Side by side comparison and review of Lenovo ThinkBook 13s-IML (20RR) and Lenovo IdeaPad S145-15IGM (81MX). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of Lenovo ThinkBook 13s-IML (20RR) based on its technical characteristics, features, user experience, expert reviews and price level.
slim, lightweight design
fast ssd storage
good battery life
decent processor performance
affordable price
average display quality
limited port selection
no dedicated gpu
mediocre speaker output
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
DESIGN AND DIMENSIONS | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 30.76 cm x 21.64 cm x 1.59 cm | 36.22 cm x 25.15 cm x 1.99 cm |
Weight | 1.32 kg | 1.85 kg |
Case Material | Aluminum | Polycarbonate ABS |
Colour | Mineral grey | Granite black IMR |
DISPLAY | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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Screen Size (Type) | 13.3" - IPS | 15.6" - TN |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 220 cd/m² |
Features | Anti-glare, 170° viewing angle | Anti-glare |
PROCESSOR | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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CPU | Intel Core i5 (10th Gen) 10210U / 1.6 GHz | Intel Pentium Silver N5000 / 1.1 GHz |
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Max Turbo Speed | 4.2 GHz | 2.7 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 6 MB | 4 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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RAM | 8 GB (1 x 8 GB) | 4 GB (1 x 4 GB) |
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Max RAM Supported | 16 GB | 8 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2666 MHz | 2400 MHz |
Rated Speed | 2666 MHz | 2400 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 1 |
Empty Slots | 0 | 0 |
STORAGE | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 1 TB HDD SATA 6Gb/s / 5400 rpm |
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AUDIO & VIDEO | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel UHD Graphics 605 |
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Camera | Yes - 720p | Yes |
Resolution | - | 0.3 Megapixel |
Camera Features | ThinkShutter camera privacy | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
Compliant Standards | High Definition Audio, Dolby Audio X3 | High Definition Audio, Dolby Audio |
Audio Features | Output: Harman audio technology | - |
COMMUNICATIONS | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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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 | M.2 Card | M.2 Card |
Features | - | Single stream (1x1) |
BATTERY | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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Technology | Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 45 Wh | 30 Wh |
Battery Life | Up to 11 hours | Up to 5.5 hours |
AC ADAPTER | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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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 | 45 Watt |
INPUT | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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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 ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack |
USB 2.0 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
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Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - Dutch / English / French / German / Italian | Windows 10 Home in S mode - English |
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Software Included | Microsoft Office (30 days trial) | Microsoft Office (30 days trial) |
MISCELLANEOUS | Lenovo ThinkBook 13s-IML (20RR) | Lenovo IdeaPad S145-15IGM (81MX) |
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Included Accessories | Power adapter | Power adapter |
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Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
Features | Administrator password, hard drive password, power-on password, RapidCharge | Administrator password, hard drive password, power-on password |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3 |
SAR Value | 0.568 W/kg (body), 0.568 W/kg (limb) | - |
Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 1 year - pick-up and return |