HP EliteBook 840 G5 vs. HP ProBook 455 G8 Notebook

Laptop Comparison, Reviews and Tests

Side by side comparison and review of HP EliteBook 840 G5 and HP ProBook 455 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 EliteBook 840 G5 Review

Advantages and disadvantages of HP EliteBook 840 G5 based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum chassis

sharp full-HD display

excellent keyboard comfort

solid security features

good battery life

relatively heavy

no HDMI port

limited storage capacity

pricey base model

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

Laptop Comparison and Tests

Difference between HP EliteBook 840 G5 and HP ProBook 455 G8 Notebook
85 % - Design
75 % - Display
72 % - Performance
85 % - Connectivity
78 % - Battery
85 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
78 % - Battery

Laptop Specifications Comparison

HP EliteBook 840 G5 vs. HP ProBook 455 G8 Notebook Comparison Chart
DESIGN AND DIMENSIONS HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Product Type Notebook Notebook
Dimensions (WxDxH) 32.61 cm x 23.42 cm x 1.8 cm 35.94 cm x 23.39 cm x 1.99 cm
Weight 1.48 kg 1.74 kg
Colour - Pike silver aluminium
DISPLAY HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Screen Size (Type) 14" - IPS 15.6"
LCD Backlight Technology LED backlight WLED backlight
Screen Resolution 1920 x 1080 (Full HD) 1366 x 768 (HD)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 -
Image Brightness - 250 cd/m²
Colour Gamut - 45% NTSC
Features - HD standard-viewing angle (SVA) eDP anti-glare, narrow-bezel design
PROCESSOR HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
CPU Intel Core i5 (8th Gen) 8250U / 1.6 GHz AMD Ryzen 3 5400U / 2.6 GHz
Max Turbo Speed 3.4 GHz 4 GHz
Number of Cores Quad-Core Quad-Core
Cache 6 MB L3 - 8 MB
Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache -
MEMORY HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
RAM 8 GB 8 GB (1 x 8 GB)
Max RAM Supported 32 GB 32 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz 3200 MHz
Rated Speed 2400 MHz 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots - 1
STORAGE HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Main Storage Size (HDD/SSD) 256 GB SSD 256 GB SSD M.2 2280 PCIe 3.0 - NVM Express (NVMe), HP Value
AUDIO & VIDEO HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Graphics Processor (GPU) Intel UHD Graphics 620 AMD Radeon Graphics
Memory Allocation Technology - Shared Video Memory (UMA)
Camera Yes Yes - HD
Camera Features - Privacy shutter
Video Resolutions - 720p
Sound Stereo speakers, 3 multi-array microphone Stereo speakers, dual array microphone
COMMUNICATIONS HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Wireless 802.11a/b/g/n/ac 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller - PCI Express Mini Card (M.2)
Network Interface Gigabit Ethernet Gigabit Ethernet
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
Remote Management Protocol - SNMP 2
Features - Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO
BATTERY HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Technology 3-cell Lithium Ion 3-cell lithium polymer
Battery Capacity (Size) 50 Wh 45 Wh
Battery Life - Up to 14.75 hours
AC ADAPTER HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Input - AC 115/230 V (50/60 Hz)
Output - 45 Watt, 5 / 9 / 12 / 15 / 20 V
INPUT HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Type Keyboard, pointing stick, ClickPad Keyboard, ClickPad
Keyboard Name - HP Premium
Numeric Keypad - Yes
Features Volume control, spill-resistant, multi-touch clickpad Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support
CONNECTIONS & EXPANSIONS HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (charging)
USB-C (supports Thunderbolt)
LAN
Dock
Headphone/microphone combo jack
HDMI
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
Memory Card Reader - Yes (microSD, microSDHC, microSDXC)
SOFTWARE HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Operating System (OS) Windows 10 Pro Windows 10 Pro 64-bit Edition National Academic - 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)
MISCELLANEOUS HP EliteBook 840 G5 HP ProBook 455 G8 Notebook
Dockable Yes -
Included Accessories Power adapter HP 45 Watt Smart nPFC AC Adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Trusted Platform Module (TPM 2.0) Security Chip
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 - 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
ENERGY STAR Certified - Yes
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 10 - 90% (non-condensing)
Manufacturer Warranty Limited warranty - advance hardware replacement - 1 year Limited warranty - parts and labour - 1 year
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