| Processor | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Processor model | A4-9120E | 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 boost cache | 1 MB | 4 MB |
| Thermal Design Power (TDP) | | 6 W |
| Processor lithography | | 14 nm |
| Software | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Operating System | Chrome OS | Windows 10 Home S |
| Display & Graphics | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Aspect ratio | 0.672916667 | 0.672916667 |
| Display diagonal | 11.6 inch | 13.3 inch |
| Display resolution | 1366 x 768 pixels | 1920 x 1080 pixels |
| HD type | HD | Full HD |
| Discrete graphics adapter | No | No |
| Discrete graphics adapter model | Not available | Not available |
| Graphics card | AMD Radeon R4 | Intel UHD Graphics 600 |
| On-Board graphics adapter model | AMD Radeon R4 | 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 R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Internal memory | 4 GB | 4 GB |
| Storage | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Storage | 32 GB Flash | 128 GB SSD |
| Optical drive type | No | No |
| Network & Communication | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Bluetooth | Yes | Yes |
| Ethernet LAN | No | No |
| WiFi Standards | Wi-Fi 5 (802.11ac) | 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Interfaces/Ports | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| HDMI | | 1 |
| USB 2.0 | | 1 |
| Input Devices | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Keyboard Device | Touchpad | Touchpad |
| Audio | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Built-in Devices | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Front Camera | Yes | |
| Power | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| AC Power Adapter | 45 W | 36 W |
| Design | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Product type | Chromebook | Hybrid (2-in-1) |
| Form Factor | Convertible (Fold-back screen) | Convertible (Folder) |
| Depth | 206 mm | 215 mm |
| Width | 296 mm | 315 mm |
| Height | 23.5 mm | 15.7 mm |
| Weight | 1.5 kg | 1.47 kg |
| Battery Information | Acer Chromebook R721T-449Q NX.HBREH.005 | MEDION AKOYA E3221 30029627 |
| Battery capacity | 4200 mAh | 5450 mAh |
| Battery type | Lithium-Ion (Li-Ion) | Lithium Polymer (LiPo) |
| Battery cells | 3 | 2 |
