| Attribute |
Fujitsu LIFEBOOK T939 (VFY T9390M170SGB) × | 
Fujitsu LIFEBOOK U7310 (VFY U7310MC5AMDE) × |
| General | | |
| Model | Fujitsu LIFEBOOK T939 | Fujitsu LIFEBOOK U7310 |
| Product code | VFY T9390M170SGB | VFY U7310MC5AMDE |
| Design | | |
| Product colour | Black | Black |
| Form factor | Convertible (Swivel) | Clamshell |
| Brand | Fujitsu | Fujitsu |
| Family | LIFEBOOK | LIFEBOOK |
| Series | T | U |
| Model name | T939 | U7310 |
| Part number | VFY T9390M170SGB | VFY U7310MC5AMDE |
| Release year (year) | 2019 | 2020 |
| Processor | | |
| Processor manufacturer | - | Intel |
| Processor family | 8th gen Intel Core i7 | 10th gen Intel Core i5 |
| Processor frequency (GHz) | 1.9 | 1.6 |
| Processor boost frequency (GHz) | 4.8 | 4.2 |
| Processor model | i7-8665U | i5-10210U |
| Processor cores | 4 | 4 |
| Processor cache (MB) | 8 | - |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 16 | 40 |
| Memory clock speed (MHz) | 2,400 | 2,666 |
| Internal memory (GB) | 16 | 8 |
| Display | | |
| Display diagonal (inch) | 13.3 | 13.3 |
| 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 | Intel UHD Graphics |
| Storage | | |
| Total storage capacity (GB) | 512 | 512 |
| Number of SSDs installed | 1 | - |
| SSD capacity (GB) | 512 | 512 |
| 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)
| |
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Bluetooth version | 5.0 | 5.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | + | + |
| USB Sleep-and-Charge | + | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Audio chip | Realtek ALC255 | Realtek ALC255 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 1 | - |
| Front camera HD type | HD | HD |
| Front camera resolution (pixels) | 1280 x 720 | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | - | - |
| Keyboard backlit | + | - |
| Full-size keyboard | + | - |
| 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) | 45 | 60 |
| Battery capacity (mAh) | 4,170 | 4,170 |
| Battery life (max) (h) | 13.8 | - |
| Weight and dimensions | | |
| Weight (kg) | 1.3 | 1.17 |
| Height (mm) | 19.8 | 19.2 |
| Depth (mm) | 224 | 216.8 |
| Width (mm) | 318 | 311.4 |
| Power | | |
| AC adapter power (W) | 65 | 65 |
| Security | | |
| Cable lock slot | - | + |
| Trusted platform module (TPM) | - | + |