In depth comparison and review of Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) and Lenovo Legion Y540-15IRH-PG0 (81SY). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) based on its technical characteristics, features, user experience, expert reviews and price level.
slim, lightweight design
high-resolution display
powerful processor options
good thermal management
robust build quality
average battery life
no dedicated GPU
limited port selection
high price point
Advantages and disadvantages of Lenovo Legion Y540-15IRH-PG0 (81SY) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
effective thermal management
robust build quality
reasonable price point
average battery life
heavyweight design
noisy under load
limited color accuracy
DESIGN AND DIMENSIONS | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.6 cm x 25.18 cm x 1.49 cm | 36 cm x 26.7 cm x 2.52 cm |
Weight | 1.7 kg | 2.3 kg |
Case Material | Aluminum | Polycarbonate ABS |
Colour | Iron grey | Raven black |
DISPLAY | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Screen Size (Type) | 15.6" | 15.6" - IPS |
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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. | 60 Hz | 144 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 300 cd/m² |
Colour Gamut | 72% NTSC | 72% |
Features | Anti-glare, Wide Viewing Angle, Dolby Vision, 72% NTSC colour gamut | Anti-glare |
PROCESSOR | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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CPU | Intel Core i5 (10th Gen) 10300H / 2.5 GHz | Intel Core i5 (9th Gen) 9300H / 2.4 GHz |
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Max Turbo Speed | 4.5 GHz | 4.1 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 8 MB | 8 MB |
64-bit Computing | Yes | Yes |
Chipset | Intel HM470 | Mobile Intel HM370 |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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RAM | 16 GB (provided memory is soldered) | 8 GB (1 x 8 GB) |
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Max RAM Supported | - | 32 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2933 MHz | 2666 MHz |
Rated Speed | 2933 MHz | 2666 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 2 |
Empty Slots | - | 1 |
STORAGE | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel UHD Graphics | NVIDIA GeForce GTX 1650 / Intel UHD Graphics 630 |
Video Memory | - | 4 GB GDDR5 SDRAM |
Gaming | Yes | Yes |
Camera | Yes - 720p | Yes - 720p |
Resolution | 1 Megapixel | 1 Megapixel |
Camera Features | Privacy shutter | Fixed focus |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3286 | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio, Dolby Atmos |
Audio Features | - | Output: Harman audio technology |
COMMUNICATIONS | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | M.2 Card | M.2 Card |
Network Interface | - | Gigabit Ethernet |
Features | - | Dual stream (2x2) |
BATTERY | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Technology | Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 60 Wh | 52.5 Wh |
Battery Life | Up to 8 hours | Up to 10 hours |
AC ADAPTER | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 95 Watt | 170 Watt |
INPUT | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | Yes |
Features | Anti-ghosting, multi-touch touchpad, white LED backlight | Multi-touch touchpad, white LED backlight |
CONNECTIONS & EXPANSIONS | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Interfaces | USB 3.2 Gen 2 (Always On) USB 3.2 Gen 2 2 x USB-C 3.2 Gen 1 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) Headphone/microphone combo jack VGA (on supplied adapter) HDMI (on supplied adapter) USB 3.0 (on supplied adapter) |
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 Headphone/microphone combo jack Mini DisplayPort 1.4 |
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Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
SOFTWARE | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Home 64-bit Edition - English |
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Software Included | Microsoft Office (30 days trial) | Microsoft Office (30 days trial) |
MISCELLANEOUS | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion Y540-15IRH-PG0 (81SY) |
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Included Accessories | USB-C power adapter | Power adapter |
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Bundled with | Lenovo USB-C 3-in-1 Hub | - |
Integrated Options | - | RGB lighting |
Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | - | Kensington security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | Administrator password, hard drive password, power-on password | Administrator password, hard drive password, power-on password |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3 |
SAR Value | 0.016 W/kg (body), 0.016 W/kg (limb) | 1.104 W/kg (body), 1.104 W/kg (limb) |
ENERGY STAR Certified | Yes | - |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
Model Number | 15IMH 81YX | - |