HP EliteBook 820 G4 vs. HP ProBook 640 G8 Notebook

Laptop Comparison, Reviews and Tests
HP EliteBook 820 G4
HP EliteBook 820 G4

Our Rating: 72 %

HP ProBook 640 G8 Notebook
HP ProBook 640 G8 Notebook

Our Rating: 85 %

In depth comparison and review of HP EliteBook 820 G4 and HP ProBook 640 G8 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.

HP EliteBook 820 G4 Review

Advantages and disadvantages of HP EliteBook 820 G4 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

portable lightweight design

fast ssd storage

good security features

decent battery life

average display quality

limited graphics performance

noisy under load

higher price point

HP ProBook 640 G8 Notebook Review

Advantages and disadvantages of HP ProBook 640 G8 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust security features

solid build quality

good processor performance

decent battery life

comfortable keyboard

average display quality

limited graphics power

no thunderbolt support

heavier than competitors

Laptop Comparison and Tests

Difference between HP EliteBook 820 G4 and HP ProBook 640 G8 Notebook
85 % - Design
72 % - Display
72 % - Performance
75 % - Connectivity
76 % - Battery
85 % - Design
75 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

HP EliteBook 820 G4 vs. HP ProBook 640 G8 Notebook Comparison Chart
DESIGN AND DIMENSIONS HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Product Type Notebook Notebook
Dimensions (WxDxH) 31 cm x 21.89 cm x 1.89 cm 32.19 cm x 21.39 cm x 1.99 cm
Weight 1.26 kg 1.38 kg
DISPLAY HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Screen Size (Type) 12.5" 14" - IPS
LCD Backlight Technology LED backlight WLED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 250 cd/m²
Colour Gamut - 45% NTSC
Features - Anti-glare
PROCESSOR HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
CPU Intel Core i5 (7th Gen) 7300U / 2.6 GHz Intel Core i5 (11th Gen) 1145G7 / 2.6 GHz
Max Turbo Speed 3.5 GHz 4.4 GHz
Number of Cores Dual-Core Quad-Core
Cache 3 MB 8 MB
64-bit Computing - Yes
Platform Technology - Intel vPro Platform
Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Deep Learning Boost (DL Boost)
MEMORY HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
RAM 8 GB 8 GB (1 x 8 GB)
Max RAM Supported 32 GB 64 GB
RAM Type DDR4 SDRAM DDR4 SDRAM - non-ECC
Speed 2133 MHz 3200 MHz
Rated Speed - 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots - 1
STORAGE HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Main Storage Size (HDD/SSD) 256 GB SSD 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe), HP Value
AUDIO & VIDEO HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Graphics Processor (GPU) Intel HD Graphics 620 Intel Iris Xe Graphics
Camera Yes - 720p Yes - HD
Camera Features - IR camera
Video Resolutions - 720p
Sound Stereo speakers, two microphones Stereo speakers, dual array microphone
Codec CX7501 -
Audio Features Noise-cancellation technology, Bang & Olufsen Audio, HP Clear Sound Amp -
COMMUNICATIONS HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Wireless Bluetooth 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller - Intel Wi-Fi 6 AX 201
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Intel I219-LM
Bluetooth Class - Class 2
Compliant Standards - IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.11d, IEEE 802.1x, IEEE 802.11i, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.3az, IEEE 802.11r, IEEE 802.11v
Remote Management Protocol - SNMP 2
Features - Wake-on-LAN (WOL), dual stream (2x2), CNVi
BATTERY HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Technology - 3-cell lithium polymer
Battery Capacity (Size) - 45 Wh
Battery Life - Up to 12.75 hours
AC ADAPTER HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Input - AC 115/230 V (50/60 Hz)
Output - 45 Watt, 5 / 9 / 12 / 15 / 20 V
INPUT HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Type Keyboard, touchpad Keyboard, ClickPad
Keyboard Name - HP Premium
Features Touchpad with gesture support Volume control, spill-resistant, multi-touch clickpad
CONNECTIONS & EXPANSIONS HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (charging)
USB-C
DisplayPort
VGA
LAN
Dock
Headphone/microphone combo jack
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (powered)
USB 3.2 Gen 1 (Power Delivery)
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1
LAN
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) -
SOFTWARE HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Operating System (OS) Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro 64-bit Edition - English
Software Included - HP Support Assistant, HP Power Manager, HP Hotkey Support, Windows Defender, HP Secure Erase, HP Wireless Button Driver, HP BIOS Configuration Utility (free download), HP Client Catalogue (free download), HP Image Assistant, HP Noise Cancellation, HP LAN-WLAN Protection, HP Notifications, HP System Software Manager (free download), HP Connection Optimizer, HP Manageability & Integration Kit Gen3 (free download), HP BIOSphere Gen5, HP Privacy Settings, HP Client Management Script Library (free download), myHP, HSA Fusion for Commercial, HSA Telemetry for Commercial
MISCELLANEOUS HP EliteBook 820 G4 HP ProBook 640 G8 Notebook
Dockable Yes -
Included Accessories Power adapter HP 45 Watt nPFC USB-C AC Adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint 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)
Features - Power-on password, Setup Password, Automatic DriveLock, HP DriveLock, Power On Authentication, HP Fast Charge, 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, Common Criteria EAL4+, KC, CIT, low halogen, ICCP
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Gold
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 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
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