Detailed comparison and review of Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) and Lenovo ThinkPad X13 Gen 1 (20UG). 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.
Advantages and disadvantages of Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.
sleek aluminum design
impressive full hd display
fast intel processors
solid state drive standard
good battery life
average graphics performance
no optical drive
limited port selection
higher price segment
Advantages and disadvantages of Lenovo ThinkPad X13 Gen 1 (20UG) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good battery life
compact and portable
reliable performance
average display quality
limited graphics power
noisy under load
higher price point
DESIGN AND DIMENSIONS | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.8 cm x 24.5 cm x 1.69 cm | 31.19 cm x 21.72 cm x 1.69 cm |
Weight | 1.95 kg | 1.29 kg |
Case Material | Aluminum, glass | Glass-fibre, magnesium-aluminum alloy, polyphenylene sulfide |
Colour | Mineral grey | Black |
DISPLAY | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Screen Size (Type) | 15.6" - IPS | 13.3" - IPS |
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LCD Backlight Technology | LED backlight | 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 | 300 cd/m² |
Colour Gamut | 72% | 72% NTSC |
Features | Glossy | Anti-glare, 170° viewing angle |
PROCESSOR | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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CPU | Intel Core i3 (10th Gen) 10110U / 2.1 GHz | AMD Ryzen 5 Pro 4650U / 2.1 GHz |
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Max Turbo Speed | 4.1 GHz | 4 GHz |
Number of Cores | Dual-Core | 6-core |
Cache | 4 MB | L3 - 8 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 12 GB | - |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | 3200 MHz |
Rated Speed | 2400 MHz | 3200 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 1 | - |
STORAGE | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 128 GB SSD M.2 2242 PCIe 3.0 x4 - Samsung |
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AUDIO & VIDEO | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon Graphics |
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Max Monitors Supported | - | 3 external monitor(s) |
Camera | Yes - 720p | Yes - 720p |
Resolution | 1 Megapixel | - |
Camera Features | Privacy shutter | ThinkShutter camera privacy |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | M.2 Card | Intel Wi-Fi 6 AX 200 - M.2 Card |
Network Interface | - | Gigabit Ethernet |
Ethernet Controller | - | Realtek RTL8111EPV |
Compliant Standards | - | DASH |
Features | Single stream (1x1) | - |
WWAN |
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Generation | - | 4G |
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Technology | - | LTE Advanced |
Controller | - | FIBOCOM L850-GL - M.2 Card |
BATTERY | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Technology | Lithium Ion | 6-cell lithium polymer |
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Battery Capacity (Size) | 70 Wh | 48 Wh |
Battery Life | Up to 15 hours | Up to 12.8 hours |
AC ADAPTER | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 65 Watt |
INPUT | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Slots | - | 1 x Nano-SIM card (1 free) |
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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 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) HDMI Lenovo Ethernet extension connector Dock Headphone/microphone combo jack LAN (on supplied adapter) |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Pro 64-bit Edition |
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Software Included | Microsoft Office (30 days trial) | - |
MISCELLANEOUS | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) | Lenovo ThinkPad X13 Gen 1 (20UG) |
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Dockable | - | Yes |
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Included Accessories | Power adapter | USB-C power adapter, ThinkPad Ethernet Extension Adapter Gen 2 |
Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip, smart card 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, RapidCharge | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS |
SAR Value | 1.81 W/kg (body), 1.81 W/kg (limb) | - |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
TCO Certified | - | TCO Certified Notebooks 8 |
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 | - |
Model Number | 15IML 81NG | - |