When you compare the Lenovo X1 Carbon to the Lenovo ThinkPad X220 you can see which Laptop is better. Let's take a look of the comparison, and see which model of Laptop out ontop.
| Lenovo X1 Carbon | Lenovo ThinkPad X220 | |
|---|---|---|
| Design | ||
| Brand | Lenovo | Lenovo | 
| Family | ThinkPad | |
| Series | ThinkPad X | |
| Manufacturer ID | 20HR0062MD | 429037U | 
| Operating System | Windows 10 Pro | Windows 7 Professional | 
| Dimensions | 15.9 x 217.1 x 323.5 mm | 34.6 x 206.5 x 305 mm | 
| Weight | 1.13 kg | 1.3 kg | 
| Performance | ||
| Processor | 2nd gen Intel Core i5 i5-2540M | |
| Processor Cores | 2.6 to 3.3 GHz 2 Core | |
| L3 Cache | 3 MB | 3 MB | 
| Graphics Card Type | Integrated | Integrated | 
| Graphics Card | Intel HD Graphics 3000 | |
| Memory Type | 1333 MHz DDR3-SDRAM | |
| Display | ||
| Panel Type | IPS | |
| Screen Size | 14" | 12.5" | 
| Screen Resolution | 1920 x 1080 | 1366 x 768 | 
| TouchScreen? | No | |
| Storage | ||
| SSD Slots | 1 | |
| Storage Installed | 256 GB | 320 GB | 
| Battery | ||
| Battery Chemistry | Lithium Polymer (LiPo) | |
| Battery Capacity | 57 Wh | |
| Est. Battery Life | 15 Hours | |
| Ports & Peripherals | ||
| USB Type C | 2 | |
| Build in Speakers | HDA | |
| Built in Mic | Yes | |
| Media / Memory Card Slot | MicroSD (TransFlash) | Memory Stick (MS), MMC, MS PRO, SD, xD | 
| Webcam | Yes | |
| Pointing Device | ThinkPad UltraNav | ThinkPad UltraNav | 
| Connections | ||
| Bluetooth | 4.1 | 2.1+EDR | 
| Power | ||
| Power Supply | 65 W | |