In depth comparison and review of Lenovo IdeaPad S145-15IGM (81MX) 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.
Advantages and disadvantages of Lenovo IdeaPad S145-15IGM (81MX) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
decent processor performance
sufficient connectivity options
average display quality
limited storage capacity
no backlit keyboard
mediocre battery life
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
DESIGN AND DIMENSIONS | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36.22 cm x 25.15 cm x 1.99 cm | 29.69 cm x 20.85 cm x 1.595 cm |
Weight | 1.85 kg | 1.25 kg |
Case Material | Polycarbonate ABS | Aluminum, glass |
Colour | Granite black IMR | Light silver |
DISPLAY | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Screen Size (Type) | 15.6" - TN | 13.3" |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 2560 x 1600 (WQXGA) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 220 cd/m² | 300 cd/m² |
Colour Gamut | - | 100% sRGB |
Features | Anti-glare | Glossy, Wide Viewing Angle |
PROCESSOR | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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CPU | Intel Pentium Silver N5000 / 1.1 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
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Max Turbo Speed | 2.7 GHz | 4.2 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 4 MB | 6 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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RAM | 4 GB (1 x 4 GB) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 8 GB | - |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | 2666 MHz |
Rated Speed | 2400 MHz | 2666 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 0 | - |
STORAGE | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Main Storage Size (HDD/SSD) | 1 TB HDD SATA 6Gb/s / 5400 rpm | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Graphics Processor (GPU) | Intel UHD Graphics 605 | Intel UHD Graphics |
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Camera | Yes | Yes - 720p |
Resolution | 0.3 Megapixel | 1 Megapixel |
Camera Features | - | IR camera, ToF sensor |
Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
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Wireless Controller | M.2 Card | M.2 Card |
Features | Single stream (1x1) | Dual stream (2x2) |
BATTERY | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Technology | Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 30 Wh | 56 Wh |
Battery Life | Up to 5.5 hours | Up to 18.5 hours |
AC ADAPTER | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 45 Watt | 65 Watt |
INPUT | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Multi-touch touchpad, buttonless touchpad | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Interfaces | USB 2.0 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
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 |
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Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
SOFTWARE | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Operating System (OS) | Windows 10 Home in S mode - English | Windows 10 Home 64-bit Edition - English |
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Software Included | Microsoft Office (30 days trial) | Microsoft Office (30 days trial) |
MISCELLANEOUS | Lenovo IdeaPad S145-15IGM (81MX) | Lenovo IdeaPad S540-13IML (81XA) |
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Included Accessories | Power adapter | Power adapter |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
Features | Administrator password, hard drive password, power-on password | Administrator password, hard drive password, power-on password, RapidCharge |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3 |
SAR Value | - | 0.599 W/kg (body), 0.599 W/kg (limb) |
Specific Absorption Rate (SAR) | - | 0.599 W/kg (body) 0.599 W/kg (limb) |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |