HDRNo · Nitro 18 AI AN18-61 RTX 5070 Ti (2025): Yes
- RAM (base)8 GB vs 16 GB2×
- Max. supported RAM32 GB vs 64 GB2×
- Vapor chamber coolingNo · Nitro 18 AI AN18-61 RTX 5070 Ti (2025): Yes
- IR camera (face login)No · Nitro 18 AI AN18-61 RTX 5070 Ti (2025): Yes
- Dolby AtmosNo · Nitro 18 AI AN18-61 RTX 5070 Ti (2025): Yes
- Wi-Fi standardWi-Fi 6E vs Wi-Fi 7+8%
- Cooling fans2 vs 3+50%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5070 Ti Laptop | GeForce RTX 5070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 115 W | 115 W |
| Video memory | 12 GB | 8 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 5,888 | 4,608 |
| GPU compute (FP32) | 26.8 TFLOPS | 26.2 TFLOPS |
| 3DMark Steel Nomad Light | 20,023 | 16,406 |
| Processor | ||
| Processor | Ryzen AI 9 365 | Core Ultra 9 290HX Plus |
| CPU maker | AMD | Intel |
| CPU cores | 10 | 24 |
| CPU threads | — | 24 |
| Max CPU clock | 5 GHz | 5.5 GHz |
| Processor options | Ryzen AI 7 350, Ryzen AI 9 365 | Core Ultra 9 290HX Plus |
| Geekbench 6 multi-core | — | 23,356 |
| Geekbench 6 single-core | — | 3,484 |
| Cinebench 2024 multi-core | — | 2,626 |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 165 Hz | 300 Hz |
| Panel type | IPS | IPS |
| Brightness | 500 nits | 500 nits |
| sRGB coverage | 100% | 100% |
| Response time | 8 ms | 3 ms |
| DCI-P3 coverage | 97% | 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 | No | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 128 GB | 64 GB |
| RAM (base) | 8 GB | 16 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 5,600 MHz | 5,600 MHz |
| Max. supported RAM | 32 GB | 64 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 8,000 GB | 4,096 GB |
| SSD (base) | 250 GB | 1,024 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 90 Wh |
| Power adapter | 230 W | 380 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 140 W | 100 W |
| Design & cooling | ||
| Weight | 3.02 kg | 3.5 kg |
| Thickness | 26 mm | 32 mm |
| Width | 401 mm | 399 mm |
| Depth | 310 mm | 294 mm |
| Body material | Plastic | Plastic |
| Colours | Black | Gray, Green |
| Cooling fans | 2 | 3 |
| Vapor chamber cooling | No | Yes |
| Liquid metal (CPU) | Yes | Yes |
| Fan noise (max. load) | 56 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 5 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 3 | 3 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | No |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Key travel | — | 1.7 mm |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | No | Yes |
| Fingerprint reader | No | No |
| Audio | ||
| Speakers | 2.0 | 2.0 |
| Dolby Atmos | No | Yes |
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