Lenovo Legion 7 16ARHA7 (82UH) vs. Lenovo Legion Y540-15IRH-PG0 (81SY)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo Legion 7 16ARHA7 (82UH) 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.

Lenovo Legion 7 16ARHA7 (82UH) Review

Advantages and disadvantages of Lenovo Legion 7 16ARHA7 (82UH) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high-resolution display

premium build quality

effective thermal management

RGB keyboard lighting

expensive price point

heavier than competitors

average battery life

limited port selection

Lenovo Legion Y540-15IRH-PG0 (81SY) Review

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

Laptop Comparison and Tests

Difference between Lenovo Legion 7 16ARHA7 (82UH) and Lenovo Legion Y540-15IRH-PG0 (81SY)
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery
81 % - Design
75 % - Display
85 % - Performance
85 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo Legion 7 16ARHA7 (82UH) vs. Lenovo Legion Y540-15IRH-PG0 (81SY) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.81 cm x 26.35 cm x 1.94 cm 36 cm x 26.7 cm x 2.52 cm
Weight 2.53 kg 2.3 kg
Case Material Aluminium (top), aluminium (bottom) Polycarbonate ABS
Colour Storm grey Raven black
DISPLAY Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
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, X-Rite Pantone factory color calibration, Dolby Vision Anti-glare
PROCESSOR Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
CPU AMD Ryzen 7 6800H / 3.2 GHz Intel Core i5 (9th Gen) 9300H / 2.4 GHz
Max Turbo Speed 4.7 GHz 4.1 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 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
RAM 16 GB (2 x 8 GB) 8 GB (1 x 8 GB)
Max RAM Supported 32 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 2 2
Empty Slots 0 1
STORAGE Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Multi-GPU Configuration 1 single GPU card / integrated GPU 1 single GPU card / integrated GPU
Graphics Processor (GPU) AMD Radeon RX 6700M / AMD Radeon 680M NVIDIA GeForce GTX 1650 / Intel UHD Graphics 630
Max Monitors Supported 3 external monitor(s) -
Video Memory 10 GB GDDR6 SDRAM 4 GB GDDR5 SDRAM
Video System Features AMD Smart Access Memory, AMD Smart Shift Technology, Direct X 12 Ultimate -
Gaming Yes Yes
Camera Yes - 1080p Yes - 720p
Resolution - 1 Megapixel
Camera Features Fixed focus, e-camera shutter Fixed focus
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 Realtek ALC3287
Compliant Standards High Definition Audio High Definition Audio, Dolby Atmos
Audio Features Harman audio technology, Nahimic audio, super linear speaker Output: Harman audio technology
COMMUNICATIONS Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller M.2 Card M.2 Card
Network Interface 2.5 Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Realtek RTL8125BG -
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 99.99 Wh 52.5 Wh
Battery Life Up to 12 hours Up to 10 hours
Battery Run Time Local video (1080p) playback time (150 nits): up to 12 hours -
AC ADAPTER Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 300 Watt 170 Watt
INPUT Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes (RGB) Yes
Features Multi-touch touchpad, buttonless touchpad, precision glass touchpad, switchable keycaps, easy tool inbox Multi-touch touchpad, white LED backlight
CONNECTIONS & EXPANSIONS Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Slots 2 x M.2 (PCI Express 4.0 x4) (1 free) -
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode)
USB4 (supports DisplayPort 1.4 Alt Mode)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (135W Power Delivery)
USB4 (supports DisplayPort 1.4 Alt Mode)
Headphone/microphone combo jack
USB-C 3.2 Gen 1 (data only)
HDMI
LAN
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
SOFTWARE Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Operating System (OS) Windows 11 Home - English Windows 10 Home 64-bit Edition - English
Software Included Microsoft Office (Trial) Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo Legion 7 16ARHA7 (82UH) Lenovo Legion Y540-15IRH-PG0 (81SY)
Included Accessories Power adapter Power adapter
Integrated Options Force sensor 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, Rapid Charge Pro, self-healing BIOS Administrator password, hard drive password, power-on password
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TUV High Gaming Performance Certification, TUV Rheinland Low Blue Light (Hardware Solution) RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 1.104 W/kg (body), 1.104 W/kg (limb)
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
Other Comparisons with Lenovo Legion 7 16ARHA7 (82UH)
Other Comparisons with Lenovo Legion Y540-15IRH-PG0 (81SY)
Other Popular Laptop Comparisons
Other projects: