| Attribute |
Lenovo IdeaPad Flex 5 (81C9000DUS) × | 
DELL Latitude E7450 (E7450-UK-SB1) × |
| General | | |
| Model | Lenovo IdeaPad Flex 5 | DELL Latitude E7450 |
| Product code | 81C9000DUS | E7450-UK-SB1 |
| Design | | |
| Product colour | Black | Black |
| Form factor | Convertible (Folder) | Clamshell |
| Brand | Lenovo | DELL |
| Family | IdeaPad | Latitude |
| Series | Flex | 7000 |
| Model name | Flex 5 | E7450 |
| Part number | 81C9000DUS | E7450-UK-SB1 |
| Market positioning | - | Business |
| Release year (year) | 2019 | 2020 |
| Processor | | |
| Processor manufacturer | Intel | Intel |
| Processor family | 8th gen Intel Core i5 | 5th gen Intel Core i5 |
| Processor frequency (GHz) | 1.6 | 2.3 |
| Processor boost frequency (GHz) | 3.4 | 2.9 |
| Processor model | i5-8250U | i5-5300U |
| Processor cores | 4 | 2 |
| Processor threads | 8 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | BGA 1168 |
| Processor cache (MB) | 6 | 3 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 16 | 16 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 14 | 14 |
| Panel type | IPS | - |
| HD type | Full HD | HD |
| LED backlight | + | + |
| Touchscreen | + | - |
| Dual-screen | - | - |
| Display resolution | 1920 x 1080 pixels | 1366 x 768 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 | 16 |
| On-board graphics adapter model | Intel UHD Graphics 620 | Intel HD Graphics 5500 |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 256 | 256 |
| 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 | + | - |
| Bluetooth version | 4.1 | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 3 |
| USB 3.x Type-C ports | 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 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera HD type | HD | - |
| Keyboard | | |
| Numeric keypad | - | - |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | DualPoint |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Weight and dimensions | | |
| Weight (kg) | 1.7 | 1.56 |
| Height (mm) | 19.9 | 20.4 |
| Depth (mm) | 229 | 231.7 |
| Width (mm) | 328 | 337 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | - | - |