Detailed comparison and review of Lenovo Miix 520-12IKB (Lenovo Miix 520) and Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK). 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 X1 Tablet (3rd Gen) (20KK) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent battery life
ample storage options
good processor performance
average display quality
modest graphics card
lacks USB-C charging
heavier design
DESIGN AND DIMENSIONS | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Product Type | Tablet - with detachable keyboard | Tablet - with detachable keyboard |
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Dimensions (WxDxH) - tablet | 30 cm x 20.5 cm x 0.99 cm | 30.41 cm x 22.6 cm x 0.89 cm |
Dimensions (WxDxH) / Weight Details | 30.39 cm x 21.91 cm x 0.6 cm / 380 g - keyboard dock 30 cm x 20.5 cm x 0.99 cm / 880 g - tablet |
30.41 cm x 22.6 cm x 0.89 cm / 890 g - tablet 30.41 cm x 22.6 cm x 1.44 cm / 1.27 kg - tablet with keyboard |
Weight | 880 g | 890 g |
Case Material | Magnesium-aluminum alloy | Magnesium-aluminum alloy |
Colour | Iron grey | Black |
DISPLAY | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Screen Size (Type) | 12.2" - IPS | 13" - IPS |
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Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1200 (WUXGA) | 3000 x 2000 (QHD+) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 3:2 |
Image Brightness | 320 cd/m² | 400 cd/m² |
Features | - | Glossy, Corning Gorilla glass, WideView, anti-fingerprint |
PROCESSOR | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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CPU | Intel Core i3 (7th Gen) 7130U / 2.7 GHz | No CPU |
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Number of Cores | Dual-Core | - |
Cache | 3 MB | - |
64-bit Computing | Yes | - |
Features | Hyper-Threading Technology, integrated memory controller, Intel Smart Cache | - |
MEMORY | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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RAM | 4 GB (provided memory is soldered) | 0 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR3 SDRAM |
Speed | 2133 MHz | 1866 MHz |
Rated Speed | 2133 MHz | 2133 MHz |
STORAGE | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe - NVM Express (NVMe) - Samsung | - |
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AUDIO & VIDEO | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Graphics Processor (GPU) | Intel HD Graphics 620 | Intel UHD Graphics 620 |
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Camera | Yes | Yes |
Resolution | 8 Megapixel (rear), 5 Megapixel (front) | 8 Megapixel (rear), 2 Megapixel (front) |
Camera Features | Rear camera with auto focus | Rear camera with auto focus, rear camera with flash |
Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
Codec | - | Realtek ALC3278 |
Compliant Standards | High Definition Audio, Dolby Audio X2 | - |
COMMUNICATIONS | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | - |
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Wireless Controller | Intel Dual Band Wireless-AC 8265 - M.2 Card | - |
WWAN |
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Generation | 4G | - |
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Technology | WCDMA, LTE, FDD LTE | - |
Controller | FIBOCOM L831-EAU | - |
BATTERY | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Technology | 2-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 39 Wh | 42 Wh |
Battery Life | Up to 8 hours | Up to 9.5 hours |
AC ADAPTER | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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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, 20 V, 2.25 A | - |
INPUT | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | Yes | Yes |
Features | Multi-touch touchpad | Volume control, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Slots | 1 x Nano-SIM card (1 free) | - |
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Interfaces | USB 3.0 USB-C 3.1 Gen 1 (supports DisplayPort, VGA, HDMI) Headphone/microphone combo jack |
2 x USB-C 3.1 Gen 1 (supports Thunderbolt 3) (Power Delivery 3.0) Headphone/microphone combo jack Pogo keyboard connector |
Memory Card Reader | Yes (microSD) | Yes (microSD, microSDHC, microSDXC, microSDXC UHS) |
SOFTWARE | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | No operating system |
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MISCELLANEOUS | Lenovo Miix 520-12IKB (Lenovo Miix 520) | Lenovo ThinkPad X1 Tablet (3rd Gen) (20KK) |
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Dockable | - | Yes |
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Included Accessories | Power adapter, keyboard, Lenovo Active Pen 2 | Keyboard, USB-C power adapter |
Integrated Options | Gyro sensor, G-sensor, hall sensor, inertial measurement unit (IMU) | Ambient light sensor, 3-axis gyro sensor, digital compass, 3-axis accelerometer |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | - | Kensington mini security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | - | Reset switch, MIL-STD-810G tested, built-in easel kickstand |
Compliant Standards | RoHS | RoHS, GREENGUARD, low halogen |
SAR Value | - | 1.51 W/kg (body), 1.51 W/kg (limb) |
ENERGY STAR Certified | Yes | - |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
Model Number | 12IKB 20M3 | - |