In depth comparison and review of Lenovo ThinkPad X380 Yoga (20LJ) and Lenovo Yoga 520-14IKBR (Lenovo Yoga 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 X380 Yoga (20LJ) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
flexible 2-in-1 design
responsive touchscreen display
strong security features
good battery life
heavier than competitors
limited storage capacity
modest graphics performance
higher price point
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 31.35 cm x 22.22 cm x 1.82 cm | 32.8 cm x 22.9 cm x 1.99 cm |
| Weight | 1.43 kg | 1.7 kg |
| Case Material | Carbon fibre | Polycarbonate, polycarbonate ABS, glass-fibre |
| Colour | Black | Onyx black |
| DISPLAY | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Screen Size (Type) | 13.3" - IPS | 14" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
| 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 | 300 cd/m² | 250 cd/m² |
| Features | Anti-reflective, anti-smudge | Glossy, One Glass Solution, Glass Film Film (GFF) |
| PROCESSOR | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| CPU | Intel Core i7 (8th Gen) 8550U / 1.8 GHz | Intel Core i5 (8th Gen) 8250U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 3.4 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 8 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | - | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2400 MHz |
| Rated Speed | 2400 MHz | 2400 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 SATA 6Gb/s - TCG Opal Encryption - Samsung | 500 GB HDD SATA 6Gb/s / 5400 rpm |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel UHD Graphics 620 |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | CX11771 | - |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Home Theater |
| Audio Features | - | Harman audio technology |
| COMMUNICATIONS | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 - M.2 Card | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | LTE | - |
| Controller | FIBOCOM L830-EB - M.2 Card | - |
| BATTERY | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 51 Wh | 52.5 Wh |
| Battery Life | Up to 13.6 hours | Up to 10 hours |
| AC ADAPTER | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 20 V | 65 Watt |
| INPUT | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch clickpad | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI Headphone/microphone combo jack Lenovo Ethernet extension connector LAN (on supplied cable) |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
| Memory Card Reader | Yes (microSDXC UHS) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition - English |
|---|
| MISCELLANEOUS | Lenovo ThinkPad X380 Yoga (20LJ) | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) |
|---|
| Included Accessories | Power adapter, ThinkPad Pen Pro, ThinkPad Ethernet Extension cable | Power adapter |
|---|---|---|
| Integrated Options | Ambient light sensor, 3-axis gyro sensor, 3-axis magnetometer, 3-axis accelerometer, 3-axis compass | Accelerometer |
| 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 mini 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, MIL-STD-810G tested | Administrator password, hard drive password, power-on password |
| Compliant Standards | RoHS | RoHS |
| SAR Value | 1.36 W/kg (body), 1.36 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Gold | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | - | 14IKBR 81C8 |
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