Side by side comparison and review of HP EliteBook 820 G2 and HP EliteBook 840 G4. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of HP EliteBook 820 G2 based on its technical characteristics, features, user experience, expert reviews and price level.
compact and portable
solid build quality
good keyboard feel
adequate performance level
decent battery life
average display quality
limited upgrade options
no high-end graphics
higher price segment
Advantages and disadvantages of HP EliteBook 840 G4 based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
solid build quality
comfortable keyboard
good battery life
decent performance
average display quality
no touchscreen option
limited graphics power
heavier design
DESIGN AND DIMENSIONS | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 31 cm x 21.53 cm x 2.1 cm | 33.8 cm x 23.7 cm x 1.89 cm |
Weight | 1.36 kg | 1.48 kg |
Case Material | Aluminum, magnesium alloy | Aluminum, magnesium alloy |
DISPLAY | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Screen Size (Type) | 12.5" - TN | 14" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 200 cd/m² | 300 cd/m² |
Features | - | Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare |
PROCESSOR | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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CPU | Intel Core i5 (5th Gen) 5300U / 2.3 GHz | Intel Core i5 (7th Gen) 7200U / 2.5 GHz |
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Max Turbo Speed | 2.9 GHz | 3.1 GHz |
Number of Cores | Dual-Core | Dual-Core |
Cache | L3 - 3 MB | 3 MB |
64-bit Computing | Yes | Yes |
Features | Intel Turbo Boost Technology 2.0 | Intel Turbo Boost Technology 2.0 |
MEMORY | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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RAM | 4 GB (1 x 4 GB) | 8 GB |
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Max RAM Supported | 16 GB | 32 GB |
RAM Type | DDR3L SDRAM | DDR4 SDRAM |
Speed | 1600 MHz / PC3L-12800 | - |
Rated Speed | 1600 MHz | - |
Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | - |
STORAGE | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Main Storage Size (HDD/SSD) | 128 GB SSD | 256 GB SSD |
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AUDIO & VIDEO | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Graphics Processor (GPU) | Intel HD Graphics 5500 | Intel HD Graphics 620 |
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Camera | Yes - 720p | Yes - 720p |
Camera Features | 720p HD movie recording, low light enhancement | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
Codec | ALC3228 | - |
Compliant Standards | High Definition Audio, DTS Studio Sound | - |
Audio Features | - | Noise-cancellation technology, Bang & Olufsen Audio, HP Audio Boost |
COMMUNICATIONS | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Wireless | Bluetooth, Wi-Fi | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Network Interface | Gigabit Ethernet | Gigabit Ethernet |
BATTERY | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Technology | Lithium polymer | Lithium polymer |
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AC ADAPTER | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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INPUT | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Type | Keyboard, touchpad, pointing stick | Keyboard, touchpad, pointing stick |
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Keyboard Backlight | Yes | Yes |
Features | Volume control, spill-resistant | Touchpad with gesture support |
CONNECTIONS & EXPANSIONS | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Slots | - | 1 x SIM card (1 free) |
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Interfaces | 2 x USB 3.0 DisplayPort VGA Headphone/microphone combo jack LAN Dock 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 820 G2 | HP EliteBook 840 G4 |
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Operating System (OS) | Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) |
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MISCELLANEOUS | HP EliteBook 820 G2 | HP EliteBook 840 G4 |
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Dockable | Yes | Yes |
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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 | Easy access door, HP 3D DriveGuard, HP DuraFinish, HP DuraKeys, HP SpareKey, soft-touch surface, HP DisplaySafe, HP BIOS Protection, HP SureStart, HP Drive Encryption, SecureBoot, HP Automatic Drive Lock, HP DriveLock, Hybrid Boot, Master Record Security, Measured Boot, Power On Authentication, Pre-Boot Security, HP Roaming Alert, Intel My WiFi Technology | HP 3D DriveGuard, Automatic DriveLock, HP DriveLock, Power On Authentication, Pre-boot Authentication, HP Sure Start Gen 3, Master Boot Record Security |
Compliant Standards | ISO 9001, ISO 14001, ISO 27001 | ISO 9001, ISO 14001, ISO 27001 |
ENERGY STAR Certified | - | Yes |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 0 °C | 0 °C |
Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 2 years - pick-up and return |