Side by side comparison and review of HP EliteBook 820 G2 and HP ProBook 455 G7 Notebook. 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 ProBook 455 G7 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
strong amd performance
durable aluminum chassis
comfortable keyboard design
excellent enterprise security
affordable price point
average display brightness
limited port selection
no thunderbolt support
modest battery life
DESIGN AND DIMENSIONS | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 31 cm x 21.53 cm x 2.1 cm | 36.49 cm x 25.69 cm x 1.89 cm |
Weight | 1.36 kg | 2 kg |
Case Material | Aluminum, magnesium alloy | - |
Colour | - | Pike silver aluminium |
DISPLAY | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Screen Size (Type) | 12.5" - TN | 15.6" |
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LCD Backlight Technology | LED backlight | WLED backlight |
Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | - |
Image Brightness | 200 cd/m² | 220 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | - | Anti-glare |
PROCESSOR | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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CPU | Intel Core i5 (5th Gen) 5300U / 2.3 GHz | AMD Ryzen 3 4300U / 2.7 GHz |
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Max Turbo Speed | 2.9 GHz | 3.7 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | L3 - 3 MB | L3 - 4 MB |
64-bit Computing | Yes | Yes |
Features | Intel Turbo Boost Technology 2.0 | - |
MEMORY | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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RAM | 4 GB (1 x 4 GB) | 8 GB (1 x 8 GB) |
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Max RAM Supported | 16 GB | 32 GB |
RAM Type | DDR3L SDRAM | DDR4 SDRAM |
Speed | 1600 MHz / PC3L-12800 | 3200 MHz |
Rated Speed | 1600 MHz | 3200 MHz |
Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | 1 |
STORAGE | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Main Storage Size (HDD/SSD) | 128 GB SSD | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe), HP Value |
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AUDIO & VIDEO | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Graphics Processor (GPU) | Intel HD Graphics 5500 | AMD Radeon Graphics |
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Camera | Yes - 720p | Yes - HD |
Camera Features | 720p HD movie recording, low light enhancement | Privacy shutter |
Video Resolutions | 1280 x 720 | 720p |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, array microphone |
Codec | ALC3228 | - |
Compliant Standards | High Definition Audio, DTS Studio Sound | - |
COMMUNICATIONS | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Wireless | Bluetooth, Wi-Fi | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
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Wireless Controller | - | Intel Wi-Fi 6 AX 200 |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Features | - | Miracast, dual stream (2x2), MU-MIMO |
BATTERY | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Technology | Lithium polymer | 3-cell lithium polymer |
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Battery Capacity (Size) | - | 45 Wh |
AC ADAPTER | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | - | 45 Watt |
INPUT | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Type | Keyboard, touchpad, pointing stick | Keyboard, ClickPad |
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Keyboard Name | - | HP Premium |
Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | - |
Features | Volume control, spill-resistant | Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support |
CONNECTIONS & EXPANSIONS | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Interfaces | 2 x USB 3.0 DisplayPort VGA Headphone/microphone combo jack LAN Dock USB 3.0 (charging) |
USB-C 3.1 Gen 2 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) 2 x USB 3.1 Gen 1 USB 2.0 (powered) HDMI LAN 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 820 G2 | HP ProBook 455 G7 Notebook |
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Operating System (OS) | Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Pro 64-bit Edition National Academic - English |
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MISCELLANEOUS | HP EliteBook 820 G2 | HP ProBook 455 G7 Notebook |
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Dockable | Yes | - |
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Included Accessories | Power adapter | HP 45 Watt Smart nPFC AC Adapter |
Security | Trusted Platform Module (TPM 1.2) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip, smart card reader |
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 | Power-on password, Setup Password, Automatic DriveLock, HP DriveLock, Power On Authentication, Pre-boot Authentication, Master Boot Record Security, BIOS Update via Network |
Compliant Standards | ISO 9001, ISO 14001, ISO 27001 | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, CIT, low halogen, ICCP |
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 - parts and labour - 1 year |