Side by side comparison and review of Lenovo ThinkPad T450s and Lenovo ThinkPad X1 Carbon Gen 9 (20XX). 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.
Advantages and disadvantages of Lenovo ThinkPad T450s based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
excellent keyboard feel
efficient power management
robust security features
good connectivity options
average display quality
modest graphics performance
heavier than competitors
limited storage capacity
Advantages and disadvantages of Lenovo ThinkPad X1 Carbon Gen 9 (20XX) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
robust build quality
excellent keyboard feel
impressive battery life
fast ssd storage
high price point
average graphics performance
no HDMI port
limited color options
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Product Type | Ultrabook | Ultrabook |
|---|---|---|
| Dimensions (WxDxH) | 33.1 cm x 22.6 cm x 2.065 cm | 31.5 cm x 22.16 cm x 1.49 cm |
| Weight | 1.59 kg | 1.133 kg |
| Case Material | Carbon fibre reinforced plastic, magnesium-aluminum alloy | Carbon fibre, magnesium alloy |
| Colour | - | Black weave |
| DISPLAY | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Screen Size (Type) | 14" - IPS | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2400 (WQUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 300 cd/m² | 500 cd/m² |
| Colour Gamut | - | 100% DCI-P3 |
| Features | Anti-glare | Glossy, Low Blue Light technology, 170° viewing angle |
| PROCESSOR | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| CPU | Intel Core i5 (5th Gen) 5300U / 2.3 GHz | Intel Core i5 (11th Gen) 1145G7 / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | 4.4 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 8 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | Intel vPro Platform | - |
| Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 20 GB | - |
| RAM Type | DDR3L SDRAM | LPDDR4X SDRAM |
| Speed | 1600 MHz / PC3L-12800 | 4266 MHz |
| Rated Speed | 1600 MHz | 4266 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 1 | - |
| STORAGE | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Main Storage Size (HDD/SSD) | 120 GB SSD | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Toshiba |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 5500 | Intel Iris Xe Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 3 external monitor(s) |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | - | IR camera, fixed focus, ThinkShutter camera privacy |
| Sound | Stereo speakers, two microphones | Four speakers, quad array microphone |
| Codec | Realtek ALC3232 | Realtek ALC3306 |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Atmos |
| COMMUNICATIONS | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Wireless | Wi-Fi | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6 AX 201 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Technology | Lithium Ion | 4-cell lithium polymer |
|---|---|---|
| Max Supported Qty | 2 | - |
| Battery Capacity (Size) | - | 57 Wh |
| Battery Life | - | Up to 26 hours |
| AC ADAPTER | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | - | 65 Watt, 5 / 9 / 15 / 20 V |
| INPUT | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Interfaces | 3 x USB 3.0 VGA Mini DisplayPort LAN Headphone/microphone combo jack Dock |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack LAN (on supplied adapter) |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
| SOFTWARE | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Operating System (OS) | Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | Lenovo ThinkPad T450s | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | USB-C power adapter, Lenovo USB-C to Ethernet Adapter |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington security slot | Kensington nano security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password, 1 USB 3.0 (Always On), ThinkEngine, MIL-STD-810G tested | Administrator password, power-on password, RapidCharge, self-healing BIOS, NVMe password |
| Compliant Standards | ISO 9001, ISO 14001, ISO 27001 | RoHS |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | - |
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