| Attribute |
HP EliteBook 840 G4 (2TL66ES) × | 
ASUS ZenBook UX461UA-E1074T-BE (90NB0GG2-M02380) × |
| General | | |
| Model | HP EliteBook 840 G4 | ASUS ZenBook UX461UA-E1074T-BE |
| Product code | 2TL66ES | 90NB0GG2-M02380 |
| Design | | |
| Product colour | Silver | Gold |
| Form factor | Clamshell | Convertible (Folder) |
| Brand | HP | ASUS |
| Family | EliteBook | ZenBook |
| Series | 800 | Flip |
| Model name | 840 G4 | UX461UA-E1074T-BE |
| Part number | 2TL66ES | 90NB0GG2-M02380 |
| Release year (year) | 2019 | 2018 |
| Processor | | |
| Processor manufacturer | Intel | Intel |
| Processor family | 7th gen Intel Core i7 | 8th gen Intel Core i5 |
| Processor frequency (GHz) | 2.7 | 1.6 |
| Processor boost frequency (GHz) | 3.5 | 3.4 |
| Processor model | i7-7500U | i5-8250U |
| Processor cores | 2 | 4 |
| Processor threads | 4 | 8 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | BGA 1356 |
| Processor cache (MB) | 4 | 6 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | LPDDR3-SDRAM |
| Maximum internal memory (GB) | 32 | 8 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 14 | 14 |
| HD type | - | Full HD |
| LED backlight | + | + |
| Touchscreen | - | + |
| Dual-screen | - | - |
| Display resolution | - | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 32 | 32 |
| On-board graphics adapter model | Intel HD Graphics 620 | Intel UHD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 256 | 256 |
| Card reader integrated | + | + |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
| - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
| Bluetooth | - | + |
| Ethernet LAN | + | - |
| Ethernet LAN data rates (Mbit/s) | | - |
| Wi-Fi | + | + |
| Bluetooth version | - | 4.2 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | + | + |
| Docking connector | + | - |
| DVI port | - | - |
| HDMI ports quantity | - | 1 |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | - | - |
| Keyboard backlit | + | - |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | - | Windows 10 Home |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 51 | 57 |
| Weight and dimensions | | |
| Weight (kg) | 1.48 | 1.4 |
| Height (mm) | 18.9 | 13.9 |
| Depth (mm) | 237 | 226 |
| Width (mm) | 338 | 327 |