In depth comparison and review of HP EliteBook 755 G4 Notebook 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 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 755 G4 Notebook | HP EliteBook 820 G4 |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 38.36 cm x 25.77 cm x 1.94 cm | 31 cm x 21.89 cm x 1.89 cm |
Weight | 1.84 kg | 1.26 kg |
Case Material | Aluminum, magnesium alloy | - |
DISPLAY | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Screen Size (Type) | 15.6" - TN | 12.5" |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 300 cd/m² | - |
Features | Slim Design, Full HD standard-viewing angle (SVA) eDP anti-glare | - |
PROCESSOR | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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CPU | AMD A10 PRO-8730B / 2.4 GHz | Intel Core i5 (7th Gen) 7300U / 2.6 GHz |
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Max Turbo Speed | 3.3 GHz | 3.5 GHz |
Number of Cores | Quad-Core | Dual-Core |
Cache | 2 MB | 3 MB |
64-bit Computing | Yes | - |
Features | - | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
MEMORY | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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RAM | 8 GB (1 x 8 GB) | 8 GB |
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Max RAM Supported | 16 GB | 32 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 1866 MHz / PC4-17000 | 2133 MHz |
Rated Speed | 2133 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | - |
STORAGE | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Main Storage Size (HDD/SSD) | 256 GB SSD PCIe - HP Z Turbo Drive | 256 GB SSD |
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AUDIO & VIDEO | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Graphics Processor (GPU) | AMD Radeon R5 | Intel HD Graphics 620 |
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Camera | Yes - 720p | Yes - 720p |
Sound | Stereo speakers, two microphones | Stereo speakers, two microphones |
Codec | - | CX7501 |
Audio Features | Bang & Olufsen Audio | Noise-cancellation technology, Bang & Olufsen Audio, HP Clear Sound Amp |
COMMUNICATIONS | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Wireless | 802.11a/b/g/n/ac, NFC, Bluetooth 4.2 | Bluetooth |
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Wireless Controller | Intel Dual Band Wireless-AC 7265 - PCI Express Mini Card (M.2) | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Broadcom BCM5762 | - |
Bluetooth Class | Class 2 | - |
Compliant Standards | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | - |
Features | Miracast | - |
BATTERY | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Technology | 3-cell lithium polymer | - |
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Battery Capacity (Size) | 51 Wh | - |
AC ADAPTER | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Input | AC 120/230 V (50/60 Hz) | - |
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Output | 45 Watt, 19.5 V | - |
INPUT | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Type | Keyboard, touchpad, pointing stick | Keyboard, touchpad |
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Keyboard Name | HP Premium | - |
Features | Spill-resistant, gesture function | Touchpad with gesture support |
CONNECTIONS & EXPANSIONS | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Interfaces | USB 3.1 Gen 1 (charging) USB 3.1 Gen 1 USB-C DisplayPort Dock Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (charging) USB-C DisplayPort VGA LAN Dock Headphone/microphone combo jack |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card, SDHC Card, SDXC Card) |
SOFTWARE | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) |
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Software Included | Skype, HP SoftPaq Download Manager, HP Recovery Manager, HP Support Assistant, Bing Toolbar, HP ePrint, HP Hotkey Support, HP Systems Software Manager (free download), HP BIOS Configuration Utility (free download), HP Drive Packs (free download), HP Client Catalogue (free download), HP Mobile Connect Pro, HP JumpStart, HP JetAdvantage Connect, HP Noise Cancellation, HP LAN-WLAN Protection, HP MAC Address Manager, HP MIK for Microsoft SCCM (free download), HP Client Security Suite Gen3 | - |
MISCELLANEOUS | HP EliteBook 755 G4 Notebook | HP EliteBook 820 G4 |
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Dockable | Yes | Yes |
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Included Accessories | Power adapter | Power adapter |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | 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 DuraKeys, HP BIOS Protection, BIOS Absolute Persistence, HP SureStart, HP Drive Encryption, SecureBoot, HP Automatic Drive Lock, HP DriveLock, Hybrid Boot, Master Record Security, Measured Boot, Power On Authentication, Pre-boot Authentication | - |
Compliant Standards | ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC, CIT | ISO 9001, ISO 14001, ISO 27001 |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | Limited warranty - 3 years Limited warranty - battery - 3 years |
Limited warranty - 2 years - pick-up and return |