| Processor | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Processor model | m3-7Y30 | i5-6200U |
| Processor socket | BGA 1515 | 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 | Intel Core M | 6th gen Intel Core i5 |
| Processor frequency | 1.00 GHz | 2.3 GHz |
| Processor boost frequency | 2.60 GHz | 2.8 GHz |
| Processor cache | 4 MB | 3 MB |
| Thermal Design Power (TDP) | 4.5 W | 15 W |
| Software | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Operating system installed | Chrome OS | Windows 10 Pro |
| Operating system architecture | | 64-bit |
| Display & Graphics | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Aspect ratio | 16:10 | 16:9 |
| Display diagonal | 12.2 inch | 15.6 inch |
| Display resolution | 1920 x 1200 pixels | 1920 x 1080 pixels |
| Panel type | | IPS |
| HD type | Full HD | Full HD |
| Touch technology | Multi-touch | |
| Touchscreen | Capacitive | No |
| Maximum on-board graphics adapter memory | 16 GB | 1.74 GB |
| On-board graphics adapter | Yes | Yes |
| LED backlight | | Yes |
| On-board graphics adapter base frequency | 300 MHz | 300 MHz |
| On-board graphics adapter DirectX version | 12.0 | |
| Discrete graphics adapter | | No |
| On-board graphics adapter dynamic frequency (max) | 900 MHz | 1000 MHz |
| Discrete graphics adapter model | | Not available |
| On-board graphics adapter model | Intel HD Graphics 615 | Intel HD Graphics 520 |
| On-board graphics adapter OpenGL | 4.4 | 4.4 |
| Number of displays supported | | 3 |
| On-board graphics adapter family | | Intel HD Graphics |
| Memory | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Internal memory | 4 GB | 8 GB |
| Memory form factor | On-board | |
| Maximum internal memory | | 16 GB |
| Memory clock speed | | 1600 MHz |
| Memory layout (slots x size) | | 1 x 8 GB |
| Memory slots | | 2x SO-DIMM |
| Internal memory type | | DDR3L-SDRAM |
| Storage | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Total storage capacity | 64 GB | 256 GB |
| Card reader integrated | Yes | Yes |
| Compatible memory cards | MicroSD (TransFlash) | MMC, SD, SDHC, SDXC |
| SSD capacity | | 256 GB |
| Storage media | | SSD |
| Number of SSDs installed | | 1 |
| Optical drive type | | DVD Super Multi DL |
| Network & Communication | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Antenna type | 2x2 | |
| Bluetooth | Yes | Yes |
| Bluetooth version | 4.0 | 4.1 |
| Wi-Fi | IEEE 802.11ac | Yes |
| Wi-Fi standards | IEEE 802.11ac | IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| 3G | | No |
| 4G | | No |
| Ethernet LAN | | Yes |
| Interfaces/Ports | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Combo headphone/mic port | Yes | Yes |
| USB 3.0 (3.1 Gen 1) Type-A | 1 | 4 |
| USB 3.0 (3.1 Gen 1) Type-C | 2 | |
| HDMI ports quantity | | 1 |
| Headphone outputs | | 1 |
| DC-in jack | | Yes |
| VGA (D-Sub) ports | | 1 |
| Docking connector | | Yes |
| Ethernet LAN (RJ-45) ports | | 1 |
| Microphone in | | Yes |
| USB Sleep-and-Charge | | 1 |
| Input Devices | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Pointing device | Clickpad | Clickpad |
| Keyboard backlit | | Yes |
| Keyboard number of keys | | 102 |
| Numeric keypad | | Yes |
| Windows keys | | Yes |
| Audio | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Built-in microphone | Yes | Yes |
| Number of speakers | 2 | |
| Speaker power | 1.5 W | |
| Audio system | | DTS Studio Sound |
| Built-in Devices | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Front camera | Yes | Yes |
| Front camera resolution | 1 MP | |
| Rear camera | Yes | |
| Rear camera resolution | 13 MP | |
| Power | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| AC adapter power | 30 W | |
| AC adapter input voltage | | 100 - 240 V |
| AC adapter output current | | 2.37 A |
| AC adapter output voltage | | 19 V |
| Security | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Trusted Platform Module (TPM) | Yes | |
| Cable lock slot | | Yes |
| Cable lock slot type | | Kensington |
| Fingerprint reader | | Yes |
| Design | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Brand | Samsung | Toshiba |
| Family | Chromebook | Tecra |
| Series | Plus | |
| Model name | XE521QAB-K02US | Z50-C-143 |
| Part Number | XE521QAB-K02US | PT571E-06H03QEN |
| Product type | Chromebook | Notebook |
| Form factor | Convertible (Fold-back screen) | Clamshell |
| Product colour | Metallic, Silver | |
| Housing material | Metal | |
| Depth | 208 mm | 258 mm |
| Width | 288 mm | 379 mm |
| Height | 18 mm | 23.2 mm |
| Weight | 1.33 kg | 2.2 kg |
| Release Date | 2018-12-13 | 2018-01-10 |
| Colour of product | | Metallic |
| Battery Information | Samsung Chromebook XE521QAB-K02US | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Battery capacity | 30 Wh | |
| Battery life | 10 h | 8 h |
| Battery type | | Lithium-Ion (Li-Ion) |
| Number of battery cells | | 4 |
