Acer Nitro 18 AI AN18-61 RTX 5070 Ti (2025) vs MSI Stealth A18 AI+ RTX 5070 Ti (2025)
What Nitro 18 AI AN18-61 RTX 5070 Ti (2025) does better (12) and where Stealth A18 AI+ RTX 5070 Ti (2025) wins (9) — every spec side by side.
vs
4.9Graphics4.7
4.5Overall performance4.0
4.5Display2.3
7.4Memory & storage7.1
7.2Battery & portability9.6
4.6Features & cooling6.4
Dimensions
Size comparison
Nitro 18 AI AN18-61 RTX 5070 Ti (2025)Stealth A18 AI+ RTX 5070 Ti (2025)
| Nitro 18 AI AN18-61 RTX 5070 Ti (2025) | Stealth A18 AI+ RTX 5070 Ti (2025) | Difference | |
|---|---|---|---|
| Depth | 310 mm | 289.7 mm | +20.3 mm |
| Width | 401 mm | 400 mm | +1 mm |
| Thickness | 26 mm | 24 mm | +2 mm |
| Weight | 3 kg | 2.9 kg | +0.1 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 Stealth A18 AI+ RTX 5070 Ti (2025)?
- GPU compute (FP32)26.8 TFLOPS vs 17 TFLOPS+58%
- Resolution classQHD (1440p/1600p) vs Full HD (1080p/1200p)
- SSD (up to)8,000 GB vs 4,096 GB+95%
- RAM (up to)128 GB vs 96 GB+33%
- 3DMark Steel Nomad Light20,023 vs 15,530+29%
- Refresh rate165 Hz vs 144 Hz+15%
- G-Sync / FreeSyncYes · Stealth A18 AI+ RTX 5070 Ti (2025): No
- Advanced OptimusYes · Stealth A18 AI+ RTX 5070 Ti (2025): No
- Liquid metal (CPU)Yes · Stealth A18 AI+ RTX 5070 Ti (2025): No
- USB-A ports3 vs 2+50%
- USB-C charging power140 W vs 100 W+40%
- Pixel density168 ppi vs 126 ppi+33%
Why is Stealth A18 AI+ RTX 5070 Ti (2025) better than Nitro 18 AI AN18-61 RTX 5070 Ti (2025)?
- Battery capacity90 Wh vs 100 Wh+11%
- RAM (base)8 GB vs 32 GB4×
- Max. supported RAM32 GB vs 96 GB3×
- SSD (base)250 GB vs 1,024 GB4.1×
- Weight3.02 kg vs 2.89 kg+4%
- 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
- Thickness26 mm vs 24 mm+8%
- Wi-Fi standardWi-Fi 6E vs Wi-Fi 7+8%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5070 Ti Laptop | GeForce RTX 5070 Ti Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 115 W | — |
| Video memory | 12 GB | 12 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 5,888 | 5,888 |
| GPU compute (FP32) | 26.8 TFLOPS | 17 TFLOPS |
| 3DMark Steel Nomad Light | 20,023 | 15,530 |
| Processor | ||
| Processor | Ryzen AI 9 365 | Ryzen AI 9 365 |
| CPU maker | AMD | AMD |
| CPU cores | 10 | 10 |
| CPU threads | — | 20 |
| Max CPU clock | 5 GHz | 5 GHz |
| Processor options | Ryzen AI 7 350, Ryzen AI 9 365 | Ryzen AI 9 HX 370, Ryzen AI 9 365 |
| Geekbench 6 multi-core | — | 15,307 |
| Geekbench 6 single-core | — | 3,203 |
| Cinebench 2024 multi-core | — | 1,179 |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 2560 × 1600 | 1920 × 1200 |
| Resolution class | QHD (1440p/1600p) | Full HD (1080p/1200p) |
| Refresh rate | 165 Hz | 144 Hz |
| Panel type | IPS | IPS |
| Brightness | 500 nits | — |
| sRGB coverage | 100% | — |
| Response time | 8 ms | — |
| DCI-P3 coverage | 97% | — |
| Pixel density | 168 ppi | 126 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | No |
| Advanced Optimus | Yes | No |
| MUX switch | Yes | Yes |
| HDR | No | No |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 128 GB | 96 GB |
| RAM (base) | 8 GB | 32 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 5,600 MHz | 5,600 MHz |
| Max. supported RAM | 32 GB | 96 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 | 100 Wh |
| Power adapter | 230 W | 280 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 140 W | 100 W |
| Design & cooling | ||
| Weight | 3.02 kg | 2.89 kg |
| Thickness | 26 mm | 24 mm |
| Width | 401 mm | 400 mm |
| Depth | 310 mm | 289.7 mm |
| Body material | Plastic | Aluminium |
| Colours | Black | Black |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | No | Yes |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 56 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 port | Yes | Yes |
| SD card reader | Yes | Yes |
| 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 |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | No | Yes |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 2.0 | 2.4 |
| Dolby Atmos | No | No |
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