HP ProBook 455 G8 Notebook vs. HP 255 G8 Notebook

Laptop Comparison, Reviews and Tests

Side by side comparison and review of HP ProBook 455 G8 Notebook and HP 255 G8 Notebook. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

HP ProBook 455 G8 Notebook Review

Advantages and disadvantages of HP ProBook 455 G8 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum chassis

efficient AMD processor

comfortable keyboard design

good battery life

fast charging support

modest display brightness

no thunderbolt support

limited upgrade options

average speaker quality

HP 255 G8 Notebook Review

Advantages and disadvantages of HP 255 G8 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

decent battery life

solid build quality

adequate performance

good connectivity options

average display quality

modest graphics power

limited storage capacity

no backlight keyboard

Laptop Comparison and Tests

Difference between HP ProBook 455 G8 Notebook and HP 255 G8 Notebook
85 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
78 % - Battery
72 % - Design
66 % - Display
65 % - Performance
75 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

HP ProBook 455 G8 Notebook vs. HP 255 G8 Notebook Comparison Chart
DESIGN AND DIMENSIONS HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Product Type Notebook Notebook
Dimensions (WxDxH) 35.94 cm x 23.39 cm x 1.99 cm 35.8 cm x 24.2 cm x 1.99 cm
Weight 1.74 kg 1.74 kg
Colour Pike silver aluminium Dark ash silver
DISPLAY HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Screen Size (Type) 15.6" 15.6" - IPS
LCD Backlight Technology WLED backlight WLED backlight
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 250 cd/m² 250 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features HD standard-viewing angle (SVA) eDP anti-glare, narrow-bezel design Anti-glare, narrow-bezel design
PROCESSOR HP ProBook 455 G8 Notebook HP 255 G8 Notebook
CPU AMD Ryzen 3 5400U / 2.6 GHz AMD Ryzen 5 3500U / 2.1 GHz
Max Turbo Speed 4 GHz 3.7 GHz
Number of Cores Quad-Core Quad-Core
Cache L3 - 8 MB L3 - 4 MB
64-bit Computing - Yes
MEMORY HP ProBook 455 G8 Notebook HP 255 G8 Notebook
RAM 8 GB (1 x 8 GB) 8 GB (1 x 8 GB (non customer accessible / upgradeable))
Max RAM Supported 32 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM - non-ECC
Speed 3200 MHz 2400 MHz / PC4-19200
Rated Speed 3200 MHz 2400 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 1 1
STORAGE HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 3.0 - NVM Express (NVMe), HP Value 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe)
AUDIO & VIDEO HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Graphics Processor (GPU) AMD Radeon Graphics AMD Radeon Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Camera Yes - HD Yes - HD
Camera Features Privacy shutter HP TrueVision HD
Video Resolutions 720p 720p
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
COMMUNICATIONS HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller PCI Express Mini Card (M.2) Intel Wi-Fi 6 AX 200
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Realtek RTL8111HSH-CG
Bluetooth Class Class 2 -
Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3ab, IEEE 802.11d, IEEE 802.1x, IEEE 802.11i, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v IEEE 802.11b, IEEE 802.11a, IEEE 802.11d, IEEE 802.11g, IEEE 802.11i, IEEE 802.11h, IEEE 802.11e, IEEE 802.11n, IEEE 802.11k, IEEE 802.11ac, IEEE 802.11r, IEEE 802.11v
Remote Management Protocol SNMP 2 -
Features Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO Dual stream (2x2)
BATTERY HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Technology 3-cell lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 45 Wh 41 Wh
Battery Life Up to 14.75 hours -
AC ADAPTER HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Input AC 115/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 5 / 9 / 12 / 15 / 20 V 45 Watt, 19.5 V
INPUT HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Type Keyboard, ClickPad Keyboard, touchpad
Keyboard Name HP Premium -
Numeric Keypad Yes Yes
Features Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support Multi-touch touchpad, touchpad with gesture support
CONNECTIONS & EXPANSIONS HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Interfaces 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 (powered)
HDMI
LAN
Headphone/microphone combo jack
USB 3.2 Gen 1
2 x USB 3.2 Gen 1
USB-C 3.2 Gen 1
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (microSD, microSDHC, microSDXC) Yes (SD Card, SDHC Card, SDXC Card)
SOFTWARE HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Operating System (OS) Windows 10 Pro 64-bit Edition National Academic - English 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 Client Catalogue (free download), HP Image Assistant (free download), HP PC Hardware Diagnostics, HP Noise Cancellation, HP LAN-WLAN Protection, HP Notifications, HP Connection Optimizer, HP Privacy Settings, HP QuickDrop, HP Manageability Integration Kit Gen4 (free dowload), HP Client Management Script Library (free download), Ivanti Management Suite (free download), HP BIOSphere Gen6, myHP, Xerox DocuShare (30 days trial), HP Smart Support (free download) HP Support Assistant, McAfee LiveSafe (30 days trial), HP Setup Integrated OOBE, HP Documentation, HP Audio Switch, HP JumpStart, Native Miracast, HP SSRM, Xerox DocuShare (90 days trial)
MISCELLANEOUS HP ProBook 455 G8 Notebook HP 255 G8 Notebook
Included Accessories HP 45 Watt Smart nPFC AC Adapter Power adapter, HP Smart AC Adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington nano security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features USB port control, Automatic DriveLock, HP DriveLock, BIOS Update via Network -
Compliant Standards CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP UL, BSMI, CCC, FCC, ICES
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 - parts and labour - 1 year
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