In depth comparison and review of Lenovo ThinkPad X240 and Lenovo ThinkPad X1 Tablet (1st Gen) (20GG). 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 X240 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good battery life
compact and portable
efficient power management
average display quality
limited graphics performance
older processor model
noisy under load
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Product Type | Ultrabook | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) | 30.48 cm x 20.83 cm x 2.03 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 | 1.42 kg | 767 g |
| Case Material | - | Magnesium alloy, polyphenylene sulfide |
| Colour | - | Black |
| DISPLAY | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Screen Size (Type) | 12.5" | 12" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 2160 x 1440 (Full HD Plus) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 3:2 |
| Image Brightness | - | 360 cd/m² |
| Features | - | Corning Gorilla glass, glare, WideView, anti-fingerprint |
| PROCESSOR | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| CPU | Intel Core i5 (4th Gen) 4300U / 1.9 GHz | Intel Core m5 (6th Gen) 6Y57 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | 2.8 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| RAM | 4 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR3 SDRAM | LPDDR3 SDRAM |
| Speed | - | 1866 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| STORAGE | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Main Storage Size (HDD/SSD) | 120 GB SSD | 256 GB SSD M.2 SATA 6Gb/s - TCG Opal Encryption |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel HD Graphics 515 |
|---|---|---|
| Camera | Yes | 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 |
| Codec | - | Realtek ALC3268 |
| COMMUNICATIONS | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Wireless | 802.11a/b/g/n | Bluetooth, 802.11a/b/g/n/ac, NFC |
|---|---|---|
| Wireless Controller | - | Intel Dual Band Wireless-AC 8260 - M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | GSM, GPRS, EDGE, WCDMA, HSPA, LTE |
| Controller | - | Huawei ME906S - M.2 Card |
| BATTERY | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Technology | - | 2-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | - | 37 Wh |
| Battery Life | - | Up to 10 hours |
| AC ADAPTER | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 45 Watt, 20 V |
| INPUT | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, digitizer, TrackPoint, digital pen, UltraNav |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | - | Volume control, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Slots | - | 1 x Nano-SIM card (1 free) |
|---|---|---|
| Interfaces | Dock | USB 3.0 USB-C Mini DisplayPort Dock Headphone/microphone combo jack |
| Memory Card Reader | - | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | Lenovo ThinkPad X240 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter, keyboard, ThinkPad Pen Pro |
| Integrated Options | - | Ambient light sensor |
| Security | - | Trusted Platform Module (TPM 1.2 and TPM 2.0), fingerprint reader |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | - | Reset switch, 3D gyrometer, 3D accelerometer, 3D compass, MIL-STD-810G tested |
| Navigation Receiver | - | GPS |
| Compliant Standards | ISO 9001, ISO 14001, ISO 27001 | RoHS, GREENGUARD |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 3 years - pick-up and return |
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