In depth comparison and review of HP EliteBook 820 G1 and HP ProBook 450 G6 Notebook. 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 G1 based on its technical characteristics, features, user experience, expert reviews and price level.
sturdy build quality
compact and portable
good keyboard feel
solid security features
decent processor performance
average display quality
limited storage capacity
no high-end graphics
older model limitations
Advantages and disadvantages of HP ProBook 450 G6 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
comfortable keyboard
decent battery life
solid performance
affordable price
average display quality
modest graphics power
heavier design
limited port selection
DESIGN AND DIMENSIONS | HP EliteBook 820 G1 | HP ProBook 450 G6 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 1.9 cm |
Weight | 1.33 kg | 2 kg |
Case Material | Aluminum, magnesium alloy | - |
DISPLAY | HP EliteBook 820 G1 | HP ProBook 450 G6 Notebook |
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Screen Size (Type) | 12.5" | 15.6" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | - |
Image Brightness | - | 220 cd/m² |
Colour Gamut | - | 67% sRGB |
Features | - | Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare |
PROCESSOR | HP EliteBook 820 G1 | HP ProBook 450 G6 Notebook |
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CPU | Intel Core i5 (4th Gen) 4300U / 1.9 GHz | Intel Core i3 (8th Gen) 8145U / 2.1 GHz |
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Max Turbo Speed | 2.9 GHz | 3.9 GHz |
Number of Cores | Dual-Core | Dual-Core |
Cache | 3 MB | L3 - 4 MB |
64-bit Computing | Yes | Yes |
Platform Technology | Intel vPro Platform | - |
Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache | Intel Turbo Boost Technology 2.0 |
MEMORY | HP EliteBook 820 G1 | HP ProBook 450 G6 Notebook |
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RAM | 4 GB | 4 GB (1 x 4 GB) |
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Max RAM Supported | 16 GB | 32 GB |
RAM Type | DDR3L SDRAM | DDR4 SDRAM |
Speed | 1600 MHz / PC3L-12800 | 2400 MHz |
Rated Speed | 1600 MHz | 2400 MHz |
Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | - | 1 |
STORAGE | HP EliteBook 820 G1 | HP ProBook 450 G6 Notebook |
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Main Storage Size (HDD/SSD) | 500 GB HDD SATA 3Gb/s | 128 GB SSD M.2 2280 SATA 6Gb/s - triple-level cell (TLC) |
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AUDIO & VIDEO | HP EliteBook 820 G1 | HP ProBook 450 G6 Notebook |
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Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel UHD Graphics 620 |
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Camera | Yes | Yes - 720p |
Sound | Stereo speakers, stereo microphone | Stereo speakers, microphone |
Codec | IDT 92HD91 | - |
Compliant Standards | High Definition Audio, DTS Studio Sound, DTS SOUND+ | - |
COMMUNICATIONS | HP EliteBook 820 G1 | HP ProBook 450 G6 Notebook |
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Wireless | 802.11a/b/g/n, Bluetooth 4.0 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | - | Intel Wireless-AC 9560 - PCI Express Mini Card (M.2) |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | - | Realtek RTL8111HSH-CG |
Bluetooth Class | - | Class 2 |
Compliant Standards | - | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v |
BATTERY | HP EliteBook 820 G1 | HP ProBook 450 G6 Notebook |
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Technology | Lithium polymer | 3-cell Lithium Ion |
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Battery Capacity (Size) | - | 45 Wh |
Battery Life | - | Up to 12.5 hours |
AC ADAPTER | HP EliteBook 820 G1 | HP ProBook 450 G6 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 | 45 Watt, 19.5 V |
INPUT | HP EliteBook 820 G1 | HP ProBook 450 G6 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 | Spill-resistant, multi-touch clickpad, ClickPad with gesture support |
CONNECTIONS & EXPANSIONS | HP EliteBook 820 G1 | HP ProBook 450 G6 Notebook |
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Interfaces | 3 x USB 3.0 DisplayPort VGA Headphone/microphone combo jack LAN Dock |
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB 2.0 (powered) 2 x USB 3.1 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 G1 | HP ProBook 450 G6 Notebook |
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Operating System (OS) | Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Pro 64-bit Edition - English |
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Software Included | - | HP Support Assistant, HP Hotkey Support, Windows Defender, HP Secure Erase, HP Drive Packs (free download), HP Client Catalog, HP BIOS Config Utility, HP 3D DriveGuard, HP JumpStart, HP Noise Cancellation, HP System Software Manager, HP LAN-WLAN Protection, HP Wireless Wakeup, HP Connection Optimizer, HP BIOSphere Gen4, HP Client Security Suite Gen4, HP Host Based MAC Address Manager, HP Manageability Integration Kit Gen2 |
MISCELLANEOUS | HP EliteBook 820 G1 | HP ProBook 450 G6 Notebook |
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Dockable | 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, fingerprint 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 | Power-on password, charging via USB, HP Disk Sanitizer, HP 3D DriveGuard, HP DuraFinish, HP DuraKeys, HP SpareKey, HP File Sanitizer, HP DisplaySafe, HP BIOS Protection, BIOS Absolute Persistence, HP SureStart, SecureBoot, HP Automatic Drive Lock, HP DriveLock, Hybrid Boot, Master Record Security, Measured Boot, Pre-Boot Security, HP Roaming Alert, Intel My WiFi Technology | HP 3D DriveGuard, HP Automatic Drive Lock, HP DriveLock, HP Fast Charge, Pre-boot Authentication, BIOS Update via Network |
Compliant Standards | ISO 9001, ISO 14001, ISO 27001 | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | EPEAT Gold | - |
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 Limited warranty - battery - 1 year |