In depth comparison and review of Lenovo ThinkPad T495s (20QJ) and Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540). 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 ThinkPad T495s (20QJ) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
impressive battery life
efficient thermal management
reliable security features
mediocre display brightness
limited graphics performance
no thunderbolt support
higher price point
Advantages and disadvantages of Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.
slim aluminum design
full hd display
fast ssd storage
good battery life
quiet cooling system
average color accuracy
no thunderbolt support
limited upgrade options
mediocre speaker quality
DESIGN AND DIMENSIONS | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 32.9 cm x 22.615 cm x 1.67 cm | 35.8 cm x 24.5 cm x 1.715 cm |
Weight | 1.33 kg | 1.8 kg |
Case Material | Carbon fibre reinforced plastic, magnesium-aluminum alloy | Aluminum, polycarbonate ABS |
Colour | Black | Abyss blue |
DISPLAY | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Screen Size (Type) | 14" - IPS | 15.6" - 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 | 400 cd/m² | 250 cd/m² |
Colour Gamut | 72% | 45% |
Features | Anti-glare, Low Power | Anti-glare |
PROCESSOR | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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CPU | AMD Ryzen 5 Pro 3500U / 2.1 GHz | Intel Core i3 (8th Gen) 8145U / 2.1 GHz |
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Max Turbo Speed | 3.7 GHz | 3.9 GHz |
Number of Cores | Quad-Core | Dual-Core |
Cache | L3 - 4 MB | 4 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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RAM | 16 GB (provided memory is soldered) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
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Max RAM Supported | - | 12 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | 2400 MHz |
Rated Speed | 2666 MHz | 2400 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 0 |
STORAGE | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Graphics Processor (GPU) | AMD Radeon Vega 8 | Intel UHD Graphics 620 |
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Camera | Yes - 720p | Yes - 720p |
Resolution | - | 1 Megapixel |
Camera Features | IR camera, ThinkShutter camera privacy | Privacy shutter |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio Premium | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | Intel Dual Band Wireless-AC 9260 | M.2 Card |
Compliant Standards | DASH | - |
Features | Gigabit Ethernet via optional Ethernet (RJ-45) adapter | Single stream (1x1) |
WWAN |
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Generation | WWAN upgradable | - |
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BATTERY | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Technology | Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 57 Wh | 70 Wh |
Battery Life | Up to 16.4 hours | Up to 15 hours |
AC ADAPTER | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt | 65 Watt |
INPUT | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Interfaces | USB 3.1 Gen 2 USB 3.1 Gen 1 (Always On) 2 x USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI Lenovo Ethernet extension connector Headphone/microphone combo jack Dock |
USB 3.1 Gen 1 USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack USB 3.1 Gen 1 (Always On) |
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Memory Card Reader | Yes (microSD) | 4 in 1 (MultiMediaCard, microSD, microSDHC, microSDXC) |
SOFTWARE | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Home 64-bit Edition - English |
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Software Included | - | Microsoft Office (30 days trial) |
MISCELLANEOUS | Lenovo ThinkPad T495s (20QJ) | Lenovo IdeaPad S540-15IWL (Lenovo IdeaPad S540) |
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Dockable | Yes | - |
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Included Accessories | USB-C power adapter | Power adapter |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Firmware 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, MIL-STD-810G tested | Administrator password, hard drive password, power-on password, RapidCharge |
Compliant Standards | RoHS | RoHS, Energy-Related Products (ErP) Lot 3 |
ENERGY STAR Certified | Yes | Yes |
Manufacturer Warranty | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |
Limited warranty - 1 year - pick-up and return |
Model Number | - | 15IWL 81NE |