In depth comparison and review of Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) and Lenovo ThinkPad X1 Carbon Gen 8 (20U9). 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 Carbon Gen 8 (20U9) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
robust build quality
excellent keyboard feel
impressive battery life
reliable performance
high price point
average display brightness
limited graphics power
no HDMI port
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Product Type | Tablet - with detachable keyboard | Ultrabook |
|---|---|---|
| Dimensions (WxDxH) | - | 32.3 cm x 21.7 cm |
| Dimensions (WxDxH) - tablet | 29.15 cm x 20.95 cm x 8.75 mm | - |
| Dimensions (WxDxH) / Weight Details | 29.15 cm x 20.95 cm x 8.75 mm / 767 g - tablet 1.07 kg - tablet with keyboard |
- |
| Weight | 767 g | 1.09 kg |
| Case Material | Magnesium alloy, polyphenylene sulfide | Carbon fibre, magnesium alloy |
| Colour | Black | - |
| DISPLAY | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Screen Size (Type) | 12" - IPS | 14" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2160 x 1440 (Full HD Plus) | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:9 |
| Image Brightness | 360 cd/m² | - |
| Features | Corning Gorilla glass, glare, WideView, anti-fingerprint | - |
| PROCESSOR | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| CPU | Intel Core m5 (6th Gen) 6Y57 / 1.1 GHz | No CPU |
|---|---|---|
| Max Turbo Speed | 2.8 GHz | - |
| Number of Cores | Dual-Core | - |
| Cache | 4 MB | - |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| RAM | 4 GB (provided memory is soldered) | (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | LPDDR3 SDRAM |
| Speed | 1866 MHz | 2133 MHz |
| Rated Speed | - | 2133 MHz |
| STORAGE | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 SATA 6Gb/s - TCG Opal Encryption | - |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 515 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes | - |
| Resolution | 8 Megapixel (rear), 2 Megapixel (front) | - |
| Camera Features | Autofocus, 1080p Full HD movie recording, rear camera with flash | - |
| Sound | Stereo speakers, three microphones | Four speakers, quad array microphone |
| Codec | Realtek ALC3268 | USI 4551-513711-00 |
| Compliant Standards | - | High Definition Audio, Dolby Atmos |
| COMMUNICATIONS | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Wireless | Bluetooth, 802.11a/b/g/n/ac, NFC | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8260 - M.2 Card | Intel Wi-Fi 6 AX 201 |
| Features | - | Gigabit Ethernet via optional Ethernet (RJ-45) adapter |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | GSM, GPRS, EDGE, WCDMA, HSPA, LTE | - |
| Controller | Huawei ME906S - M.2 Card | - |
| BATTERY | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Technology | 2-cell lithium polymer | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 37 Wh | 51 Wh |
| Battery Life | Up to 10 hours | Up to 19.5 hours |
| AC ADAPTER | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 20 V | - |
| INPUT | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Volume control, multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB 3.0 USB-C Mini DisplayPort Dock Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack Lenovo Ethernet extension connector Dock |
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
| SOFTWARE | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | No operating system |
|---|
| MISCELLANEOUS | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) | Lenovo ThinkPad X1 Carbon Gen 8 (20U9) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter, keyboard, ThinkPad Pen Pro | USB-C power adapter |
| Integrated Options | Ambient light sensor | - |
| Security | Trusted Platform Module (TPM 1.2 and TPM 2.0), fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| 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 | Reset switch, 3D gyrometer, 3D accelerometer, 3D compass, MIL-STD-810G tested | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
| Navigation Receiver | GPS | - |
| Compliant Standards | RoHS, GREENGUARD | RoHS |
| SAR Value | - | 1.49 W/kg (body), 1.49 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Manufacturer Warranty | Limited warranty - 3 years - pick-up and return | - |
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