Lenovo ThinkPad T15g Gen 2 (20YS) vs. Lenovo IdeaPad S540-13IML (81XA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad T15g Gen 2 (20YS) and Lenovo IdeaPad S540-13IML (81XA). 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 ThinkPad T15g Gen 2 (20YS) Review

Advantages and disadvantages of Lenovo ThinkPad T15g Gen 2 (20YS) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful professional graphics

robust build quality

high-resolution display

advanced cooling system

expandable memory options

heavier than competitors

expensive base model

average battery life

limited color accuracy

Lenovo IdeaPad S540-13IML (81XA) Review

Advantages and disadvantages of Lenovo IdeaPad S540-13IML (81XA) based on its technical characteristics, features, user experience, expert reviews and price level.

sleek aluminum design

sharp QHD display

impressive battery life

fast charging support

lightweight and portable

limited port selection

no dedicated GPU

average speaker quality

higher price segment

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T15g Gen 2 (20YS) and Lenovo IdeaPad S540-13IML (81XA)
85 % - Design
85 % - Display
86 % - Performance
85 % - Connectivity
75 % - Battery
82 % - Design
84 % - Display
78 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T15g Gen 2 (20YS) vs. Lenovo IdeaPad S540-13IML (81XA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Product Type Notebook Notebook
Dimensions (WxDxH) 37.54 cm x 25.23 cm x 3.145 cm 29.69 cm x 20.85 cm x 1.595 cm
Weight 2.87 kg 1.25 kg
Case Material Glass-fibre, polyphenylene sulfide, polyamide Aluminum, glass
Colour Black Light silver
DISPLAY Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Screen Size (Type) 15.6" - IPS 13.3"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 3840 x 2160 (Ultra HD 4K) 2560 x 1600 (WQXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 600 cd/m² 300 cd/m²
Colour Gamut 100% Adobe RGB 100% sRGB
Features Anti-glare, HDR 400 compatible, 170° viewing angle, Dolby Vision Glossy, Wide Viewing Angle
PROCESSOR Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
CPU Intel Core i7 (11th Gen) 11800H / 2.3 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 4.6 GHz 4.2 GHz
Number of Cores 8-core Quad-Core
Cache 24 MB 6 MB
64-bit Computing - Yes
Chipset Intel WM590 -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
RAM 32 GB (2 x 16 GB) 8 GB (provided memory is soldered)
Max RAM Supported 128 GB -
RAM Type DDR4 SDRAM - non-ECC DDR4 SDRAM
Speed 3200 MHz 2666 MHz
Rated Speed 3200 MHz 2666 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 4 -
Empty Slots 2 -
STORAGE Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 2280 PCIe 4.0 - TCG Opal Encryption 2, NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
RAID Level RAID 0, RAID 1 -
AUDIO & VIDEO Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 3070 / Intel UHD Graphics Intel UHD Graphics
Max Monitors Supported 4 external monitor(s) -
Video Memory 8 GB GDDR6 SDRAM -
Camera Yes - 720p Yes - 720p
Resolution - 1 Megapixel
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus IR camera, ToF sensor
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3306 -
Compliant Standards High Definition Audio, Dolby Atmos High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Intel Wi-Fi 6E AX 210 M.2 Card
Network Interface 2.5 Gigabit Ethernet -
Ethernet Controller Intel I225-V -
Features Wake-on-LAN (WOL), dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 94 Wh 56 Wh
Battery Life Up to 11 hours Up to 18.5 hours
AC ADAPTER Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 230 Watt 65 Watt
INPUT Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Slots 3 x M.2 Card (2 free) -
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
LAN
USB 3.1 Gen 1 (Always On)
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) -
SOFTWARE Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Operating System (OS) Windows 10 Pro 64-bit Edition - English Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo ThinkPad T15g Gen 2 (20YS) Lenovo IdeaPad S540-13IML (81XA)
Included Accessories Power adapter Power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card 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, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards RoHS, TCG Certified RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 0.599 W/kg (body), 0.599 W/kg (limb)
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
TCO Certified TCO Certified Notebooks 8 -
Specific Absorption Rate (SAR) - 0.599 W/kg (body)
0.599 W/kg (limb)
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 3 years - on-site
Limited warranty - 1 year - pick-up and return
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