| Attribute |
Lenovo ThinkPad E580 (20KS003VUS) × | 
Lenovo IdeaPad Flex 5 (80XB000RUS) × |
| General | | |
| Model | Lenovo ThinkPad E580 | Lenovo IdeaPad Flex 5 |
| Product code | 20KS003VUS | 80XB000RUS |
| Design | | |
| Form factor | Clamshell | Convertible (Folder) |
| Brand | Lenovo | Lenovo |
| Family | ThinkPad | IdeaPad |
| Series | E | Flex |
| Model name | E580 | Flex 5 |
| Part number | 20KS003VUS | 80XB000RUS |
| Market positioning | Business | - |
| Release year (year) | 2018 | 2017 |
| Processor | | |
| Processor family | 7th gen Intel Core i5 | 7th gen Intel Core i7 |
| Processor frequency (GHz) | 2.5 | 2.7 |
| Processor boost frequency (GHz) | 3.1 | 3.5 |
| Processor model | i5-7200U | i7-7500U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | BGA 1356 |
| Processor cache (MB) | 3 | 4 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 32 | 16 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | - | IPS |
| HD type | HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | + |
| Display resolution | 1366 x 768 pixels | 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) | 500 | 512 |
| Number of SSDs installed | - | 1 |
| Card reader integrated | + | + |
| SSD form factor | - | M.2 |
| Storage media | HDD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11a
- ieee 802.11ac
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| |
| Bluetooth | + | + |
| Ethernet LAN | + | - |
| Ethernet LAN data rates (Mbit/s) | | - |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.1 | 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 | + | + |
| USB 2.0 ports | 1 | - |
| Docking connector | - | - |
| USB Sleep-and-Charge | + | + |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Speaker power (W) | 2 | 1.5 |
| Audio chip | Conexant CX11852 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (pixels) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | + | - |
| Keyboard backlit | - | + |
| Pointing device | ThinkPad UltraNav | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 45 | 52 |
| Weight and dimensions | | |
| Weight (kg) | 2.1 | 2 |
| Height (mm) | 19.9 | 19 |
| Depth (mm) | 252 | 247 |
| Width (mm) | 369 | 364 |
| Power | | |
| AC adapter power (W) | 65 | 65 |
| Security | | |
| Cable lock slot | + | + |
| Fingerprint reader | + | + |
| Trusted platform module (TPM) | + | - |