| Processor | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Processor model | m5-6Y57 | i5-7200U |
| Processor socket | BGA 1515 | BGA 1356 |
| Processor series | Intel Core m5-6Y series | |
| Processor threads | 4 | 4 |
| Processor cores | 2 | 2 |
| Processor codename | Skylake | Kaby Lake |
| Processor family | Intel Core M | 7th gen Intel Core i5 |
| Processor frequency | 1.1 GHz | 2.50 GHz |
| Motherboard chipset | | Intel SoC |
| Processor boost frequency | 2.8 GHz | 3.10 GHz |
| Processor cache | 4 MB | 3 MB |
| Thermal Design Power (TDP) | 4.5 W | 15 W |
| Software | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Operating system installed | Windows 10 Pro | Windows 10 Home |
| Operating system architecture | 64-bit | 64-bit |
| Trial software | | McAfee LiveSafe |
| Display & Graphics | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Panel type | IPS | |
| Aspect ratio | 16:9 | 16:9 |
| Display brightness | | 200 cd/m? |
| Display diagonal | 12.5 inch | 15.6 inch |
| Display resolution | 1920 x 1080 pixels | |
| LED backlight | Yes | Yes |
| HD type | Full HD | |
| Screen shape | | Flat |
| Maximum on-board graphics adapter memory | 1.74 GB | 32 GB |
| Touch technology | Multi-touch | |
| Touchscreen | Capacitive | |
| Number of displays supported | | 3 |
| Discrete graphics adapter | No | |
| On-board graphics adapter | Yes | Yes |
| Discrete graphics adapter model | Not available | |
| On-board graphics adapter base frequency | 300 MHz | 300 MHz |
| On-board graphics adapter DirectX version | | 12.0 |
| On-board graphics adapter dynamic frequency (max) | 900 MHz | 1000 MHz |
| On-board graphics adapter model | Intel HD Graphics 515 | Intel HD Graphics 620 |
| On-board graphics adapter OpenGL | 4.4 | 4.4 |
| On-board graphics adapter family | Intel HD Graphics | |
| Memory | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Internal memory | 8 GB | 4 GB |
| Maximum internal memory | 8 GB | 12 GB |
| Memory clock speed | 1600 MHz | 2133 MHz |
| Memory form factor | On-board | On-board SO-DIMM |
| Memory slots | | 1x SO-DIMM |
| Internal memory type | LPDDR3L-SDRAM | DDR4-SDRAM |
| Storage | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| HDD capacity | | 1000 GB |
| HDD interface | | SATA III |
| HDD size | | 2.5" |
| SSD capacity | 256 GB | |
| Storage media | SSD | HDD |
| Number of HDDs installed | | 1 |
| Number of SSDs installed | 1 | |
| Total storage capacity | 256 GB | 1000 GB |
| Card reader integrated | Yes | Yes |
| Optical drive type | No | |
| Compatible memory cards | MicroSD (TransFlash) | MMC, SD, SDHC, SDXC |
| Network & Communication | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| 3G | No | No |
| 4G | No | No |
| Bluetooth | Yes | Yes |
| Ethernet LAN | Yes | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Yes |
| Bluetooth version | 4.0 LE | |
| Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Interfaces/Ports | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| HDMI ports quantity | 1 | 1 |
| CardBus PCMCIA slot type | | No |
| Charging port type | DC-in jack | DC-in jack |
| Combo headphone/mic port | Yes | Yes |
| DC-in jack | | Yes |
| Headphone outputs | 1 | |
| VGA (D-Sub) ports | 1 | 1 |
| Docking connector | | No |
| DVI port | No | No |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Microphone in | | No |
| Micro HDMI ports quantity | 1 | |
| SmartCard slot | | No |
| USB 2.0 | | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C | 1 | |
| USB 3.0 (3.1 Gen 1) Type-A | | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 2 | 1 |
| Input Devices | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Keyboard backlit | Yes | |
| Keyboard number of keys | 87 | |
| Full-size keyboard | | Yes |
| Numeric keypad | No | Yes |
| Pointing device | Clickpad | Touchpad |
| Windows keys | Yes | Yes |
| Audio | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Audio system | DTS Studio Sound | |
| Built-in microphone | Yes | Yes |
| Number of speakers | 2 | 2 |
| Speaker power | | 1.5 W |
| Built-in Devices | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Front camera | Yes | Yes |
| Rear camera | Yes | |
| Rear camera resolution | 5 MP | |
| Power | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| AC adapter frequency | 50 - 60 Hz | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V | 100 - 240 V |
| AC adapter power | | 45 W |
| AC adapter output current | 2.37 A | |
| AC adapter output voltage | 19 V | |
| Performance | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Accelerometer | Yes | |
| Ambient light sensor | Yes | |
| Electronic compass | Yes | |
| Security | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Cable lock slot | Yes | Yes |
| Password protection | Yes | Yes |
| Cable lock slot type | Kensington | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Brand | Toshiba | Lenovo |
| Family | Port?g? | IdeaPad |
| Series | | 300 |
| Model name | Z20t-C-140 | 310 |
| Part Number | PT16BE-01008KGJ | 80TV02EMTX |
| Product type | Ultrabook | Notebook |
| Form factor | Convertible (Detachable) | Clamshell |
| Colour of product | | Black |
| Product colour | Black, Graphite | Black |
| Housing material | | Acrylonitrile butadiene styrene (ABS), Plastic, Polycarbonate |
| Depth | 215.2 mm | 260 mm |
| Width | 309 mm | 379 mm |
| Height | | 22.9 mm |
| Weight | 1.51 kg | 2.2 kg |
| Release Date | 2017-02-03 | 2017-06-09 |
| EAN/UPC code | 4051528318906 | |
| Depth (tablet mode) | 20 cm | |
| Width (tablet mode) | 3.9 mm | |
| Height (rear) | 2.1 cm | |
| Height (front) | 1.85 cm | |
| Height (tablet mode) | 8.8 mm | |
| Battery Information | Toshiba Portege Z20t-C-140 PT16BE-01008KGJ | Lenovo IdeaPad 310 80TV02EMTX |
| Battery capacity | | 30 Wh |
| Battery type | Lithium Polymer (LiPo) | Lithium Polymer (LiPo) |
| Battery life | 9.5 h | 4 h |
| Number of battery cells | 3 | 2 |
