In depth comparison and review of Lenovo ThinkPad T450 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.
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Product Type | Ultrabook | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) | 33.9 cm x 23.25 cm x 2.1 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 | 1.63 kg | 767 g |
| Case Material | - | Magnesium alloy, polyphenylene sulfide |
| Colour | - | Black |
| DISPLAY | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Screen Size (Type) | 14" | 12" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1600 x 900 (HD+) | 2160 x 1440 (Full HD Plus) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 3:2 |
| Image Brightness | - | 360 cd/m² |
| Features | Anti-glare | Corning Gorilla glass, glare, WideView, anti-fingerprint |
| PROCESSOR | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| CPU | Intel Core i5 (5th Gen) 5300U / 2.3 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 | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| RAM | 4 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR3L SDRAM | LPDDR3 SDRAM |
| Speed | 1600 MHz / PC3L-12800 | 1866 MHz |
| Rated Speed | 1600 MHz | - |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| STORAGE | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Main Storage Size (HDD/SSD) | 500 GB HDD SATA 6Gb/s | 256 GB SSD M.2 SATA 6Gb/s - TCG Opal Encryption |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 5500 | Intel HD Graphics 515 |
|---|---|---|
| Camera | Yes - 720p | Yes |
| Resolution | - | 8 Megapixel (rear), 2 Megapixel (front) |
| Camera Features | - | Autofocus, 1080p Full HD movie recording, rear camera with flash |
| Sound | Stereo speakers, two microphones | Stereo speakers, three microphones |
| Codec | Realtek ALC3232 | Realtek ALC3268 |
| Compliant Standards | High Definition Audio | - |
| COMMUNICATIONS | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | Bluetooth, 802.11a/b/g/n/ac, NFC |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7265 - M.2 Card | Intel Dual Band Wireless-AC 8260 - M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | Intel I218-LM | - |
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | GSM, GPRS, EDGE, WCDMA, HSPA, LTE |
| Controller | - | Huawei ME906S - M.2 Card |
| BATTERY | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Technology | - | 2-cell lithium polymer |
|---|---|---|
| Max Supported Qty | 2 | - |
| Battery Capacity (Size) | - | 37 Wh |
| Battery Life | - | Up to 10 hours |
| AC ADAPTER | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 45 Watt, 20 V |
| INPUT | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, digitizer, TrackPoint, digital pen, UltraNav |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Spill-resistant, multi-touch touchpad | Volume control, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Slots | - | 1 x Nano-SIM card (1 free) |
|---|---|---|
| Interfaces | 3 x USB 3.0 VGA Mini DisplayPort LAN Headphone/microphone combo jack Dock |
USB 3.0 USB-C Mini DisplayPort Dock Headphone/microphone combo jack |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) (20GG) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | Lenovo ThinkPad T450 | 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) Security Chip | Trusted Platform Module (TPM 1.2 and TPM 2.0), fingerprint reader |
| Security Slot Type | Kensington security slot | Kensington 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 |
| Navigation Receiver | - | GPS |
| Compliant Standards | - | RoHS, GREENGUARD |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 3 years - pick-up and return |
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