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

Lenovo IdeaPad 1 14AMN7 (82VF) Review

Advantages and disadvantages of Lenovo IdeaPad 1 14AMN7 (82VF) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

solid build quality

decent battery life

adequate performance

limited storage capacity

average display quality

no backlit keyboard

fewer connectivity options

Laptop Comparison and Tests

Difference between Lenovo IdeaPad S540-15IML (81NG) and Lenovo IdeaPad 1 14AMN7 (82VF)
82 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
75 % - Battery
76 % - Design
72 % - Display
55 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad S540-15IML (81NG) vs. Lenovo IdeaPad 1 14AMN7 (82VF) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.8 cm x 24.5 cm x 1.69 cm 32.53 cm x 21.65 cm x 1.79 cm
Weight 1.95 kg 1.38 kg
Case Material Aluminum, glass Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Mineral grey Abyss blue | Cloud grey
DISPLAY Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Screen Size (Type) 15.6" - IPS 14" - TN
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 300 cd/m² 220 cd/m²
Colour Gamut 72% 45% NTSC
Features Glossy, glass cover Anti-glare
PROCESSOR Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
CPU Intel Core i5 (10th Gen) 10210U / 1.6 GHz AMD Athlon Silver 7120U / 2.4 GHz
Max Turbo Speed 4.2 GHz 3.5 GHz
Number of Cores Quad-Core Dual-Core
Cache 6 MB L3 - 2 MB
64-bit Computing Yes -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
RAM 8 GB (1 x 4 GB + 4 GB (soldered)) 4 GB (provided memory is soldered)
Max RAM Supported 12 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 2400 MHz 5500 MHz
Rated Speed 2400 MHz 5500 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 0 -
STORAGE Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) 128 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Graphics Processor (GPU) Intel UHD Graphics AMD Radeon 610M
Max Monitors Supported - 1 external monitor(s)
Camera Yes - 720p Yes - 720p
Resolution 1 Megapixel -
Camera Features Privacy shutter Privacy shutter, fixed focus
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 - Input: noise-cancellation technology
COMMUNICATIONS Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller M.2 Card M.2 Card
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Technology Lithium Ion Lithium polymer
Battery Capacity (Size) 70 Wh 42 Wh
Battery Life Up to 15 hours Up to 17.35 hours
Battery Run Time - Local video (1080p) playback time (150 nits): up to 17.35 hours
AC ADAPTER Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes -
Features Multi-touch touchpad, buttonless touchpad Multi-touch touchpad, buttonless touchpad, precision touchpad
CONNECTIONS & EXPANSIONS Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
HDMI
Headphone/microphone combo jack
USB 2.0
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (data only)
HDMI 1.4b
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (SD Card)
SOFTWARE Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 11 Home in S mode - English
Software Included Microsoft Office (30 days trial) Microsoft 365 Personal
MISCELLANEOUS Lenovo IdeaPad S540-15IML (81NG) Lenovo IdeaPad 1 14AMN7 (82VF)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Features Administrator password, hard drive password, power-on password, RapidCharge Administrator password, hard drive password, power-on password, Rapid Charge Boost, self-healing BIOS
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) -
Carbon Footprint - 305 kg carbon emissions (EU)
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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