| Attribute |
Lenovo ThinkPad X270 (20HMS5BP00) × | 
LG Z series 14ZD970-GX55K (14ZD970-GX55K) × |
| General | | |
| Model | Lenovo ThinkPad X270 | LG Z series 14ZD970-GX55K |
| Product code | 20HMS5BP00 | 14ZD970-GX55K |
| Design | | |
| Product colour | Black | White |
| Form factor | Clamshell | Clamshell |
| Brand | Lenovo | LG |
| Family | ThinkPad | Z series |
| Series | X | - |
| Model name | X270 | 14ZD970-GX55K |
| Part number | 20HMS5BP00 | 14ZD970-GX55K |
| Release year (year) | 2018 | 2017 |
| Processor | | |
| Processor family | 7th gen Intel Core i7 | 7th gen Intel Core i5 |
| Processor frequency (GHz) | 2.7 | 2.5 |
| Processor boost frequency (GHz) | 3.5 | 3.1 |
| Processor model | i7-7500U | i5-7200U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | BGA 1356 |
| Processor cache (MB) | 4 | 3 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 16 | 12 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 16 | 8 |
| Display | | |
| Display diagonal (inch) | 12.5 | 14 |
| Panel type | - | IPS |
| HD type | - | Full HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Dual-screen | - | - |
| Display resolution | - | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 32 | 32 |
| On-board graphics adapter model | Intel HD Graphics 620 | Intel HD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 512 | 512 |
| Number of SSDs installed | 1 | - |
| SSD capacity (GB) | 512 | 512 |
| Card reader integrated | + | + |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
| |
| Bluetooth | + | - |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.1 | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | + | - |
| Docking connector | + | - |
| USB Sleep-and-Charge | + | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Speaker power (W) | 1.5 | 2 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | - | 1 |
| Front camera HD type | HD | - |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | ThinkPad UltraNav | Touchpad |
| Software | | |
| Operating system installed | FreeDOS | N |
| Weight and dimensions | | |
| Weight (kg) | - | 0.86 |
| Height (mm) | 20.3 | 16.5 |
| Depth (mm) | 208.5 | 212 |
| Width (mm) | 305.5 | 323 |
| Power | | |
| AC adapter power (W) | 45 | 40 |
| Security | | |
| Cable lock slot | + | + |