In depth comparison and review of HP EliteBook 855 G8 Notebook and HP ProBook 445 G9 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 855 G8 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
solid build quality
comfortable keyboard
good battery life
efficient processor
average display brightness
limited graphics performance
noisy under load
higher price point
Advantages and disadvantages of HP ProBook 445 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
efficient amd processor
robust security features
lightweight design
affordable price point
fast charging support
average display quality
limited graphics performance
no thunderbolt support
mediocre speaker output
DESIGN AND DIMENSIONS | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.96 cm x 23.37 cm x 1.92 cm | 32.19 cm x 21.39 cm x 1.99 cm |
Weight | 1.7 kg | 1.38 kg |
Case Material | Aluminum | - |
DISPLAY | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Screen Size (Type) | 15.6" - IPS | 14" - IPS |
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LCD Backlight Technology | WLED backlight | WLED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
Widescreen | Yes | Yes |
Image Brightness | 250 cd/m² | 250 cd/m² |
Colour Gamut | 45% NTSC | 45% NTSC |
Features | Anti-glare, 85% screen-to-body ratio | Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent |
PROCESSOR | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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CPU | AMD Ryzen 7 Pro 5850U / 1.9 GHz | AMD Ryzen 5 5625U / 2.3 GHz |
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Max Turbo Speed | 4.4 GHz | 4.3 GHz |
Number of Cores | 8-core | 6-core |
Cache | L3 - 16 MB | L3 - 16 MB |
MEMORY | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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RAM | 16 GB (1 x 16 GB) | 8 GB (1 x 8 GB) |
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Max RAM Supported | 64 GB | 32 GB |
RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM - non-ECC |
Speed | 3200 MHz | 3200 MHz |
Rated Speed | 3200 MHz | 3200 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | 1 |
STORAGE | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe), HP Value | 256 GB SSD M.2 2280 PCIe 3.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Graphics Processor (GPU) | AMD Radeon Graphics | AMD Radeon Graphics |
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Camera | Yes - HD | Yes - HD |
Camera Features | IR camera | IR camera, privacy camera |
Video Resolutions | 720p | 720p |
Sound | Dual stereo speakers, 3 multi-array microphone | Stereo speakers, dual array microphone |
Audio Features | Bang & Olufsen Audio | - |
COMMUNICATIONS | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | Intel Wi-Fi 6 AX 200 | Realtek RTL8852BE - PCI Express Mini Card (M.2) |
Network Interface | - | Gigabit Ethernet |
Ethernet Controller | - | Realtek RTL8111HSH |
Bluetooth Class | - | Class 2 |
Compliant Standards | - | IEEE 802.1D, IEEE 802.11i, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11w, IEEE 802.11r, IEEE 802.11u, IEEE 802.11v, Wi-Fi CERTIFIED 6 |
Features | Miracast, dual stream (2x2) | Miracast, dual stream (2x2), MU-MIMO |
BATTERY | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Technology | 3-cell lithium polymer | 3-cell lithium polymer |
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Battery Capacity (Size) | 53 Wh | 51.3 Wh |
Battery Life | Up to 19.5 hours | - |
AC ADAPTER | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Input | - | AC 115/230 V (50/60 Hz) |
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Output | 65 Watt | 45 Watt, 19.5 V, 8 A |
INPUT | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Type | Keyboard, pointing stick, ClickPad | Keyboard, ClickPad |
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Keyboard Name | HP Premium | HP Premium |
Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, precision touchpad, multi-gesture clickpad | Multi-touch clickpad, ClickPad with gesture support, gesture function, spill-resistant |
CONNECTIONS & EXPANSIONS | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Interfaces | 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) USB 3.2 Gen 1 (charging) USB 3.2 Gen 1 HDMI Headphone/microphone combo jack |
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) 3 x USB 3.2 Gen 1 LAN HDMI Headphone/microphone combo jack |
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SOFTWARE | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English |
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Software Included | HP Support Assistant, HP Power Manager, HP Hotkey Support, Windows Defender, HP PC Hardware Diagnostics UEFI, HP Wireless Button Driver, HP Client Catalog, HP Driver Packs, HP Image Assistant (free download), HP Notifications, HP Connection Optimizer, HP Privacy Settings, HP QuickDrop, HP WorkWell, HP Client Management Script Library (free download), myHP, Touchpoint Customiser for Commercial, HP Noise Cancellation Software, Tile, HP Manageability Integration Kit Gen4 | HP Support Assistant, HP Power Manager, HP Hotkey Support, HP Secure Erase, HP Drive Packs (free download), HP Client Catalogue (free download), HP PC Hardware Diagnostics, HP Manageability & Integration Kit (free download), HP Notifications, HP Connection Optimizer, HP Sure Click, HP Privacy Settings, HP Sure Admin, HP QuickDrop, HP Client Management Script Library (free download), HP BIOSphere Gen6, HP Wake on WLAN, myHP, Touchpoint Customiser for Commercial, HSA Fusion for Commercial, HSA Telemetry for Commercial, HP Image Assistant Gen5 (free download), HP SureStart Gen7, HP Smart Support, HP Connect for Microsoft Endpoint Manager, HP Patch Assistant (free download), HP Sure Sense Gen2 |
MISCELLANEOUS | HP EliteBook 855 G8 Notebook | HP ProBook 445 G9 Notebook |
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Included Accessories | HP 65 Watt nPFC Slim USB-C AC Adapter | HP 45 Watt Smart AC Adapter |
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Integrated Options | Hall sensor | HP Tamper Lock |
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 nano security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | BIOS Absolute Persistence, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Sure Start Gen 6, HP Sure Admin, HP Sure Run Gen 4, HP Client Security Manager Gen 7, HP BIOSphere Gen 6, HP Sure Recover Gen 4 | USB port control, BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, BIOS Update via Network, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Sure Admin, Secured-core PC capable, HP BIOSphere Gen 6 |
Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FIPS 140-2 Level 2, FCC, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, BNCI | CSA, UL, VCCI, BSMI, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, EAC, CIT, CP65, low halogen, IEEE 1680, ICCP, RED |
ENERGY STAR Certified | Yes | 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 - parts and labour - 3 years | Limited warranty - parts and labour - 1 year |