In depth comparison and review of Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) and Lenovo Legion S7 15ACH6 (82K8). 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 S7 15ACH6 (82K8) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful amd processor
slim lightweight design
high refresh rate screen
efficient thermal management
solid build quality
average battery life
limited port selection
no webcam included
higher price point
DESIGN AND DIMENSIONS | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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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 | 35.6 cm x 25.2 cm x 1.89 cm |
Weight | 1.7 kg | 1.9 kg |
Case Material | Aluminum | Aluminum |
Colour | Iron grey | Shadow black |
DISPLAY | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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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) | 2560 x 1440 (WQHD) |
V-Sync Rate at Max Res. | 60 Hz | 165 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 300 cd/m² |
Colour Gamut | 72% NTSC | 100% sRGB |
Features | Anti-glare, Wide Viewing Angle, Dolby Vision, 72% NTSC colour gamut | Anti-glare, NVIDIA G-SYNC compatible, FreeSync Technology, 178° viewing angle, DC dimmer, Dolby Vision |
PROCESSOR | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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CPU | Intel Core i5 (10th Gen) 10300H / 2.5 GHz | AMD Ryzen 7 5800H / 3.2 GHz |
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Max Turbo Speed | 4.5 GHz | 4.4 GHz |
Number of Cores | Quad-Core | 8-core |
Cache | 8 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
Chipset | Intel HM470 | - |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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RAM | 16 GB (provided memory is soldered) | 16 GB (1 x 8 GB + 8 GB (soldered)) |
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Max RAM Supported | - | 24 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2933 MHz | 3200 MHz |
Rated Speed | 2933 MHz | 3200 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 0 |
STORAGE | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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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 RTX 3060 / AMD Radeon Graphics |
Max Monitors Supported | - | 2 external monitor(s) |
Video Memory | - | 6 GB GDDR6 SDRAM |
Video System Features | - | NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0 |
Gaming | Yes | Yes |
Camera | Yes - 720p | Yes - 720p |
Resolution | 1 Megapixel | - |
Camera Features | Privacy shutter | Privacy shutter, fixed focus |
Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, dual array microphone |
Codec | Realtek ALC3286 | Realtek ALC3306 |
Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio, Dolby Atmos |
Audio Features | - | Smart Amp, Nahimic audio |
VR Ready | - | Yes |
COMMUNICATIONS | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | M.2 Card | Killer Wi-Fi 6 AX1650 - M.2 Card |
Features | - | Dual stream (2x2) |
BATTERY | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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Technology | Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 60 Wh | 71 Wh |
Battery Life | Up to 8 hours | Up to 7.8 hours |
AC ADAPTER | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 95 Watt | 230 Watt |
INPUT | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | Yes (RGB) |
Features | Anti-ghosting, multi-touch touchpad, white LED backlight | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad, glass touchpad |
CONNECTIONS & EXPANSIONS | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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Slots | - | 2 x M.2 Card (1 free) |
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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 3.2 Gen 2 USB 3.2 Gen 2 (Always On) 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) Headphone/microphone combo jack |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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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 (Trial) |
MISCELLANEOUS | Lenovo Legion Y740S-15IMH (Lenovo Legion Y740S) | Lenovo Legion S7 15ACH6 (82K8) |
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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 | - | Accelerometer |
Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Features | Administrator password, hard drive password, power-on password | Administrator password, power-on password, 100W power delivery, Rapid Charge Express |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | Energy-Related Products (ErP) Lot 3 |
SAR Value | 0.016 W/kg (body), 0.016 W/kg (limb) | - |
ENERGY STAR Certified | Yes | Yes |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
Model Number | 15IMH 81YX | - |