HP EliteBook 820 G2 vs. HP 255 G7 Notebook

Laptop Comparison, Reviews and Tests
HP 255 G7 Notebook
HP 255 G7 Notebook

Our Rating: 65 %

Detailed comparison and review of HP EliteBook 820 G2 and HP 255 G7 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.

HP EliteBook 820 G2 Review

Advantages and disadvantages of HP EliteBook 820 G2 based on its technical characteristics, features, user experience, expert reviews and price level.

compact and portable

solid build quality

good keyboard feel

adequate performance level

decent battery life

average display quality

limited upgrade options

no high-end graphics

higher price segment

HP 255 G7 Notebook Review

Advantages and disadvantages of HP 255 G7 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

decent battery life

sufficient connectivity options

includes numeric keypad

average display quality

modest processor performance

limited graphics capabilities

no backlight keyboard

Laptop Comparison and Tests

Difference between HP EliteBook 820 G2 and HP 255 G7 Notebook
69 % - Design
72 % - Display
65 % - Performance
73 % - Connectivity
65 % - Battery
64 % - Design
64 % - Display
65 % - Performance
71 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

HP EliteBook 820 G2 vs. HP 255 G7 Notebook Comparison Chart
DESIGN AND DIMENSIONS HP EliteBook 820 G2 HP 255 G7 Notebook
Product Type Notebook Notebook
Dimensions (WxDxH) 31 cm x 21.53 cm x 2.1 cm 37.6 cm x 24.6 cm x 2.25 cm
Weight 1.36 kg 1.78 kg
Case Material Aluminum, magnesium alloy -
Colour - Dark ash silver
DISPLAY HP EliteBook 820 G2 HP 255 G7 Notebook
Screen Size (Type) 12.5" - TN 15.6"
LCD Backlight Technology LED backlight WLED backlight
Screen Resolution 1366 x 768 (HD) 1366 x 768 (HD)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 200 cd/m² 220 cd/m²
Colour Gamut - 45% NTSC
Features - Slim Design, HD standard-viewing angle (SVA) eDP anti-glare
PROCESSOR HP EliteBook 820 G2 HP 255 G7 Notebook
CPU Intel Core i5 (5th Gen) 5300U / 2.3 GHz AMD Athlon Silver 3050U / 2.3 GHz
Max Turbo Speed 2.9 GHz 3.2 GHz
Number of Cores Dual-Core Dual-Core
Cache L3 - 3 MB L3 - 4 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0 -
MEMORY HP EliteBook 820 G2 HP 255 G7 Notebook
RAM 4 GB (1 x 4 GB) 4 GB (1 x 4 GB (non customer accessible / upgradeable))
Max RAM Supported 16 GB 16 GB
RAM Type DDR3L SDRAM DDR4 SDRAM
Speed 1600 MHz / PC3L-12800 2400 MHz / PC4-19200
Rated Speed 1600 MHz 2400 MHz
Form Factor SO-DIMM 204-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 1 1
STORAGE HP EliteBook 820 G2 HP 255 G7 Notebook
Main Storage Size (HDD/SSD) 128 GB SSD 128 GB SSD M.2 2280 SATA 6Gb/s - triple-level cell (TLC)
AUDIO & VIDEO HP EliteBook 820 G2 HP 255 G7 Notebook
Graphics Processor (GPU) Intel HD Graphics 5500 AMD Radeon Graphics
Camera Yes - 720p Yes
Camera Features 720p HD movie recording, low light enhancement -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec ALC3228 -
Compliant Standards High Definition Audio, DTS Studio Sound -
COMMUNICATIONS HP EliteBook 820 G2 HP 255 G7 Notebook
Wireless Bluetooth, Wi-Fi 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller - Realtek RTL8821CE - PCI Express Mini Card (M.2)
Network Interface Gigabit Ethernet Gigabit Ethernet
Bluetooth Class - Class 2
Compliant Standards - IEEE 802.11d, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v
Features - Miracast, single stream (1x1), CNVi
BATTERY HP EliteBook 820 G2 HP 255 G7 Notebook
Technology Lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) - 41 Wh
Battery Life - Up to 10.5 hours
AC ADAPTER HP EliteBook 820 G2 HP 255 G7 Notebook
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output - 45 Watt, 19.5 V
INPUT HP EliteBook 820 G2 HP 255 G7 Notebook
Type Keyboard, touchpad, pointing stick Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Volume control, spill-resistant Volume control, multi-touch touchpad, touchpad with gesture support
CONNECTIONS & EXPANSIONS HP EliteBook 820 G2 HP 255 G7 Notebook
Interfaces 2 x USB 3.0
DisplayPort
VGA
Headphone/microphone combo jack
LAN
Dock
USB 3.0 (charging)
2 x USB 3.1 Gen 1
USB 2.0
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 G2 HP 255 G7 Notebook
Operating System (OS) Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro 64-bit Edition National Academic - English
Software Included - HP Support Assistant, McAfee LiveSafe, HP Setup Integrated OOBE, HP Documentation, HP Audio Switch, HP JumpStart, HP SSRM
MISCELLANEOUS HP EliteBook 820 G2 HP 255 G7 Notebook
Dockable Yes -
Included Accessories Power adapter HP 45 Watt Smart nPFC AC Adapter
Security Trusted Platform Module (TPM 1.2) Security Chip Trusted Platform Module (TPM 1.2) and firmware (TPM 2.0)
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 Easy access door, HP 3D DriveGuard, HP DuraFinish, HP DuraKeys, HP SpareKey, soft-touch surface, 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 -
Compliant Standards ISO 9001, ISO 14001, ISO 27001 UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, CIT, low halogen, ICCP
ENERGY STAR Certified - Yes
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 5 °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
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