| Attribute |
Dynabook A50-C-20C (PS57DE-019037BT) × | 
Dynabook Satellite Pro A50-C-136 (PS56AE-00T00XEN) × |
| General | | |
| Model | Dynabook A50-C-20C | Dynabook Satellite Pro A50-C-136 |
| Product code | PS57DE-019037BT | PS56AE-00T00XEN |
| Design | | |
| Product colour | Black, Graphite | Graphite |
| Form factor | Clamshell | Clamshell |
| Brand | Dynabook | Dynabook |
| Family | - | Satellite Pro |
| Model name | A50-C-20C | A50-C-136 |
| Part number | PS57DE-019037BT | PS56AE-00T00XEN |
| Release year (year) | 2018 | 2020 |
| Processor | | |
| Processor manufacturer | - | Intel |
| Processor family | 6th gen Intel Core i7 | 5th gen Intel Core i5 |
| Processor frequency (GHz) | 2.5 | 2.2 |
| Processor boost frequency (GHz) | 3.1 | 2.7 |
| Processor model | i7-6500U | i5-5200U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | LGA 1356 (Socket B2) | BGA 1168 |
| Processor cache (MB) | 4 | 3 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 16 | 16 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | IPS | - |
| HD type | Full HD | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1920 x 1080 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce 930M | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 2 | - |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 74 | 16 |
| On-board graphics adapter model | Intel HD Graphics 520 | 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 | + | + |
| SSD form factor | M.2 | 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)
| - 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 | 4.0 | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 2 | 2 |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 2 | 2 |
| Front camera HD type | Full HD | Full HD |
| Front camera resolution (pixels) | 1920 x 1080 | 1920 x 1080 |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 8.1 |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery life (max) (h) | 7 | 8 |
| Weight and dimensions | | |
| Weight (kg) | 2.2 | 2.1 |
| Height (mm) | 23.9 | 23.9 |
| Depth (mm) | 258 | 258 |
| Width (mm) | 379 | 379 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | + | + |