In depth comparison and review of HP EliteBook 820 G4 and HP ProBook 640 G2. 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 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
Advantages and disadvantages of HP ProBook 640 G2 based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
efficient performance
good security features
solid keyboard design
reasonable price point
average display quality
limited graphics power
heavier than competitors
mediocre battery life
| DESIGN AND DIMENSIONS | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31 cm x 21.89 cm x 1.89 cm | 34 cm x 23.7 cm x 2.7 cm |
| Weight | 1.26 kg | 1.95 kg |
| Case Material | - | Polycarbonate ABS |
| DISPLAY | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| Screen Size (Type) | 12.5" | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 220 cd/m² |
| Colour Gamut | - | 45% |
| Features | - | HD standard-viewing angle (SVA) anti-glare |
| PROCESSOR | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| CPU | Intel Core i5 (7th Gen) 7300U / 2.6 GHz | Intel Core i5 (6th Gen) 6200U / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 3.5 GHz | 2.8 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 3 MB |
| 64-bit Computing | - | Yes |
| Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| RAM | 8 GB | 8 GB |
|---|---|---|
| Max RAM Supported | 32 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2133 MHz / PC4-17000 |
| Rated Speed | - | 2133 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| STORAGE | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD | 240 GB SSD |
|---|
| AUDIO & VIDEO | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | Intel HD Graphics 520 |
|---|---|---|
| Camera | Yes - 720p | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Codec | CX7501 | - |
| Compliant Standards | - | High Definition Audio, DTS SOUND+ |
| Audio Features | Noise-cancellation technology, Bang & Olufsen Audio, HP Clear Sound Amp | - |
| COMMUNICATIONS | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| Wireless | Bluetooth | - |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| BATTERY | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| Technology | - | Lithium Ion |
|---|
| AC ADAPTER | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|
| INPUT | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad, pointing stick |
|---|---|---|
| Features | Touchpad with gesture support | Volume control, spill-resistant, touchpad with gesture support |
| CONNECTIONS & EXPANSIONS | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (charging) USB-C DisplayPort VGA LAN Dock Headphone/microphone combo jack |
USB-C USB 3.0 USB 3.0 (charging) LAN Dock Headphone/microphone combo jack DisplayPort VGA |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card, SDHC Card, SDXC Card) |
| SOFTWARE | HP EliteBook 820 G4 | HP ProBook 640 G2 |
|---|
| 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 820 G4 | HP ProBook 640 G2 |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 1.2) 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) |
| 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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