In depth comparison and review of Lenovo ThinkPad X250 and Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520). 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 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 IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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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 | 37.8 cm x 26 cm x 2.2 cm |
Weight | 1.31 kg | 2.2 kg |
Case Material | Glass-fibre reinforced plastic | Metal |
Colour | Black | Gold |
DISPLAY | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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Screen Size (Type) | 12.5" | 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 | - | 250 cd/m² |
Features | Anti-glare | Anti-glare |
PROCESSOR | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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CPU | Intel Core i5 (5th Gen) 5300U / 2.3 GHz | Intel Core i5 (7th Gen) 7200U / 2.5 GHz |
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Max Turbo Speed | 2.9 GHz | 3.1 GHz |
Number of Cores | Dual-Core | Dual-Core |
Cache | 3 MB | 3 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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RAM | 4 GB (1 x 4 GB) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
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Max RAM Supported | 16 GB | 16 GB |
RAM Type | DDR3L SDRAM | DDR4 SDRAM |
Speed | - | 2133 MHz |
Rated Speed | - | 2133 MHz |
Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 1 |
Empty Slots | 0 | 0 |
STORAGE | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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Main Storage Size (HDD/SSD) | 120 GB SSD | 256 GB SSD 2.5" SATA 6Gb/s |
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AUDIO & VIDEO | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel HD Graphics 5500 | NVIDIA GeForce 940MX / Intel HD Graphics 620 |
Video Memory | - | 2 GB GDDR5 SDRAM |
Camera | Yes - 720p | Yes - 720p |
Resolution | - | 1 Megapixel |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3232 | - |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
Audio Features | - | Harman audio technology |
COMMUNICATIONS | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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Wireless | Bluetooth, Wi-Fi | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | - | M.2 Card |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
BATTERY | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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Technology | Lithium Ion | 2-cell Lithium Ion |
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Battery Capacity (Size) | - | 30 Wh |
Battery Life | - | Up to 6 hours |
AC ADAPTER | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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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 ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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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 | - |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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Interfaces | USB 3.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack USB 3.0 (Always On) |
USB-C 3.0 2 x USB 3.0 HDMI LAN 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) |
SOFTWARE | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Home 64-bit Edition - English |
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MISCELLANEOUS | Lenovo ThinkPad X250 | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) |
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Dockable | Yes | - |
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Included Accessories | Power adapter | Power adapter |
Security | Trusted Platform Module (TPM 1.2) Security Chip | - |
Security Slot Type | Kensington security slot | Kensington mini 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 |
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 | Limited warranty - 1 year - pick-up and return |
Model Number | - | 15IKB 80YL |