| Attribute |
Dynabook Portégé Z30-C-16K (PT263E-0PM0FXEN) × | 
Toshiba Portégé Z20t-C-140 (PT16BE-01008KGJ) × |
| General | | |
| Model | Dynabook Portégé Z30-C-16K | Toshiba Portégé Z20t-C-140 |
| Product code | PT263E-0PM0FXEN | PT16BE-01008KGJ |
| Design | | |
| Product colour | Grey, Metallic | Black, Graphite |
| Form factor | Clamshell | Convertible (Detachable) |
| Brand | Dynabook | Toshiba |
| Family | Portégé | Portégé |
| Model name | Z30-C-16K | Z20t-C-140 |
| Part number | PT263E-0PM0FXEN | PT16BE-01008KGJ |
| Release year (year) | 2018 | 2017 |
| Processor | | |
| Processor manufacturer | Intel | Intel |
| Processor family | 6th gen Intel Core i5 | Intel Core M |
| Processor frequency (GHz) | 2.3 | 1.1 |
| Processor boost frequency (GHz) | 2.8 | 2.8 |
| Processor model | i5-6200U | m5-6Y57 |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | LGA 1356 (Socket B2) | BGA 1515 |
| Processor cache (MB) | 3 | 4 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | LPDDR3L-SDRAM |
| Maximum internal memory (GB) | 16 | 8 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 13.3 | 12.5 |
| 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 base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 74 | 74 |
| On-board graphics adapter model | Intel HD Graphics 520 | Intel HD Graphics 515 |
| 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)
| - 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 | + | + |
| 4g | + | - |
| 3g | + | - |
| Bluetooth version | 4.0 | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 2 |
| USB 3.x Type-C ports | - | 1 |
| Combo headphone/mic port | + | + |
| Docking connector | + | - |
| DVI port | - | - |
| 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 | - |
| Front camera resolution (pixels) | 1980 x 1080 | - |
| Keyboard | | |
| Numeric keypad | - | - |
| Keyboard backlit | - | + |
| Pointing device | Clickpad | Clickpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery life (max) (h) | 14 | 19 |
| Weight and dimensions | | |
| Weight (kg) | 1.2 | 1.51 |
| Depth (mm) | 227 | 215.2 |
| Width (mm) | 316 | 309 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | - | + |