Side by side comparison and review of Lenovo Legion Y540-15IRH (Lenovo Legion Y540) and Lenovo Legion 7 15IMHg05 (81YU). 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 Lenovo Legion Y540-15IRH (Lenovo Legion Y540) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
solid build quality
effective thermal management
affordable gaming option
heavy and bulky
average battery life
limited port selection
noisy under load
Advantages and disadvantages of Lenovo Legion 7 15IMHg05 (81YU) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-quality display
robust build quality
effective thermal management
ample connectivity options
heavy and bulky
short battery life
expensive price point
loud under load
| DESIGN AND DIMENSIONS | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 26.7 cm x 2.59 cm | 35.934 cm x 25.904 cm x 1.99 cm |
| Weight | 2.3 kg | 2.25 kg |
| Case Material | Polycarbonate ABS | Aluminum |
| Colour | Raven black | Slate grey |
| DISPLAY | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" |
|---|---|---|
| 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 | - | 500 cd/m² |
| Colour Gamut | - | 100% Adobe RGB |
| Features | Anti-glare | Anti-glare, NVIDIA G-SYNC compatible, Wide Viewing Angle, DisplayHDR 400, Dolby Vision |
| PROCESSOR | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| CPU | No CPU | Intel Core i7 (10th Gen) 10875H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | - | 5.1 GHz |
| Number of Cores | - | 8-core |
| Cache | - | 16 MB |
| 64-bit Computing | - | Yes |
| Chipset | Mobile Intel HM370 | Intel HM470 |
| Features | - | Integrated memory controller |
| MEMORY | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| RAM | 0 GB | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 2933 MHz |
| Rated Speed | - | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 2 | 0 |
| STORAGE | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Main Storage Size (HDD/SSD) | - | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | - | NVIDIA GeForce RTX 2070 / Intel UHD Graphics |
| Video Memory | - | 8 GB GDDR6 SDRAM |
| Video System Features | - | Max-Q design |
| Gaming | Yes | Yes |
| Camera | Yes - 720p | Yes - 720p |
| Resolution | 1 Megapixel | 1 Megapixel |
| Camera Features | Privacy shutter | Privacy shutter, fixed focus |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3240 | Realtek ALC3306 |
| Compliant Standards | High Definition Audio, Dolby Home Theater | High Definition Audio, Dolby Atmos |
| Audio Features | Harman audio technology | - |
| VR Ready | - | Yes |
| COMMUNICATIONS | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Wireless | Bluetooth, Wi-Fi | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | M.2 Card | M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 57 Wh | 80 Wh |
| Battery Life | Up to 10 hours | Up to 8 hours |
| AC ADAPTER | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 230 Watt | 230 Watt |
| INPUT | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | Multi-touch touchpad, white LED backlight | Anti-ghosting, spill-resistant, multi-touch touchpad, buttonless touchpad, RGB LED backlight |
| CONNECTIONS & EXPANSIONS | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Interfaces | USB 3.1 Gen 1 (Always On) 2 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 (supports DisplayPort 1.2 Alt Mode) HDMI LAN Mini DisplayPort Headphone/microphone combo jack |
USB 3.1 Gen 1 (Always On) 2 x USB 3.1 Gen 2 USB-C 3.1 Gen 1 (supports DisplayPort 1.4 Alt Mode) USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) HDMI LAN Headphone/microphone combo jack |
|---|
| SOFTWARE | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Operating System (OS) | No operating system | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | Lenovo Legion Y540-15IRH (Lenovo Legion Y540) | Lenovo Legion 7 15IMHg05 (81YU) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Integrated Options | - | RGB lighting |
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password, LED lighting | Administrator password, hard drive password, power-on password, Corsair iCUE, Rapid Charge Pro |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 1.104 W/kg (body), 1.104 W/kg (limb) | 0.03 W/kg (body), 0.03 W/kg (limb) |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | 15IRH 81SX | - |
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