Side by side comparison and review of MSI GL66 11UCK (251UK Pulse) and Lenovo Legion Y520-15IKBM (80YY). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of MSI GL66 11UCK (251UK Pulse) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
robust cooling system
RGB backlit keyboard
reasonable price point
average battery life
heavy build
limited port selection
noisy under load
| DESIGN AND DIMENSIONS | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.9 cm x 25.9 cm x 2.395 cm | 38 cm x 26.5 cm x 2.78 cm |
| Weight | 2.3 kg | 2.4 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Titanium grey | Black |
| DISPLAY | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Screen Size (Type) | 15.6" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 144 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 250 cd/m² |
| Colour Gamut | 100% sRGB, 72% NTSC | - |
| Features | Anti-glare, IPS-level | Anti-glare |
| PROCESSOR | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| CPU | Intel Core i7 (11th Gen) 11800H / 2.3 GHz | Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.8 GHz |
| Number of Cores | 8-core | Quad-Core |
| Cache | 24 MB | 6 MB |
| 64-bit Computing | - | Yes |
| Chipset | Intel HM570 | Mobile Intel HM175 |
| Features | Hyper-Threading Technology, Intel Smart Cache, Intel Deep Learning Boost (DL Boost) | Integrated memory controller |
| MEMORY | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| RAM | 16 GB (2 x 8 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 2400 MHz |
| Rated Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 1 |
| STORAGE | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 128 GB SSD M.2 PCIe - NVM Express (NVMe) - Samsung |
|---|---|---|
| Secondary Storage | - | 1 TB HDD SATA 6Gb/s / 5400 rpm - Seagate |
| AUDIO & VIDEO | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3050 | NVIDIA GeForce GTX 1060 |
|---|---|---|
| Video Memory | 4 GB GDDR6 SDRAM | 6 GB GDDR5 SDRAM |
| Video System Features | - | Max-Q design |
| Gaming | - | Yes |
| Camera | Yes - 720p | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers | Stereo speakers, dual array microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| Audio Features | Nahimic 3D audio | Output: Harman audio technology |
| COMMUNICATIONS | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | Intel Dual Band Wireless-AC 3165 - M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Realtek RTL8111 | - |
| BATTERY | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Technology | 3-cell lithium polymer | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 53.5 Wh | 45 Wh |
| Battery Life | - | Up to 4 hours |
| AC ADAPTER | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 150 Watt | 135 Watt, 20 V, 6.75 A |
| INPUT | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes |
| CONNECTIONS & EXPANSIONS | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Interfaces | HDMI USB-C 3.2 Gen 1 2 x USB 3.2 Gen 1 USB 2.0 LAN |
USB-C (supports DisplayPort 1.2 Alt Mode) 2 x USB 3.0 USB 2.0 HDMI LAN Headphone/microphone combo jack Mini DisplayPort |
|---|
| SOFTWARE | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition |
|---|---|---|
| Software Included | WinZip, Norton Internet Security (60 days trial), SteelSeries Engine 3, MSI Dragon Gaming Center, Killer Network Manager, Microsoft Office 2016 (30 days trial), MSI True Color 2.0, Nahimic VR, Nahimic Audio Enhancer 3, NVIDIA GeForce Experience, MSI APP Player | - |
| MISCELLANEOUS | MSI GL66 11UCK (251UK Pulse) | Lenovo Legion Y520-15IKBM (80YY) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security Slot Type | - | Kensington mini security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Cooler Boost 5 technology | Administrator password, hard drive password, power-on password |
| Compliant Standards | - | RoHS |
| Manufacturer Warranty | Limited warranty - 1 year | - |
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