In depth comparison and review of Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) and Lenovo ThinkPad X1 Extreme Gen 3 (20TL). 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.
Advantages and disadvantages of Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.
slim, lightweight design
sharp, vibrant display
fast SSD storage
good battery life
efficient thermal management
limited port selection
no optical drive
average sound quality
higher price point
Advantages and disadvantages of Lenovo ThinkPad X1 Extreme Gen 3 (20TL) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful processor performance
excellent keyboard feel
high-resolution display
good thermal management
heavier than competitors
short battery life
expensive price point
limited port variety
DESIGN AND DIMENSIONS | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 29.69 cm x 20.86 cm x 1.595 cm | 36.18 cm x 24.57 cm x 1.84 cm |
Weight | 1.25 kg | 1.7 kg |
Case Material | Aluminum, glass | Carbon fibre hybrid (top), aluminium alloy (bottom) |
Colour | Light silver | Ice blue | Black weave |
DISPLAY | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Screen Size (Type) | 13.3" - IPS | 15.6" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 2560 x 1600 (WQXGA) | 3840 x 2160 (Ultra HD 4K) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 600 cd/m² |
Colour Gamut | 100% sRGB, 72% NTSC | 100% Adobe RGB |
Features | Glossy, 72% NTSC colour gamut | Anti-glare, HDR (high dynamic range), 178° viewing angle, Dolby Vision |
PROCESSOR | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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CPU | AMD Ryzen 5 3550H / 2.1 GHz | Intel Core i7 (10th Gen) 10850H / 2.7 GHz |
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Max Turbo Speed | 3.7 GHz | 5.1 GHz |
Number of Cores | Quad-Core | 6-core |
Cache | L3 - 4 MB | 12 MB |
64-bit Computing | Yes | - |
Chipset | - | Mobile Intel WM490 |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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RAM | 8 GB (provided memory is soldered) | 32 GB (2 x 16 GB) |
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Max RAM Supported | - | 64 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | 2933 MHz |
Rated Speed | 2400 MHz | 3200 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 2 |
Empty Slots | - | 0 |
STORAGE | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Western Digital |
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AUDIO & VIDEO | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Graphics Processor (GPU) | AMD Radeon Vega 8 | Intel UHD Graphics |
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Max Monitors Supported | - | 3 external monitor(s) |
Camera | Yes - 720p | Yes - 720p |
Resolution | 1 Megapixel | - |
Camera Features | IR camera, ToF sensor | IR camera, Windows Hello, fixed focus, ThinkShutter camera privacy |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3286 |
Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Atmos |
Audio Features | - | 3-magnet speakers |
COMMUNICATIONS | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | M.2 Card | Intel Wi-Fi 6 AX 201 |
Features | Dual stream (2x2) | - |
BATTERY | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Technology | Lithium Ion | 4-cell lithium polymer |
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Battery Capacity (Size) | 56 Wh | 80 Wh |
Battery Life | Up to 14.7 hours | Up to 15.6 hours |
AC ADAPTER | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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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 | 135 Watt, 20 V |
INPUT | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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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 S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Slots | - | 2 x M.2 Card (1 free) |
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Interfaces | USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.2 Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack |
Memory Card Reader | - | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) |
SOFTWARE | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Home 64-bit Edition |
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MISCELLANEOUS | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Included Accessories | Power adapter | Power adapter |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint 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, self-healing BIOS |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, TCG Certified |
SAR Value | 0.599 W/kg (body), 0.599 W/kg (limb) | 2.512 W/kg (body), 0.967 W/kg (limb) |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
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 | 13API 81XC | - |