In depth comparison and review of Lenovo ThinkPad X1 Tablet (1st Gen) and Lenovo Miix 520-12IKB (81CG). 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 X1 Tablet (1st Gen) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile detachable design
robust build quality
excellent keyboard accessory
impressive display clarity
reliable performance
limited battery life
higher price point
modest storage capacity
no dedicated graphics
Advantages and disadvantages of Lenovo Miix 520-12IKB (81CG) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile 2-in-1 design
responsive touch screen
solid build quality
decent processing power
affordable price
average battery life
heavier than competitors
no thunderbolt support
limited graphics performance
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Product Type | Tablet - with detachable keyboard | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) - tablet | 29.15 cm x 20.95 cm x 1.3 cm | 30 cm x 20.5 cm x 0.99 cm |
| Dimensions (WxDxH) / Weight Details | 29.15 cm x 20.95 cm x 1.3 cm / 1.1 kg - keyboard dock | 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 |
| Weight | 795 g | 880 g |
| Case Material | - | Magnesium-aluminum alloy |
| Colour | - | Platinum |
| DISPLAY | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Screen Size (Type) | 12" - IPS | 12.2" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 2160 x 1440 (Full HD Plus) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:10 |
| Image Brightness | - | 320 cd/m² |
| Features | - | Glossy |
| PROCESSOR | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| CPU | Intel Core m7 (6th Gen) 6Y75 / 1.2 GHz | Intel Core i5 (8th Gen) 8250U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.1 GHz | 3.4 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 4 MB | 6 MB |
| Features | Integrated memory controller | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| RAM | 16 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | - | 2133 MHz |
| Rated Speed | - | 2133 MHz |
| STORAGE | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 | 256 GB SSD M.2 PCIe |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 515 | Intel UHD Graphics 620 |
|---|---|---|
| Camera | Yes | Yes |
| Resolution | 8 Megapixel (rear), 2 Megapixel (front) | 8 Megapixel (rear), 5 Megapixel (front) |
| Camera Features | Rear camera with flash | Rear camera with auto focus, front camera with fixed focus |
| Sound | Speaker | Stereo speakers, dual array microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio X2 |
| COMMUNICATIONS | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Wireless | Bluetooth, 802.11a/b/g/n/ac, NFC, 802.11ad (WiGig) | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Features | - | Dual stream (2x2) |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | UMTS, HSPA, HSPA+, DC-HSPA+, LTE Advanced | - |
| Controller | Sierra Wireless EM7455 | - |
| BATTERY | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Technology | 2-cell Lithium Ion | 2-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 37 Wh | 39 Wh |
| Battery Life | Up to 10 hours | Up to 8 hours |
| AC ADAPTER | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 20 V, 2.25 A | 45 Watt |
| INPUT | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | - | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB 3.0 USB-C Mini DisplayPort Dock Headphone/microphone combo jack |
Headphone/microphone combo jack USB-C 3.1 Gen 1 (supports DisplayPort 1.2, VGA, HDMI) USB 3.1 Gen 1 |
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home 64-bit Edition |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | Lenovo ThinkPad X1 Tablet (1st Gen) | Lenovo Miix 520-12IKB (81CG) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter, keyboard | Power adapter, keyboard, Lenovo Active Pen 2 |
| Integrated Options | - | G-sensor, hall sensor, gyroscope |
| Security | Trusted Platform Module (TPM) Security Chip, fingerprint reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | MIMO technology | - |
| Navigation Receiver | GPS | - |
| Compliant Standards | - | RoHS |
| Manufacturer Warranty | Limited warranty - 2 years | Limited warranty - 1 year - pick-up and return |
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