Lenovo Legion S7 16ARHA7 (82UG) vs. Lenovo IdeaPad L340-15IRH Gaming (81LK)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo Legion S7 16ARHA7 (82UG) and Lenovo IdeaPad L340-15IRH Gaming (81LK). 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 IdeaPad L340-15IRH Gaming (81LK) Review

Advantages and disadvantages of Lenovo IdeaPad L340-15IRH Gaming (81LK) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable gaming option

decent processor performance

full hd display

comfortable keyboard layout

adequate thermal management

average battery life

limited upgrade options

plastic build quality

no thunderbolt support

Laptop Comparison and Tests

Difference between Lenovo Legion S7 16ARHA7 (82UG) and Lenovo IdeaPad L340-15IRH Gaming (81LK)
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery
75 % - Design
75 % - Display
75 % - Performance
75 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo Legion S7 16ARHA7 (82UG) vs. Lenovo IdeaPad L340-15IRH Gaming (81LK) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 35.77 cm x 26 cm x 1.69 cm 36.3 cm x 25.46 cm x 2.39 cm
Weight 2.23 kg 2.19 kg
Case Material Aluminium (top), aluminium (bottom) Polycarbonate ABS
Colour Onyx grey Granite black
DISPLAY Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
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 -
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 500 cd/m² 250 cd/m²
Colour Gamut 100% sRGB -
Features Anti-glare, FreeSync Technology, 178° viewing angle, HDR 400 compatible, Low Blue Light technology, DC dimmer, Dolby Vision Anti-glare
PROCESSOR Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
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 S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
RAM 16 GB (1 x 8 GB + 8 GB (soldered)) 8 GB (1 x 8 GB)
Max RAM Supported 16 GB 16 GB
RAM Type DDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 2400 MHz
Rated Speed 4800 MHz 2400 MHz
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 0
STORAGE Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
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 GTX 1050 / Intel UHD Graphics 630
Max Monitors Supported 3 external monitor(s) -
Video Memory 4 GB GDDR6 SDRAM 3 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
Camera Features Fixed focus, e-camera shutter Privacy shutter, fixed focus
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3306 -
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
Audio Features Harman audio technology, Nahimic audio -
COMMUNICATIONS Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
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 - Gigabit Ethernet
Features Dual stream (2x2) Single stream (1x1)
BATTERY Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 99.99 Wh 45 Wh
Battery Life Up to 10.6 hours Up to 9 hours
Battery Run Time Local video (1080p) playback time: up to 10.6 hours -
AC ADAPTER Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 230 Watt 135 Watt
INPUT Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes (RGB) Yes
Features Spill-resistant, buttonless touchpad, precision glass touchpad, switchable keycaps Multi-touch touchpad, buttonless touchpad, blue LED backlighting
CONNECTIONS & EXPANSIONS Lenovo Legion S7 16ARHA7 (82UG) Lenovo IdeaPad L340-15IRH Gaming (81LK)
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
2 x USB 3.1 Gen 1
USB-C 3.1 Gen 1
HDMI
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 IdeaPad L340-15IRH Gaming (81LK)
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 IdeaPad L340-15IRH Gaming (81LK)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader -
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, self-healing BIOS, Super Rapid Charge Administrator password, hard drive password, power-on password, RapidCharge
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
ENERGY STAR Certified - 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
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