Lenovo IdeaPad 3 17IAU7 (82RL) vs. Lenovo IdeaPad S540-15IML (81NG)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo IdeaPad 3 17IAU7 (82RL) and Lenovo IdeaPad S540-15IML (81NG). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Lenovo IdeaPad 3 17IAU7 (82RL) Review

Advantages and disadvantages of Lenovo IdeaPad 3 17IAU7 (82RL) based on its technical characteristics, features, user experience, expert reviews and price level.

large display

affordable price

decent processor performance

lightweight design

good keyboard layout

average battery life

limited graphics capability

no backlit keyboard

plastic build quality

Lenovo IdeaPad S540-15IML (81NG) Review

Advantages and disadvantages of Lenovo IdeaPad S540-15IML (81NG) based on its technical characteristics, features, user experience, expert reviews and price level.

sleek aluminum design

sharp full HD display

fast processing speeds

ample storage capacity

good battery life

heavier than competitors

no optical drive

limited port selection

average graphics performance

Laptop Comparison and Tests

Difference between Lenovo IdeaPad 3 17IAU7 (82RL) and Lenovo IdeaPad S540-15IML (81NG)
75 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
75 % - Battery
82 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad 3 17IAU7 (82RL) vs. Lenovo IdeaPad S540-15IML (81NG) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Product Type Notebook Notebook
Dimensions (WxDxH) 39.9 cm x 27.4 cm x 1.99 cm 35.8 cm x 24.5 cm x 1.69 cm
Weight 2.04 kg 1.95 kg
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) Aluminum, glass
Colour Arctic grey Mineral grey
DISPLAY Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Screen Size (Type) 17.3" - TN 15.6" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1600 x 900 (HD+) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut 60% NTSC 72%
Features Anti-glare, 90° viewing angle Glossy, glass cover
PROCESSOR Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
CPU Intel Pentium 8505 / 1.2 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 4.4 GHz 4.2 GHz
Number of Cores 5-core Quad-Core
Cache 8 MB 6 MB
64-bit Computing - Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
RAM 4 GB (provided memory is soldered) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported 12 GB 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz 2400 MHz
Rated Speed 3200 MHz 2400 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 1 0
STORAGE Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Graphics Processor (GPU) Intel UHD Graphics Intel UHD Graphics
Max Monitors Supported 2 external monitor(s) -
Camera Yes - 720p Yes - 720p
Resolution - 1 Megapixel
Camera Features Privacy shutter, fixed focus Privacy shutter
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio
Audio Features Noise-cancellation technology -
COMMUNICATIONS Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller M.2 Card M.2 Card
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 38 Wh 70 Wh
Battery Life Up to 7.1 hours Up to 15 hours
Battery Run Time Local video (1080p) playback time (150 nits): up to 7.1 hours -
AC ADAPTER Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight - Yes
Features Multi-touch touchpad, buttonless touchpad, precision touchpad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Interfaces USB 2.0
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
HDMI
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 IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Operating System (OS) Windows 11 Home in S mode - English Windows 10 Home 64-bit Edition - English
Software Included Microsoft 365 Personal Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo IdeaPad 3 17IAU7 (82RL) Lenovo IdeaPad S540-15IML (81NG)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Features Administrator password, hard drive password, power-on password, RapidCharge, self-healing BIOS Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 1.81 W/kg (body), 1.81 W/kg (limb)
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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