HP EliteBook 820 G1 Notebook vs. HP 255 G6 Notebook

Laptop Comparison, Reviews and Tests
HP EliteBook 820 G1 Notebook
HP EliteBook 820 G1 Notebook

In depth comparison and review of HP EliteBook 820 G1 Notebook and HP 255 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.

Laptop Comparison and Tests

Difference between HP EliteBook 820 G1 Notebook and HP 255 G6 Notebook

Laptop Specifications Comparison

HP EliteBook 820 G1 Notebook vs. HP 255 G6 Notebook Comparison Chart
DESIGN AND DIMENSIONS HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Product Type Notebook Notebook
Dimensions (WxDxH) 31 cm x 21.53 cm x 2.1 cm 38 cm x 25.38 cm x 2.38 cm
Weight 1.42 kg 1.86 kg
Case Material Aluminum, magnesium alloy -
Colour - Jet black
DISPLAY HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Screen Size (Type) 12.5" - TN 15.6" - TN
LCD Backlight Technology LED backlight WLED backlight
Screen Resolution 1366 x 768 (HD) 1366 x 768 (HD)
Pixel Density (ppi) - 100
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 220 cd/m²
Features HD standard-viewing angle (SVA) eDP anti-glare Slim Design, HD standard-viewing angle (SVA) eDP anti-glare
PROCESSOR HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
CPU Intel Core i5 (4th Gen) 4300U / 1.9 GHz AMD A6 9220 / 2.5 GHz
Max Turbo Speed 2.9 GHz 2.9 GHz
Number of Cores Dual-Core Dual-Core
Cache 3 MB L2 - 1 MB
64-bit Computing Yes Yes
Platform Technology Intel vPro Platform -
Features Enhanced SpeedStep technology, Intel Turbo Boost Technology 2.0 -
MEMORY HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
RAM 4 GB (1 x 4 GB) 4 GB (1 x 4 GB (non customer accessible / upgradeable))
Max RAM Supported 16 GB 8 GB
RAM Type DDR3L SDRAM DDR4 SDRAM
Speed 1600 MHz / PC3L-12800 2133 MHz / PC4-19200
Rated Speed 1600 MHz 2400 MHz
Form Factor SO-DIMM 204-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 1 0
STORAGE HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Main Storage Size (HDD/SSD) 128 GB SSD SATA 6Gb/s 256 GB SSD M.2 SATA 6Gb/s - HP Value
Optical Drive - DVD-Writer
AUDIO & VIDEO HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Graphics Processor (GPU) Intel HD Graphics 4400 AMD Radeon R4
Camera Yes - 1280 x 720 -
Sound Stereo speakers, two microphones Stereo speakers, microphone
Codec IDT 92HD91 -
Compliant Standards High Definition Audio, DTS Studio Sound, DTS SOUND+ -
COMMUNICATIONS HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Wireless 802.11a/b/g/n, Bluetooth 4.0 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller Intel Dual Band Wireless-N 7260AN - PCI Express Half Mini Card Intel Dual Band Wireless-AC 3168 - PCI Express Mini Card (M.2)
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Intel I218-LM -
Bluetooth Class Class 2 -
Compliant Standards IEEE 802.2, IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.3az IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED
Remote Management Protocol ASF 2.0 -
Features Wake-on-LAN (WOL) Single stream (1x1)
BATTERY HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Technology 3-cell lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 46 Wh 31 Wh
Battery Life Up to 13.25 hours -
AC ADAPTER HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 19.5 V 45 Watt
INPUT HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Type Keyboard, touchpad, pointing stick Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Volume control, spill-resistant Multi-touch touchpad, touchpad with gesture support
CONNECTIONS & EXPANSIONS HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Interfaces 3 x USB 3.0
DisplayPort
VGA
Headphone/microphone combo jack
LAN
Dock
2 x USB 3.1 Gen 1
USB 2.0
VGA
HDMI
Headphone/microphone combo jack
LAN
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) Yes (SD Card, SDHC Card, SDXC Card)
SOFTWARE HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Operating System (OS) Windows 8.1 Pro Windows 10 Home 64-bit Edition - English
Software Included Cyberlink PowerDVD, Adobe Flash Player, Skype, HP Recovery Manager, HP Support Assistant, HP ePrint, HP Hotkey Support, HP Spare Key, Password Manager, HP Client Security, HP Mobile Connect, Device Access Manager with Just In Time Authentication, HP PageLift, HP Secure Erase, Drive Encryption, HP UEFI System Diagnostics, HP BIOSphere, HP Wireless Hotspot, HP Credential Manager HP Support Assistant, Bing Toolbar, HP ePrint, HP PC Hardware Diagnostics UEFI, Recovery Manager Installer, Microsoft Push Button Recovery, CyberLink Power Media Player, HP Touchpoint Manager, HP System Event Utility, HP JumpStart
MISCELLANEOUS HP EliteBook 820 G1 Notebook HP 255 G6 Notebook
Dockable Yes -
Included Accessories Power adapter Power adapter
Security Trusted Platform Module (TPM 1.2) Security Chip, fingerprint reader, smart card reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
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 HP 3D DriveGuard, HP DuraFinish, HP DuraKeys, HP SpareKey, 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, 1 USB 3.0 charging port -
Compliant Standards ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, FIPS 140-2, WEEE, EAL 4+, A-Tick, ICES, KC, CIT -
ENERGY STAR Certified Yes Yes
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty - Limited warranty - 1 year
Limited warranty - battery - 1 year
Other projects: