Detailed comparison and review of HP EliteBook 855 G7 Notebook and HP EliteBook 845 G9 Notebook. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of HP EliteBook 855 G7 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust aluminum chassis
powerful AMD processor
excellent keyboard feel
bright full-HD display
impressive security features
mediocre battery life
no 4K display option
limited port variety
higher price point
Advantages and disadvantages of HP EliteBook 845 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
powerful amd processor
lightweight and portable
high-resolution display
robust security features
fast charging support
expensive price point
average battery life
limited port selection
no dedicated gpu
DESIGN AND DIMENSIONS | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.97 cm x 23.38 cm x 1.92 cm | 31.56 cm x 22.4 cm x 1.92 cm |
Weight | 1.69 kg | 1.4 kg |
DISPLAY | HP EliteBook 855 G7 Notebook | HP EliteBook 845 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 1200 (WUXGA) |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:10 |
Image Brightness | 250 cd/m² | 250 cd/m² |
Colour Gamut | 45% NTSC | 45% NTSC |
Features | Ambient light sensor, Full HD ultra wide-viewing angle (UWVA) anti-glare | WUXGA ultra wide-viewing angle (UWVA) anti-glare eDP |
PROCESSOR | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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CPU | AMD Ryzen 7 Pro 4750U / 1.7 GHz | AMD Ryzen 7 6800U / 2.7 GHz |
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Max Turbo Speed | 4.1 GHz | 4.7 GHz |
Number of Cores | 8-core | 8-core |
Cache | L3 - 8 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
MEMORY | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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RAM | 8 GB (1 x 8 GB) | 16 GB (1 x 16 GB) |
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Max RAM Supported | 32 GB | 64 GB |
RAM Type | DDR4 SDRAM - non-ECC | DDR5 SDRAM |
Speed | 3200 MHz | 4800 MHz |
Rated Speed | 3200 MHz | 4800 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | 1 |
STORAGE | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe), triple-level cell (TLC) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe), triple-level cell (TLC), HP Value |
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AUDIO & VIDEO | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Graphics Processor (GPU) | AMD Radeon Graphics | AMD Radeon Graphics |
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Camera | Yes - HD | Yes |
Resolution | - | 5 Megapixel |
Camera Features | Privacy shutter, IR camera | Privacy shutter, IR camera, HP Auto Frame |
Video Resolutions | 720p | - |
Sound | Stereo speakers, 3 multi-array microphone | Dual stereo speakers, dual array microphone |
Codec | - | Realtek ALC3315 |
Audio Features | Bang & Olufsen Audio | Bang & Olufsen Audio |
COMMUNICATIONS | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
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Wireless Controller | Intel Wi-Fi 6 AX 200 | Qualcomm WCN6856 Wi-Fi 6E - M.2 2230 |
Bluetooth Class | - | Class 1.5 |
Compliant Standards | - | Wi-Fi CERTIFIED |
Features | Miracast, dual stream (2x2), MU-MIMO | Miracast, dual stream (2x2), MU-MIMO |
BATTERY | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Technology | 3-cell Lithium Ion | 3-cell lithium polymer |
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Battery Capacity (Size) | 56 Wh | 51 Wh |
Battery Life | - | Up to 18.75 hours |
AC ADAPTER | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Input | AC 120/230 V (50/60 Hz) | AC 115/230 V (50/60 Hz) |
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Output | 65 Watt | 65 Watt, 5 / 9 / 12 / 15 / 20 V, 8 A |
INPUT | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Type | Keyboard, pointing stick, ClickPad | Keyboard, ClickPad |
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Keyboard Name | HP Premium Collaboration Keyboard | HP Premium |
Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support, glass clickpad | Precision touchpad, multi-gesture clickpad, spill-resistant |
CONNECTIONS & EXPANSIONS | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Interfaces | 2 x USB-C 3.1 Gen 2 (Alternate Mode) USB 3.1 Gen 1 (charging) USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
2 x USB4 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) USB 3.2 Gen 1 (charging) USB 3.2 Gen 1 HDMI Headphone/microphone combo jack |
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SOFTWARE | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Pro - English |
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Software Included | - | 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 Notifications, HP Connection Optimizer, HP Sure Click, HP Privacy Settings, HP Sure Sense, HP Sure Admin, HP QuickDrop, HP Client Management Script Library (free download), HP BIOSphere Gen6, HP Wake on WLAN, myHP, HP Image Assistant Gen5 (free download), HP Client Security Manager Gen7, HP SureStart Gen7, HP Easy Clean, HP Quick Touch, HP Sure Recover Gen5, HP Sure Run Gen5, HP Manageability Integration Kit Gen4 (free download) |
MISCELLANEOUS | HP EliteBook 855 G7 Notebook | HP EliteBook 845 G9 Notebook |
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Included Accessories | HP 65 Watt nPFC USB-C AC Adapter | HP 65 Watt nPFC Smart USB-C AC Adapter |
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Bundled with | HP Wolf Pro Security Edition (3 years) | - |
Integrated Options | Hall sensor | Hall sensor, IR thermal sensor, HP Tamper Lock |
Security | Trusted Platform Module (TPM 1.2) and firmware (TPM 2.0), fingerprint reader, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader |
Security Slot Type | Kensington security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately), chassis intrusion sensor |
Features | - | Automatic DriveLock, BIOS Absolute Persistence, HP DriveLock, HP Fast Charge, BIOS Update via Network |
Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, CIT, low halogen, ICCP | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FIPS 140-2 Level 2, FCC, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, RED, BNCI |
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 - 1 year Limited warranty - battery - 1 year |