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- Predator Helios Neo 16S AI PHN16S-I51 RTX 5070 (2026) vs Legion 5a 15 G11 RTX 5070 (2026)
Acer Predator Helios Neo 16S AI PHN16S-I51 RTX 5070 (2026) vs Lenovo Legion 5a 15 G11 RTX 5070 (2026)
What Predator Helios Neo 16S AI PHN16S-I51 RTX 5070 (2026) does better (9) and where Legion 5a 15 G11 RTX 5070 (2026) wins (3) — every spec side by side.
8.3Score
Higher score 9 advantages≈ $2,900
vs
9.2Display8.6
3.9Memory & storage2.0
5.9Battery & portability4.0
3.8Features & cooling2.0
Dimensions
Size comparison
Predator Helios Neo 16S AI PHN16S-I51 RTX 5070 (2026)Legion 5a 15 G11 RTX 5070 (2026)
| Predator Helios Neo 16S AI PHN16S-I51 RTX 5070 (2026) | Legion 5a 15 G11 RTX 5070 (2026) | Difference | |
|---|---|---|---|
| Depth | 276 mm | 246 mm | +30 mm |
| Width | 357 mm | 344 mm | +13 mm |
| Thickness | 19 mm | 20 mm | −1 mm |
| Weight | 2.2 kg | 1.9 kg | +0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Predator Helios Neo 16S AI PHN16S-I51 RTX 5070 (2026) better than Legion 5a 15 G11 RTX 5070 (2026)?
- RAM (up to)32 GB vs 16 GB2×
- CPU cores16 vs 82×
- SSD (up to)1,000 GB vs 512 GB+95%
- Battery capacity92 Wh vs 80 Wh+15%
- RAM (base)32 GB vs 16 GB2×
- SSD (base)1,000 GB vs 512 GB+95%
- Thickness19 mm vs 20 mm+5%
- Webcam1,080p vs 720p+50%
- Screen size16″ vs 15.3″+5%
Why is Legion 5a 15 G11 RTX 5070 (2026) better than Predator Helios Neo 16S AI PHN16S-I51 RTX 5070 (2026)?
- Weight2.2 kg vs 1.88 kg+17%
- Video memory8 GB vs 12 GB+50%
- Max CPU clock4.7 GHz vs 5.1 GHz+9%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5070 Laptop | GeForce RTX 5070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 115 W | — |
| Video memory | 8 GB | 12 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 4,608 | 4,608 |
| GPU compute (FP32) | 26.2 TFLOPS | — |
| 3DMark Steel Nomad Light | 14,272 | — |
| Processor | ||
| Processor | Core Ultra 9 386H | Ryzen 7 250 |
| CPU maker | Intel | AMD |
| CPU cores | 16 | 8 |
| Max CPU clock | 4.7 GHz | 5.1 GHz |
| Processor options | Core Ultra 7 356H, Core Ultra 9 386H | — |
| Display | ||
| Screen size | 16″ | 15.3″ |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 165 Hz | 165 Hz |
| Panel type | OLED | — |
| Brightness | 500 nits | 500 nits |
| Response time | 1 ms | — |
| DCI-P3 coverage | 100% | — |
| Pixel density | 189 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) | 32 GB | 16 GB |
| RAM (base) | 32 GB | 16 GB |
| RAM type | DDR5 | — |
| RAM speed | 6,400 MHz | — |
| Max. supported RAM | 32 GB | — |
| RAM slots | 2 | — |
| Upgradable RAM | Yes | — |
| SSD (up to) | 1,000 GB | 512 GB |
| SSD (base) | 1,000 GB | 512 GB |
| M.2 SSD slots | 2 | — |
| SSD interface | PCIe 5.0 x4 | — |
| Battery & power | ||
| Battery capacity | 92 Wh | 80 Wh |
| Power adapter | 230 W | 245 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 2.2 kg | 1.88 kg |
| Thickness | 19 mm | 20 mm |
| Width | 357 mm | 344 mm |
| Depth | 276 mm | 246 mm |
| Body material | Aluminium, Plastic | — |
| Colours | Black | Black |
| Cooling fans | 2 | — |
| Vapor chamber cooling | No | — |
| Liquid metal (CPU) | Yes | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | — |
| Thunderbolt or USB4 | No | No |
| 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 | — |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.3 |
| Keyboard & camera | ||
| Keyboard backlight | Single-colour RGB | — |
| Per-key RGB | No | — |
| Backlit keyboard | Yes | — |
| Numeric keypad | Yes | — |
| Webcam | 1,080p | 720p |
| IR camera (face login) | Yes | — |
| Fingerprint reader | No | — |
| Audio | ||
| Speakers | 2.0 | 2 speakers |
| Dolby Atmos | No | — |
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