| Attribute |
DELL Latitude 3390 (LAT-3390-2IN1-01) × | 
ASUS VivoBook TM420IA-EC106R (90NB0RN1-M02070) × |
| General | | |
| Model | DELL Latitude 3390 | ASUS VivoBook TM420IA-EC106R |
| Product code | LAT-3390-2IN1-01 | 90NB0RN1-M02070 |
| Design | | |
| Product colour | Black | Black |
| Form factor | Convertible (Folder) | Convertible (Folder) |
| Brand | DELL | ASUS |
| Family | Latitude | VivoBook |
| Series | 3000 | Flip 14 |
| Model name | 3390 | TM420IA-EC106R |
| Part number | LAT-3390-2IN1-01 | 90NB0RN1-M02070 |
| Market positioning | Business | Home |
| Release year (year) | 2020 | 2020 |
| Processor | | |
| Processor manufacturer | - | AMD |
| Processor family | 8th gen Intel Core i5 | AMD Ryzen 3 |
| Processor frequency (GHz) | 1.6 | 2.7 |
| Processor boost frequency (GHz) | 3.4 | 3.7 |
| Processor model | i5-8250U | 4300U |
| Processor cores | 4 | 4 |
| Processor cache (MB) | 6 | 4 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 16 | 16 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 13.3 | 14 |
| Panel type | - | IPS |
| HD type | Full HD | Full HD |
| LED backlight | + | + |
| Touchscreen | + | + |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter model | Intel UHD Graphics 620 | AMD Radeon Graphics |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 256 | 256 |
| Card reader integrated | + | + |
| SSD form factor | - | M.2 |
| 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)
- wi-fi 6 (802.11ax)
|
| Bluetooth | + | + |
| Ethernet LAN | - | - |
| Wi-Fi | + | - |
| Bluetooth version | - | 5.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 1 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 1 | 1 |
| HDMI ports quantity | 1 | 1 |
| Audio | | |
| Speaker power (W) | 2 | - |
| Audio chip | Realtek ALC3253 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.9 | - |
| Front camera HD type | HD | HD |
| Front camera resolution (pixels) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | - | - |
| Keyboard backlit | - | + |
| Pointing device | - | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 42 | 42 |
| Weight and dimensions | | |
| Weight (kg) | 1.57 | 1.5 |
| Height (mm) | - | 18.2 |
| Depth (mm) | 224.8 | 220 |
| Width (mm) | 324 | 324 |
| Power | | |
| AC adapter power (W) | 45 | 45 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | - | + |