| Processor | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Processor model | i7-7500U | i5-6200U |
| Processor socket | BGA 1356 | LGA 1356 (Socket B2) |
| Processor series | | Intel Core i5-6200 series |
| Processor threads | 4 | 4 |
| Processor cores | 2 | 2 |
| Processor codename | Kaby Lake | Skylake |
| Processor family | 7th gen Intel Core i7 | 6th gen Intel Core i5 |
| Processor frequency | 2.70 GHz | 2.3 GHz |
| Processor boost frequency | 3.50 GHz | 2.8 GHz |
| Processor cache | 4 MB | 3 MB |
| Thermal Design Power (TDP) | 15 W | 15 W |
| Software | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Operating system installed | Windows 10 Pro | Windows 10 Pro |
| Operating system architecture | 64-bit | 64-bit |
| Display & Graphics | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Panel type | IPS | IPS |
| Aspect ratio | 16:9 | 16:9 |
| Display diagonal | 14 inch | 15.6 inch |
| Display resolution | 3840 x 2160 pixels | 1920 x 1080 pixels |
| Display surface | Matt | |
| Dual-screen | No | |
| HD type | 4K Ultra HD | Full HD |
| LED backlight | Yes | Yes |
| Touch technology | Multi-touch | |
| Touchscreen | Yes | No |
| Discrete graphics adapter | Yes | No |
| Number of displays supported | | 3 |
| Discrete graphics adapter memory | 2 GB | |
| Discrete graphics adapter model | NVIDIA Quadro M620 | Not available |
| Discrete graphics memory type | GDDR5 | |
| Maximum on-board graphics adapter memory | 32 GB | 1.74 GB |
| Number of discrete graphics adapters installed | 1 | |
| On-board graphics adapter | Yes | Yes |
| 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) | 1050 MHz | 1000 MHz |
| On-board graphics adapter family | Intel HD Graphics | Intel HD Graphics |
| On-board graphics adapter model | Intel HD Graphics 620 | Intel HD Graphics 520 |
| On-board graphics adapter OpenGL | 4.4 | 4.4 |
| Memory | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Maximum internal memory | | 16 GB |
| Internal memory | 16 GB | 8 GB |
| Memory clock speed | 2133 MHz | 1600 MHz |
| Memory layout (slots x size) | 2 x 8 GB | 1 x 8 GB |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | 2x SO-DIMM |
| Internal memory type | DDR4-SDRAM | DDR3L-SDRAM |
| Storage | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| SSD capacity | 512 GB | 256 GB |
| Storage media | SSD | SSD |
| Number of SSDs installed | 1 | 1 |
| Total SSDs capacity | 512 GB | |
| Total storage capacity | 512 GB | 256 GB |
| Optical drive type | No | DVD Super Multi DL |
| Card reader integrated | Yes | Yes |
| Compatible memory cards | SD | MMC, SD, SDHC, SDXC |
| Network & Communication | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| 3G | No | No |
| 4G | No | No |
| Bluetooth | Yes | Yes |
| Bluetooth version | 4.2 | 4.1 |
| Ethernet LAN | No | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Yes |
| Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) | IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Interfaces/Ports | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| HDMI ports quantity | | 1 |
| Headphone outputs | | 1 |
| DC-in jack | | Yes |
| VGA (D-Sub) ports | | 1 |
| Docking connector | | Yes |
| Charging port type | DC-in jack | |
| Ethernet LAN (RJ-45) ports | | 1 |
| Combo headphone/mic port | Yes | Yes |
| Microphone in | | Yes |
| Thunderbolt 3 ports quantity | 2 | |
| USB 3.0 (3.1 Gen 1) Type-A | 1 | 4 |
| USB Sleep-and-Charge | | 1 |
| Input Devices | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Keyboard backlit | Yes | Yes |
| Numeric keypad | No | Yes |
| Keyboard number of keys | | 102 |
| Pointing device | Clickpad | Clickpad |
| Windows keys | | Yes |
| Audio | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Audio system | Bang & Olufsen | DTS Studio Sound |
| Built-in microphone | Yes | Yes |
| Number of speakers | 2 | |
| Built-in Devices | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| HP speaker type | HP Dual Speakers | |
| Front camera | | Yes |
| Power | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| AC adapter power | 90 W | |
| AC adapter input voltage | | 100 - 240 V |
| AC adapter output current | | 2.37 A |
| AC adapter output voltage | | 19 V |
| Security | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Password protection | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Cable lock slot | | Yes |
| Cable lock slot type | | Kensington |
| Fingerprint reader | | Yes |
| Design | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Brand | HP | Toshiba |
| Family | ZBook | Tecra |
| Series | x2 | |
| Model name | x2 G4 | Z50-C-143 |
| Part Number | 2ZB81ET | PT571E-06H03QEN |
| Product type | Hybrid (2-in-1) | Notebook |
| Form factor | Convertible (Detachable) | Clamshell |
| Product colour | Grey | |
| EAN/UPC code | 0192018648890, 0192018648760, 0192018648999, 0192018648838, 0192018648913, 0192018648937, 0192018649019, 0192018648777, 0192018649033, 0192018648739, 0192018648876, 0192018647978, 0192018648616, 0192018648968, 0192018648869, 0192018648821 | |
| Depth (tablet mode) | 2.27 cm | |
| Depth | 227 mm | 258 mm |
| Colour of product | | Metallic |
| Width (tablet mode) | 36.5 cm | |
| Width | 364.5 mm | 379 mm |
| Height | 20.3 mm | 23.2 mm |
| Height (tablet mode) | 1.46 cm | |
| Weight | 2.17 kg | 2.2 kg |
| Release Date | 2017-12-08 | 2018-01-10 |
| Battery Information | HP ZBook x2 G4 2ZB81ET | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Battery capacity | 70 Wh | |
| Battery life | | 8 h |
| Battery type | Lithium Polymer (LiPo) | Lithium-Ion (Li-Ion) |
| Number of battery cells | 4 | 4 |
