In depth comparison and review of HP EliteBook 840 G3 and HP EliteBook 820 G4. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of HP EliteBook 840 G3 based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
efficient performance
portable design
strong security features
adequate connectivity options
average battery life
modest display quality
limited graphics power
noisy under load
Advantages and disadvantages of HP EliteBook 820 G4 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
portable lightweight design
fast ssd storage
good security features
decent battery life
average display quality
limited graphics performance
noisy under load
higher price point
| DESIGN AND DIMENSIONS | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 33.8 cm x 23.7 cm x 1.89 cm | 31 cm x 21.89 cm x 1.89 cm |
| Weight | 1.48 kg | 1.26 kg |
| Case Material | Aluminum, magnesium alloy | - |
| DISPLAY | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Screen Size (Type) | 14" | 12.5" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 157 | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | - |
| Features | Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare | - |
| PROCESSOR | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| CPU | Intel Core i5 (6th Gen) 6200U / 2.3 GHz | Intel Core i5 (7th Gen) 7300U / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 2.8 GHz | 3.5 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 3 MB |
| 64-bit Computing | Yes | - |
| Features | Intel Turbo Boost Technology 2.0 | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| RAM | 8 GB | 8 GB |
|---|---|---|
| Max RAM Supported | 32 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2133 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| STORAGE | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD | 256 GB SSD |
|---|
| AUDIO & VIDEO | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 520 | Intel HD Graphics 620 |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
| Codec | CX7501 | CX7501 |
| Compliant Standards | HP Clear Sound Amp | - |
| Audio Features | Bang & Olufsen Audio | Noise-cancellation technology, Bang & Olufsen Audio, HP Clear Sound Amp |
| COMMUNICATIONS | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Wireless | - | Bluetooth |
|---|---|---|
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Technology | Lithium Ion | - |
|---|
| AC ADAPTER | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|
| INPUT | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Type | Keyboard, touchpad, pointing stick | Keyboard, touchpad |
|---|---|---|
| Features | Volume control, spill-resistant, touchpad with gesture support | Touchpad with gesture support |
| CONNECTIONS & EXPANSIONS | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Interfaces | USB-C USB 3.0 DisplayPort VGA LAN Dock Headphone/microphone combo jack USB 3.0 (charging) |
USB 3.1 Gen 1 USB 3.1 Gen 1 (charging) USB-C DisplayPort VGA LAN Dock Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card, SDHC Card, SDXC Card) |
| SOFTWARE | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) |
|---|
| MISCELLANEOUS | HP EliteBook 840 G3 | HP EliteBook 820 G4 |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | HP 3D DriveGuard, HP SpareKey, HP BIOS Protection, HP SureStart, HP Automatic Drive Lock, HP DriveLock, Hybrid Boot, Master Record Security, Measured Boot, Power On Authentication, Pre-Boot Security, Pre-boot Authentication | - |
| Compliant Standards | ISO 9001, ISO 14001, ISO 27001 | ISO 9001, ISO 14001, ISO 27001 |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 2 years - pick-up and return |
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