| Processor | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Processor model | i7-5500U | N4000 |
| Processor series | Intel Core i7-5500 Mobile series | |
| Processor socket | BGA 1168 | BGA 1090 |
| Processor threads | 4 | 2 |
| Processor cores | 2 | 2 |
| Processor codename | Broadwell | Gemini Lake |
| Processor family | 5th gen Intel Core i7 | Intel Celeron |
| Processor frequency | 2.4 GHz | 1.1 GHz |
| Processor boost frequency | 3 GHz | 2.6 GHz |
| Processor boost cache | | 4 MB |
| Processor cache | 4 MB | |
| Thermal Design Power (TDP) | 15 W | 6 W |
| Processor lithography | | 14 nm |
| Software | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Operating system installed | Windows 7 Professional | |
| Operating System | | Windows 10 Home S |
| Operating system architecture | 64-bit | |
| Display & Graphics | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Aspect ratio | 16:9 | 0.672916667 |
| Display diagonal | 14 inch | 13.3 inch |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HD type | Full HD | Full HD |
| LED backlight | Yes | |
| Touchscreen | No | |
| Graphics card | | Intel UHD Graphics 600 |
| Discrete graphics adapter | No | No |
| Discrete graphics adapter model | Not available | Not available |
| Graphics adapter memory | | 8 GB |
| Graphics adapter Open GL support | Yes | |
| Graphics card adapter max frequency: | | 650 MHz |
| Graphics graphics adapter base frequency | | 200 MHz |
| Maximum on-board graphics adapter memory | 16 GB | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter base frequency | 300 MHz | |
| On-board graphics adapter DirectX version | 11.2 | |
| On-board graphics adapter dynamic frequency (max) | 950 MHz | |
| On-board graphics adapter family | Intel HD Graphics | |
| On-board graphics adapter model | Intel HD Graphics 5500 | Intel UHD Graphics 600 |
| Memory | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Internal memory | 8 GB | 4 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 | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Storage | | 128 GB SSD |
| SSD capacity | 256 GB | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total storage capacity | 256 GB | |
| LightScribe | No | |
| Optical drive type | No | No |
| Card reader integrated | Yes | |
| Power | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| AC Power Adapter | | 36 W |
| Network & Communication | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| WiFi Standards | | 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| 3G | Yes | |
| 4G | Yes | |
| Bluetooth | Yes | Yes |
| Bluetooth version | 4.0 | |
| Ethernet LAN | Yes | No |
| Wi-Fi | Yes | |
| Wi-Fi standards | 802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n) | |
| Interfaces/Ports | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| HDMI | | 1 |
| USB 2.0 | | 1 |
| CardBus PCMCIA slot type | No | |
| Charging port type | DC-in jack | |
| Combo headphone/mic port | Yes | |
| VGA (D-Sub) ports | 1 | |
| DisplayPorts quantity | 1 | |
| Docking connector | Yes | |
| DVI port | No | |
| Ethernet LAN (RJ-45) ports | 1 | |
| ExpressCard slot | No | |
| Microphone in | No | |
| S/PDIF out port | No | |
| SmartCard slot | No | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 4 | |
| Input Devices | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Keyboard Device | | Touchpad |
| Keyboard backlit | Yes | |
| Numeric keypad | No | |
| Spill resistant keyboard | Yes | |
| Audio | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Audio system | DTS Studio Sound | |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Built-in Devices | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Front camera | Yes | |
| Security | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Cable lock slot | Yes | |
| Fingerprint reader | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Brand | HP | |
| Family | EliteBook | |
| Series | 800 | |
| Model name | 840 G2 | |
| Part Number | J8R62EA | |
| Product type | Notebook | Hybrid (2-in-1) |
| Form factor | Clamshell | Convertible (Folder) |
| Product colour | Black, Silver | |
| EAN/UPC code | 0889296177135, 0889296728283, 0889296177142, 0889296300540, 0889296367642, 0889296300519, 0889296405672, 0889894972507, 0889296300526, 0889296300533, 0889296177128, 0889296655596 | |
| Depth | 237 mm | 215 mm |
| Width | 339 mm | 315 mm |
| Height | 21 mm | 15.7 mm |
| Weight | 1.55 kg | 1.47 kg |
| Release Date | 2015-02-01 | |
| Battery Information | HP EliteBook 840 G2 J8R62EA | MEDION AKOYA E3221 30029627 |
| Battery cells | | 2 |
| Battery capacity | 50 Wh | 5450 mAh |
| Battery type | Lithium-Ion (Li-Ion) | Lithium Polymer (LiPo) |
| Number of battery cells | 3 | |
