Side by side comparison and review of Lenovo ThinkPad T450 and Lenovo ThinkPad X1 Tablet (1st Gen). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| 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 1.3 cm |
| Dimensions (WxDxH) / Weight Details | - | 29.15 cm x 20.95 cm x 1.3 cm / 1.1 kg - keyboard dock |
| Weight | 1.63 kg | 795 g |
| DISPLAY | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| 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 |
| Features | Anti-glare | - |
| PROCESSOR | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| CPU | Intel Core i5 (5th Gen) 5300U / 2.3 GHz | Intel Core m7 (6th Gen) 6Y75 / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | 3.1 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 4 MB |
| 64-bit Computing | 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) |
|---|
| RAM | 4 GB | 16 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR3L SDRAM | LPDDR3 SDRAM |
| Speed | 1600 MHz / PC3L-12800 | - |
| Rated Speed | 1600 MHz | - |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| STORAGE | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| Main Storage Size (HDD/SSD) | 500 GB HDD SATA 6Gb/s | 512 GB SSD M.2 |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 5500 | Intel HD Graphics 515 |
|---|---|---|
| Camera | Yes - 720p | Yes |
| Resolution | - | 8 Megapixel (rear), 2 Megapixel (front) |
| Camera Features | - | Rear camera with flash |
| Sound | Stereo speakers, two microphones | Speaker |
| Codec | Realtek ALC3232 | - |
| Compliant Standards | High Definition Audio | - |
| COMMUNICATIONS | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | Bluetooth, 802.11a/b/g/n/ac, NFC, 802.11ad (WiGig) |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7265 - M.2 Card | - |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | Intel I218-LM | - |
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | UMTS, HSPA, HSPA+, DC-HSPA+, LTE Advanced |
| Controller | - | Sierra Wireless EM7455 |
| BATTERY | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| Technology | - | 2-cell Lithium Ion |
|---|---|---|
| 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) |
|---|
| Output | - | 45 Watt, 20 V, 2.25 A |
|---|
| INPUT | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, digitizer, TrackPoint, digital pen, UltraNav |
|---|---|---|
| Features | Spill-resistant, multi-touch touchpad | - |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| 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) |
| SOFTWARE | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | Lenovo ThinkPad T450 | Lenovo ThinkPad X1 Tablet (1st Gen) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter, keyboard |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | Trusted Platform Module (TPM) Security Chip, 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 | - | MIMO technology |
| Navigation Receiver | - | GPS |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 2 years |
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