Detailed comparison and review of Lenovo ThinkPad X250 and Lenovo ThinkPad A475 (20KM). 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 ThinkPad X250 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
impressive battery life
compact and portable
good security features
average display quality
limited graphics performance
noisy under load
older processor model
DESIGN AND DIMENSIONS | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 30.48 cm x 20.83 cm x 2.03 cm | 33.66 cm x 23.25 cm x 1.995 cm |
Weight | 1.31 kg | 1.65 kg |
Case Material | Glass-fibre reinforced plastic | Polyphenylene sulfide |
Colour | Black | Black |
DISPLAY | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Screen Size (Type) | 12.5" | 14" |
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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 | - | 220 cd/m² |
Features | Anti-glare | Anti-glare |
PROCESSOR | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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CPU | Intel Core i5 (5th Gen) 5300U / 2.3 GHz | AMD A12 PRO-8830B / 2.5 GHz |
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Max Turbo Speed | 2.9 GHz | 3.4 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | 3 MB | L2 - 2 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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RAM | 4 GB (1 x 4 GB) | 8 GB (1 x 8 GB) |
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Max RAM Supported | 16 GB | 32 GB |
RAM Type | DDR3L SDRAM | DDR4 SDRAM |
Speed | - | 1866 MHz |
Rated Speed | - | 2400 MHz |
Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 2 |
Empty Slots | 0 | 1 |
STORAGE | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Main Storage Size (HDD/SSD) | 120 GB SSD | 256 GB SSD M.2 PCIe - TCG Opal Encryption, NVM Express (NVMe) - Samsung |
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AUDIO & VIDEO | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Graphics Processor (GPU) | Intel HD Graphics 5500 | AMD Radeon R7 |
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Camera | Yes - 720p | Yes - 720p |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3232 | Realtek ALC3268 |
Compliant Standards | High Definition Audio | High Definition Audio |
COMMUNICATIONS | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Wireless | Bluetooth, Wi-Fi | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | - | Realtek RTL8822BE - M.2 Card |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | - | Realtek RTL8111EPV |
BATTERY | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Technology | Lithium Ion | 3-cell Lithium Ion |
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Installed Qty | - | 2 |
Battery Capacity (Size) | - | 24 Wh |
Battery Life | - | Up to 10.26 hours |
AC ADAPTER | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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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 | 45 Watt, 20 V |
INPUT | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | Yes | - |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Interfaces | USB 3.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack USB 3.0 (Always On) |
2 x USB 3.1 Gen 1/USB 3.0 USB 3.1 Gen 1/USB 3.0 (Always On) USB-C 3.1 Gen 2 HDMI LAN Dock Headphone/microphone combo jack |
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Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS Card) |
SOFTWARE | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | Microsoft Windows 7 Professional 64-bit Edition (available through downgrade rights from Windows 10 Pro 64-bit) + Windows 10 Pro 64-bit Licence |
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MISCELLANEOUS | Lenovo ThinkPad X250 | Lenovo ThinkPad A475 (20KM) |
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Dockable | Yes | Yes |
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Included Accessories | Power adapter | Power adapter |
Security | Trusted Platform Module (TPM 1.2) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | Kensington security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, hard drive password, power-on password, ThinkEngine, MIL-STD-810G tested | Administrator password, hard drive password, power-on password, MIL-STD-810G tested |
Compliant Standards | ISO 9001, ISO 14001, RoHS, GREENGUARD, ISO 27001 | RoHS |
ENERGY STAR Certified | Yes | Yes |
Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | - |