Lenovo Legion S7 16ARHA7 (82UG) vs. Alienware x17 R2

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo Legion S7 16ARHA7 (82UG) and Alienware x17 R2. 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

Alienware x17 R2 Review

Advantages and disadvantages of Alienware x17 R2 based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high-refresh-rate display

advanced cooling technology

customizable rgb lighting

premium build quality

expensive price point

heavy and bulky

short battery life

limited upgradeability

Laptop Comparison and Tests

Difference between Lenovo Legion S7 16ARHA7 (82UG) and Alienware x17 R2
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery
86 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo Legion S7 16ARHA7 (82UG) vs. Alienware x17 R2 Comparison Chart
DESIGN AND DIMENSIONS Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 35.77 cm x 26 cm x 1.69 cm 39.923 cm x 29.957 cm x 2.09 cm
Weight 2.23 kg 2.99 kg
Case Material Aluminium (top), aluminium (bottom) -
Colour Onyx grey Lunar light
DISPLAY Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Screen Size (Type) 16" - IPS 17.3"
LCD Backlight Technology LED backlight -
Screen Resolution 2560 x 1600 (WQXGA) 1920 x 1080 (Full HD)
Pixel Density (ppi) - 127
V-Sync Rate at Max Res. 165 Hz 480 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 500 cd/m² 300 cd/m²
Colour Gamut 100% sRGB 100% sRGB
Features Anti-glare, FreeSync Technology, 178° viewing angle, HDR 400 compatible, Low Blue Light technology, DC dimmer, Dolby Vision Anti-glare, Wide Viewing Angle, 3 ms response rate, ±85° horizontal viewing angle, ±85° vertical viewing angle, 0.2 mm pixel pitch
PROCESSOR Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
CPU AMD Ryzen 7 6800H / 3.2 GHz Intel Core i9 (12th Gen) 12900HK / 2.5 GHz
Max Turbo Speed 4.7 GHz 5 GHz
Number of Cores 8-core 14-core
Cache L3 - 16 MB L3 - 24 MB
Features Integrated memory controller Intel Smart Cache, Intel Turbo Boost Max Technology 3.0
MEMORY Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
RAM 16 GB (1 x 8 GB + 8 GB (soldered)) 32 GB (2 x 16 GB)
Max RAM Supported 16 GB 64 GB
RAM Type DDR5 SDRAM DDR5 SDRAM
Speed 4800 MHz 4800 MHz
Rated Speed 4800 MHz 4800 MHz
Form Factor SO-DIMM 262-pin SO-DIMM 262-pin
Slots Qty 1 2
Empty Slots 0 0
STORAGE Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) 1 TB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) AMD Radeon RX 6800S / AMD Radeon 680M NVIDIA GeForce RTX 3080 Ti
Max Monitors Supported 3 external monitor(s) -
Video Memory 4 GB GDDR6 SDRAM 16 GB GDDR6 SDRAM
Video System Features AMD Smart Access Memory, AMD Smart Shift Technology, Direct X 12 Ultimate NVIDIA G-SYNC, AMD FreeSync, Advanced Optimus
Gaming Yes Yes
Camera Yes - 1080p Yes - 1280 x 720 (standard), 640 x 360 (infrared)
Resolution - 0.92 Megapixel (standard), 0.23 Megapixel (infrared)
Camera Features Fixed focus, e-camera shutter IR/RGB camera, 75.8 degrees
Image Sensor Type - CMOS
Video Resolutions - 1280 x 720
Frame Rate - 30 frames per second
Sound Stereo speakers, dual array microphone Two tweeters, two woofers, dual array microphone
Codec Realtek ALC3306 Realtek ALC3281
Compliant Standards High Definition Audio High Definition Audio
Audio Features Harman audio technology, Nahimic audio -
COMMUNICATIONS Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller M.2 Card Killer Wi-Fi 6E AX1675
Network Interface - 2.5 Gigabit Ethernet
Ethernet Controller - Killer Ethernet E3100G
Features Dual stream (2x2) -
BATTERY Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Technology Lithium polymer 6-cell Lithium Ion
Battery Capacity (Size) 99.99 Wh 87 Wh
Battery Life Up to 10.6 hours Up to 6 hours
Battery Run Time Local video (1080p) playback time: up to 10.6 hours -
AC ADAPTER Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 230 Watt 19.5 V
INPUT Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes (RGB) Yes (RGB)
Features Spill-resistant, buttonless touchpad, precision glass touchpad, switchable keycaps Multi-gesture touch pad, Per-Key illumination
CONNECTIONS & EXPANSIONS Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
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
HDMI
Mini DisplayPort 1.4
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 1 (PowerShare)
LAN (RJ-45)
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (microSD, microSDHC, microSDXC)
SOFTWARE Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Operating System (OS) Windows 11 Home - English Windows 11 Home
Software Included Microsoft Office (Trial) Microsoft Office 2013 (Trial)
MISCELLANEOUS Lenovo Legion S7 16ARHA7 (82UG) Alienware x17 R2
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader -
Features Administrator password, hard drive password, power-on password, self-healing BIOS, Super Rapid Charge AlienFX Lighting Zones, retail packaging
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified, TUV High Gaming Performance Certification, TUV Rheinland Low Blue Light (Hardware Solution) -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 5 °C 0 °C
Humidity Range Operating 8 - 95% 10 - 90% (non-condensing)
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year
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