| Processor | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Processor model | i3-1005G1 | i5-6200U |
| Processor manufacturer | Intel | |
| Processor series | | Intel Core i5-6200 series |
| Processor socket | BGA 1526 | LGA 1356 (Socket B2) |
| Processor threads | 4 | 4 |
| Processor cores | 2 | 2 |
| Processor codename | | Skylake |
| Processor family | 10th gen Intel Core i3 | 6th gen Intel Core i5 |
| Processor frequency | 1.2 GHz | 2.3 GHz |
| Processor boost frequency | 3.4 GHz | 2.8 GHz |
| Processor cache | 4 MB | 3 MB |
| Thermal Design Power (TDP) | 15 W | 15 W |
| Software | Lenovo ThinkBook 15 20SM0031HV | 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 | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Panel type | IPS | IPS |
| Contrast ratio | 800:1 | |
| Aspect ratio | | 16:9 |
| Display brightness | 250 cd/m? | |
| Display diagonal | 15.6 inch | 15.6 inch |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HD type | Full HD | Full HD |
| LED backlight | Yes | Yes |
| Touchscreen | No | No |
| Discrete graphics adapter | No | No |
| Discrete graphics adapter model | Not available | Not available |
| Maximum on-board graphics adapter memory | | 1.74 GB |
| Number of displays supported | | 3 |
| On-board graphics adapter | Yes | Yes |
| On-board graphics adapter DirectX version | 12.0 | |
| On-board graphics adapter base frequency | 300 MHz | 300 MHz |
| On-board graphics adapter dynamic frequency (max) | 900 MHz | 1000 MHz |
| On-board graphics adapter family | | Intel HD Graphics |
| On-board graphics adapter model | Intel UHD Graphics | Intel HD Graphics 520 |
| On-board graphics adapter OpenGL | 4.5 | 4.4 |
| Memory | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Internal memory | 4 GB | 8 GB |
| Maximum internal memory | 16 GB | 16 GB |
| Memory clock speed | 2666 MHz | 1600 MHz |
| Memory form factor | SO-DIMM | |
| Memory layout (slots x size) | 1 x 4 GB | 1 x 8 GB |
| Memory slots | 1x SO-DIMM | 2x SO-DIMM |
| Internal memory type | DDR4-SDRAM | DDR3L-SDRAM |
| Storage | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| HDD capacity | 1000 GB | |
| SSD capacity | | 256 GB |
| HDD interface | SATA III | |
| Storage media | HDD | SSD |
| HDD size | 2.5" | |
| Number of SSDs installed | | 1 |
| HDD speed | 7200 RPM | |
| Total storage capacity | 1000 GB | 256 GB |
| Optical drive type | No | DVD Super Multi DL |
| Number of HDDs installed | 1 | |
| Card reader integrated | Yes | Yes |
| Total HDDs capacity | 1000 GB | |
| Compatible memory cards | MMC, SD, SDHC, SDXC | MMC, SD, SDHC, SDXC |
| Network & Communication | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| 3G | | No |
| 4G | | No |
| Bluetooth | Yes | Yes |
| Bluetooth version | 5.0 | 4.1 |
| Antenna type | 2x2 | |
| Ethernet LAN | Yes | Yes |
| Wi-Fi | Wi-Fi 6 (802.11ax) | Yes |
| Wi-Fi standards | Wi-Fi 6 (802.11ax) | IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Interfaces/Ports | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| HDMI ports quantity | | 1 |
| Headphone outputs | | 1 |
| Combo headphone/mic port | | Yes |
| DC-in jack | | Yes |
| VGA (D-Sub) ports | | 1 |
| Docking connector | | Yes |
| Ethernet LAN (RJ-45) ports | | 1 |
| Microphone in | | Yes |
| USB 3.0 (3.1 Gen 1) Type-A | | 4 |
| USB Sleep-and-Charge | | 1 |
| Input Devices | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Spill resistant keyboard | Yes | |
| Keyboard backlit | Yes | Yes |
| Keyboard number of keys | | 102 |
| Numeric keypad | Yes | Yes |
| Pointing device | Trackpad | Clickpad |
| Windows keys | | Yes |
| Audio | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Audio chip | Realtek ALC3287 | |
| Built-in subwoofer | No | |
| Number of speakers | 2 | |
| Number of microphones | 2 | |
| Speaker power | 2 W | |
| Audio system | Dolby Audio | DTS Studio Sound |
| Built-in microphone | Yes | Yes |
| Built-in Devices | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Front camera HD type | HD | |
| Privacy camera | Yes | |
| Privacy type | Privacy shutter | |
| Front camera | Yes | Yes |
| Performance | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Accelerometer | No | |
| GPS | No | |
| Power | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| AC adapter input voltage | 100 - 240 V | 100 - 240 V |
| AC adapter output current | | 2.37 A |
| AC adapter frequency | 50 - 60 Hz | |
| AC adapter output voltage | | 19 V |
| AC adapter power | 65 W | |
| Security | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Cable lock slot | Yes | Yes |
| Cable lock slot type | | Kensington |
| Fingerprint reader | Yes | Yes |
| Password protection | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Brand | Lenovo | Toshiba |
| Family | ThinkBook | Tecra |
| Model name | 15 | Z50-C-143 |
| Part Number | 20SM0031HV | PT571E-06H03QEN |
| Product type | Notebook | Notebook |
| Form factor | Clamshell | Clamshell |
| Colour of product | | Metallic |
| Depth | | 258 mm |
| Width | | 379 mm |
| Product colour | Grey | |
| Height | | 23.2 mm |
| Weight | | 2.2 kg |
| Release Date | 10 February 2020 | 2018-01-10 |
| Battery Information | Lenovo ThinkBook 15 20SM0031HV | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Battery capacity | 45 Wh | |
| Battery type | Lithium Polymer (LiPo) | Lithium-Ion (Li-Ion) |
| Battery life | 9 h | 8 h |
| Number of battery cells | | 4 |
