| Processor | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Processor model | A4-9120C | N4000 |
| Processor cores | 2 | 2 |
| Processor socket | | BGA 1090 |
| Processor family | AMD A4 | Intel Celeron |
| Processor threads | | 2 |
| Processor frequency | 1.6 GHz | 1.1 GHz |
| Processor boost frequency | 2.4 GHz | 2.6 GHz |
| Processor codename | | Gemini Lake |
| Processor cache | 1 MB | |
| Processor boost cache | | 4 MB |
| Thermal Design Power (TDP) | | 6 W |
| Processor lithography | | 14 nm |
| Software | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Operating system installed | Chrome OS | |
| Operating System | | Windows 10 Home S |
| Display & Graphics | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Panel type | LCD | |
| Aspect ratio | 16:9 | 0.672916667 |
| Display diagonal | 11.6 inch | 13.3 inch |
| Display resolution | 1366 x 768 pixels | 1920 x 1080 pixels |
| Dual-screen | No | |
| HD type | HD | Full HD |
| LED backlight | Yes | |
| Touchscreen | No | |
| Discrete graphics adapter | No | No |
| Discrete graphics adapter model | Not available | Not available |
| On-board graphics adapter | Yes | |
| On-board graphics adapter model | AMD Radeon R4 | Intel UHD Graphics 600 |
| Graphics card | | Intel UHD Graphics 600 |
| Graphics adapter memory | | 8 GB |
| Graphics card adapter max frequency: | | 650 MHz |
| Graphics graphics adapter base frequency | | 200 MHz |
| Memory | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Internal memory | 4 GB | 4 GB |
| Internal memory type | DDR4-SDRAM | |
| Storage | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Storage media | Flash | |
| Total storage capacity | 32 GB | |
| Optical drive type | No | No |
| Card reader integrated | Yes | |
| Storage | | 128 GB SSD |
| Compatible memory cards | MicroSD (TransFlash) | |
| Network & Communication | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| 3G | No | |
| 4G | No | |
| Bluetooth | Yes | Yes |
| WiFi Standards | | 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth version | 4.1 | |
| Ethernet LAN | No | No |
| Wi-Fi | Wi-Fi 5 (802.11ac) | |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) | |
| Interfaces/Ports | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| HDMI | | 1 |
| USB 2.0 | | 1 |
| Combo headphone/mic port | 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 | |
| Input Devices | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Keyboard Device | | Touchpad |
| Keyboard language | English | |
| Keyboard layout | QWERTY | |
| Numeric keypad | No | |
| Pointing device | Touchpad | |
| Audio | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Built-in Devices | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Front camera | Yes | |
| Front camera HD type | HD | |
| Front camera resolution | 1280 x 720 pixels | |
| Power | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| AC Power Adapter | | 36 W |
| AC adapter power | 45 W | |
| Security | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Trusted Platform Module (TPM) | Yes | |
| Design | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Brand | Acer | |
| Family | Chromebook | |
| Series | 311 | |
| Model name | C721-45UR | |
| Part Number | NX.HBNEK.002 | |
| Product type | Chromebook | Hybrid (2-in-1) |
| Form factor | Clamshell | Convertible (Folder) |
| Product colour | Black | |
| Depth | 206 mm | 215 mm |
| Width | 296 mm | 315 mm |
| Height | 23.5 mm | 15.7 mm |
| Weight | 1.5 kg | 1.47 kg |
| Release Date | 2019-05-10 | |
| Battery Information | Acer Chromebook C721-45UR NX.HBNEK.002 | MEDION AKOYA E3221 30029627 |
| Battery cells | | 2 |
| Battery capacity | 48 Wh | 5450 mAh |
| Battery type | Lithium-Ion (Li-Ion) | Lithium Polymer (LiPo) |
| Battery life | 10 h | |
| Number of battery cells | 3 | |
