| Attribute |
MEDION AKOYA S6421 (30024222) × | 
Acer Chromebook R751TN-C7DZ (NX.GNJAL.001) × |
| General | | |
| Model | MEDION AKOYA S6421 | Acer Chromebook R751TN-C7DZ |
| Product code | 30024222 | NX.GNJAL.001 |
| Design | | |
| Product colour | Black | Black |
| Form factor | Clamshell | Clamshell |
| Brand | MEDION | Acer |
| Family | AKOYA | Chromebook |
| Series | - | Spin 11 |
| Model name | S6421 | R751TN-C7DZ |
| Part number | 30024222 | NX.GNJAL.001 |
| Release year (year) | 2018 | 2019 |
| Processor | | |
| Processor manufacturer | - | Intel |
| Processor family | 6th gen Intel Core i5 | Intel Celeron |
| Processor frequency (GHz) | 2.3 | 1.1 |
| Processor boost frequency (GHz) | 2.8 | 2.2 |
| Processor model | i5-6200U | N3450 |
| Processor cores | 2 | 4 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | LGA 1356 (Socket B2) | BGA 1296 |
| Processor cache (MB) | 3 | 2 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | LPDDR3-SDRAM |
| Maximum internal memory (GB) | - | 4 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 11.6 |
| Panel type | - | IPS |
| HD type | Full HD | HD |
| LED backlight | + | + |
| Touchscreen | - | + |
| Dual-screen | - | - |
| Display resolution | 1920 x 1080 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce MX150 | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 2 | - |
| On-board graphics adapter base frequency (MHz) | 300 | 200 |
| Maximum on-board graphics adapter memory (GB) | 74 | 8 |
| On-board graphics adapter model | Intel HD Graphics 520 | Intel HD Graphics 500 |
| Storage | | |
| Total storage capacity (GB) | 256 | 32 |
| Number of SSDs installed | 1 | - |
| Card reader integrated | + | + |
| Storage media | SSD | eMMC |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - 802.11b
- 802.11g
- wi-fi 4 (802.11n)
| - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
| Bluetooth | + | + |
| Ethernet LAN | - | - |
| Wi-Fi | + | + |
| Bluetooth version | - | 4.2 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | 2 |
| USB 3.x Type-C ports | - | 2 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 2 | - |
| HDMI ports quantity | 1 | - |
| Audio | | |
| Built-in microphone | - | + |
| Camera | | |
| Front camera | + | + |
| Front camera HD type | - | HD |
| Front camera resolution (pixels) | 1280 x 1024 | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | - | Touchpad |
| Software | | |
| Operating system installed | Windows 10 | Chrome OS |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 35 | 37 |
| Battery capacity (mAh) | 4,800 | 4,870 |
| Battery life (max) (h) | - | 10 |
| Weight and dimensions | | |
| Weight (kg) | 1.9 | 1.4 |
| Height (mm) | 23 | 20.9 |
| Depth (mm) | 251 | 206 |
| Width (mm) | 383 | 296 |
| Power | | |
| AC adapter power (W) | 45 | 45 |