Lenovo Legion S7 16ARHA7 (82UG) vs. Lenovo Legion Y740-15ICHg (81HE)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo Legion S7 16ARHA7 (82UG) and Lenovo Legion Y740-15ICHg (81HE). 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.

Lenovo Legion S7 16ARHA7 (82UG) Review

Advantages and disadvantages of Lenovo Legion S7 16ARHA7 (82UG) based on its technical characteristics, features, user experience, expert reviews and price level.

high-resolution display

powerful AMD processor

lightweight design

ample storage options

efficient thermal management

higher price point

average battery life

limited port selection

noisy under load

Lenovo Legion Y740-15ICHg (81HE) Review

Advantages and disadvantages of Lenovo Legion Y740-15ICHg (81HE) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

vivid 144Hz display

customizable rgb keyboard

premium build quality

effective thermal management

heavy and bulky

short battery life

limited storage capacity

noisy under load

Laptop Comparison and Tests

Difference between Lenovo Legion S7 16ARHA7 (82UG) and Lenovo Legion Y740-15ICHg (81HE)
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery
83 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo Legion S7 16ARHA7 (82UG) vs. Lenovo Legion Y740-15ICHg (81HE) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 35.77 cm x 26 cm x 1.69 cm 36.1 cm x 26.5 cm x 2.385 cm
Weight 2.23 kg 2.2 kg
Case Material Aluminium (top), aluminium (bottom) Aluminum
Colour Onyx grey Iron grey
DISPLAY Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Screen Size (Type) 16" - IPS 15.6" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 2560 x 1600 (WQXGA) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 165 Hz 144 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 500 cd/m² 300 cd/m²
Colour Gamut 100% sRGB 72%
Features Anti-glare, FreeSync Technology, 178° viewing angle, HDR 400 compatible, Low Blue Light technology, DC dimmer, Dolby Vision Anti-glare, NVIDIA G-SYNC compatible, Dolby Vision
PROCESSOR Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
CPU AMD Ryzen 7 6800H / 3.2 GHz Intel Core i5 (8th Gen) 8300H / 2.3 GHz
Max Turbo Speed 4.7 GHz 4 GHz
Number of Cores 8-core Quad-Core
Cache L3 - 16 MB 8 MB
64-bit Computing - Yes
Chipset - Mobile Intel HM370
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
RAM 16 GB (1 x 8 GB + 8 GB (soldered)) 8 GB (1 x 8 GB)
Max RAM Supported 16 GB 32 GB
RAM Type DDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 2666 MHz
Rated Speed 4800 MHz 2666 MHz
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 1 2
Empty Slots 0 1
STORAGE Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
Secondary Storage - 1 TB HDD SATA 6Gb/s / 7200 rpm
AUDIO & VIDEO Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Multi-GPU Configuration 1 single GPU card / integrated GPU 1 single GPU card / integrated GPU
Graphics Processor (GPU) AMD Radeon RX 6800S / AMD Radeon 680M NVIDIA GeForce RTX 2060 / Intel UHD Graphics 630
Max Monitors Supported 3 external monitor(s) -
Video Memory 4 GB GDDR6 SDRAM 6 GB GDDR6 SDRAM
Video System Features AMD Smart Access Memory, AMD Smart Shift Technology, Direct X 12 Ultimate Max-Q design
Gaming Yes Yes
Camera Yes - 1080p Yes - 720p
Resolution - 1 Megapixel
Camera Features Fixed focus, e-camera shutter -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3306 Realtek ALC3286
Compliant Standards High Definition Audio High Definition Audio, Dolby Atmos
Audio Features Harman audio technology, Nahimic audio -
VR Ready - Yes
COMMUNICATIONS Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller M.2 Card Killer Wireless-AC 1550i - M.2 Card
Network Interface - Gigabit Ethernet
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 99.99 Wh 57 Wh
Battery Life Up to 10.6 hours Up to 5 hours
Battery Run Time Local video (1080p) playback time: up to 10.6 hours -
AC ADAPTER Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 230 Watt 230 Watt
INPUT Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes (RGB) Yes (RGB)
Features Spill-resistant, buttonless touchpad, precision glass touchpad, switchable keycaps Anti-ghosting, multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (135W Power Delivery)
HDMI
Headphone/microphone combo jack
USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
USB 3.1 Gen 2
USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode)
HDMI
Mini DisplayPort
LAN
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Operating System (OS) Windows 11 Home - English Windows 10 Home 64-bit Edition - English
Software Included Microsoft Office (Trial) Microsoft Office (Trial)
MISCELLANEOUS Lenovo Legion S7 16ARHA7 (82UG) Lenovo Legion Y740-15ICHg (81HE)
Included Accessories Power adapter Power adapter
Integrated Options - RGB lighting
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader -
Security Slot Type - Kensington mini security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, self-healing BIOS, Super Rapid Charge Administrator password, hard drive password, power-on password, Corsair iCUE
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified, TUV High Gaming Performance Certification, TUV Rheinland Low Blue Light (Hardware Solution) RoHS, Energy-Related Products (ErP) Lot 3
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
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