When you compare the Lenovo Legion Y520 to the HP Pavilion Power 15 you can see which Laptop is better. Let's take a look of the comparison, and see which model of Laptop out ontop.
| Lenovo Legion Y520 | HP Pavilion Power 15 | |
|---|---|---|
| Design | ||
| Brand | Lenovo | HP | 
| Family | Legion | Pavilion Power | 
| Series | Pavilion Power 15 | |
| Manufacturer ID | 80WK0115PG-B | 1RH47EA | 
| Operating System | Windows 10 Home | Windows 10 Home | 
| Dimensions | x 265 x 380 mm | 24.1 x 252.2 x 378 mm | 
| Weight | 2.4 kg | 2.21 kg | 
| Performance | ||
| Processor | 7th gen Intel Core i5 i5-7300HQ | 7th gen Intel Core i5 i5-7300HQ | 
| Processor Cores | 2.5 to 3.5 GHz 4 Core | 2.5 to 3.5 GHz 4 Core | 
| L3 Cache | 6 MB | 6 MB | 
| Graphics Card Type | Dedicated | Dedicated | 
| Graphics Card | NVIDIA GeForce GTX 1050 Ti | NVIDIA GeForce GTX 1050 | 
| Memory Type | 2400 MHz DDR4-SDRAM | 2133 MHz DDR4-SDRAM | 
| Display | ||
| Panel Type | IPS | IPS | 
| Screen Size | 15.6" | 15.6" | 
| Screen Resolution | 1920 x 1080 | 1920 x 1080 | 
| TouchScreen? | No | No | 
| Storage | ||
| SSD Slots | 1 | |
| Storage Installed | 256 GB | 1000 GB | 
| Battery | ||
| Battery Chemistry | Lithium Polymer (LiPo) | Lithium-Ion (Li-Ion) | 
| Battery Capacity | 45 Wh | 70 Wh | 
| Est. Battery Life | 4 Hours | |
| Ports & Peripherals | ||
| Build in Speakers | Dolby Audio | B&O PLAY | 
| Built in Mic | Yes | Yes | 
| Media / Memory Card Slot | MMC, SD, SDHC, SDXC | SD | 
| Webcam | Yes | Yes | 
| Pointing Device | Touchpad | Touchpad | 
| Connections | ||
| WIFI | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) | 
| Bluetooth | 4.1 | 4.2 | 
| Power | ||
| Power Supply | 135 W | 150 W |