| Processor | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Processor model | N4000 | i5-6200U |
| Processor socket | BGA 1090 | LGA 1356 (Socket B2) |
| Processor series | | Intel Core i5-6200 series |
| Processor threads | 2 | 4 |
| Processor cores | 2 | 2 |
| Processor codename | Gemini Lake | Skylake |
| Processor family | Intel Celeron | 6th gen Intel Core i5 |
| Processor frequency | 1.10 GHz | 2.3 GHz |
| Processor boost frequency | 2.60 GHz | 2.8 GHz |
| Processor cache | 4 MB | 3 MB |
| Thermal Design Power (TDP) | 6 W | 15 W |
| Software | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Operating system installed | Chrome OS | Windows 10 Pro |
| Operating system architecture | | 64-bit |
| Display & Graphics | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Panel type | IPS | IPS |
| Aspect ratio | 3:2 | 16:9 |
| Display diagonal | 12 inch | 15.6 inch |
| Display glass type | Gorilla Glass | |
| Display resolution | 1366 x 912 pixels | 1920 x 1080 pixels |
| HD type | 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 | 8 GB | 1.74 GB |
| Number of execution units | 12 | |
| On-board graphics adapter | Yes | Yes |
| Number of displays supported | | 3 |
| On-board graphics adapter base frequency | 200 MHz | 300 MHz |
| On-board graphics adapter dynamic frequency (max) | 650 MHz | 1000 MHz |
| On-board graphics adapter model | Intel UHD Graphics 600 | Intel HD Graphics 520 |
| On-board graphics adapter family | | Intel HD Graphics |
| On-board graphics adapter OpenGL | | 4.4 |
| Memory | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Internal memory | 4 GB | 8 GB |
| Maximum internal memory | 4 GB | 16 GB |
| Memory form factor | On-board | |
| Internal memory type | LPDDR4-SDRAM | DDR3L-SDRAM |
| Memory clock speed | | 1600 MHz |
| Memory layout (slots x size) | | 1 x 8 GB |
| Memory slots | | 2x SO-DIMM |
| Storage | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Storage media | eMMC | SSD |
| Total storage capacity | 32 GB | 256 GB |
| Optical drive type | No | DVD Super Multi DL |
| Card reader integrated | Yes | Yes |
| Compatible memory cards | MicroSD (TransFlash) | MMC, SD, SDHC, SDXC |
| SSD capacity | | 256 GB |
| Number of SSDs installed | | 1 |
| Network & Communication | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| 3G | No | No |
| 4G | No | No |
| Antenna type | 2x2 | |
| Bluetooth | Yes | Yes |
| Bluetooth version | 5.0 | 4.1 |
| Ethernet LAN | No | Yes |
| MIMO | Yes | |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Yes |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| WLAN | Intel Dual Band Wireless-AC 9560 | |
| Interfaces/Ports | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Charging port type | USB Type-C | |
| Combo headphone/mic port | Yes | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 2 | |
| USB 3.2 Gen 1 (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 3.0 (3.1 Gen 1) Type-A | | 4 |
| USB Sleep-and-Charge | | 1 |
| Input Devices | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Keyboard layout | QWERTY | |
| Numeric keypad | No | Yes |
| Pointing device | Touchpad | Clickpad |
| Spill resistant keyboard | Yes | |
| Keyboard backlit | | Yes |
| Keyboard number of keys | | 102 |
| Windows keys | | Yes |
| Audio | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Built-in microphone | Yes | Yes |
| Number of speakers | 2 | |
| Audio system | | DTS Studio Sound |
| Built-in Devices | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Auto focus | Yes | |
| Front camera | Yes | Yes |
| Front camera HD type | HD | |
| Rear camera | Yes | |
| Rear camera resolution | 5 MP | |
| Power | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| AC adapter power | 45 W | |
| AC adapter input voltage | | 100 - 240 V |
| AC adapter output current | | 2.37 A |
| AC adapter output voltage | | 19 V |
| Security | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Cable lock slot | Yes | Yes |
| Cable lock slot type | Kensington | Kensington |
| Trusted Platform Module (TPM) | Yes | |
| Fingerprint reader | | Yes |
| Design | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Brand | Acer | Toshiba |
| Family | Chromebook | Tecra |
| Model name | C851-C0V2 | Z50-C-143 |
| Part Number | NX.H8XEH.002 | PT571E-06H03QEN |
| Product type | Chromebook | Notebook |
| Form factor | Clamshell | Clamshell |
| Product colour | Black | |
| Market positioning | Educational | |
| Depth | 228.6 mm | 258 mm |
| Width | 296 mm | 379 mm |
| Height | 19.5 mm | 23.2 mm |
| Weight | 1.4 kg | 2.2 kg |
| Release Date | 2019-03-11 | 2018-01-10 |
| Colour of product | | Metallic |
| Battery Information | Acer Chromebook C851-C0V2 NX.H8XEH.002 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Battery capacity | 3920 mAh | |
| Battery type | Lithium Polymer (LiPo) | Lithium-Ion (Li-Ion) |
| Battery life | 12 h | 8 h |
| Number of battery cells | 3 | 4 |
