HP ProBook 455 G9 Notebook Review

Advantages and disadvantages of HP ProBook 455 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum design

powerful AMD processor

comfortable keyboard layout

fast charging support

good value for money

average display brightness

no thunderbolt support

limited color options

heavier than competitors

Dell Inspiron 5391 Review

Advantages and disadvantages of Dell Inspiron 5391 based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight design

affordable price

solid build quality

fast SSD storage

decent battery life

average display quality

limited port selection

no dedicated GPU

moderate processor performance

Laptop Comparison and Tests

Difference between HP ProBook 455 G9 Notebook and Dell Inspiron 5391
85 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
83 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

HP ProBook 455 G9 Notebook vs. Dell Inspiron 5391 Comparison Chart
DESIGN AND DIMENSIONS HP ProBook 455 G9 Notebook Dell Inspiron 5391
Product Type Notebook Notebook
Dimensions (WxDxH) 35.94 cm x 23.39 cm x 1.99 cm 30.76 cm x 20.45 cm x 1.65 cm
Weight 1.74 kg 1.18 kg
Colour Natural silver Silver
DISPLAY HP ProBook 455 G9 Notebook Dell Inspiron 5391
Screen Size (Type) 15.6" - IPS 13.3"
LCD Backlight Technology WLED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) - 166
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 72% sRGB
Features Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent Glossy, TrueLife, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.153 mm pixel pitch
PROCESSOR HP ProBook 455 G9 Notebook Dell Inspiron 5391
CPU AMD Ryzen 5 5625U / 2.3 GHz Intel Core i7 (10th Gen) 10510U / 1.8 GHz
Max Turbo Speed 4.3 GHz 4.9 GHz
Number of Cores 6-core Quad-Core
Cache L3 - 16 MB 8 MB
64-bit Computing - Yes
Features - Intel Turbo Boost Technology 2.0, Intel Smart Cache
MEMORY HP ProBook 455 G9 Notebook Dell Inspiron 5391
RAM 8 GB (1 x 8 GB) 8 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM - non-ECC LPDDR3 SDRAM
Speed 3200 MHz 2133 MHz
Rated Speed 3200 MHz 2133 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE HP ProBook 455 G9 Notebook Dell Inspiron 5391
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) 256 GB SSD M.2 PCIe - NVM Express (NVMe)
AUDIO & VIDEO HP ProBook 455 G9 Notebook Dell Inspiron 5391
Graphics Processor (GPU) AMD Radeon Graphics NVIDIA GeForce MX250
Video Memory - 2 GB GDDR5 SDRAM
Camera Yes - HD Yes - HD
Resolution - 0.92 Megapixel
Camera Features Privacy shutter, IR camera 720p HD movie recording, 74.9 degrees, RGB camera
Image Sensor Type - CMOS
Video Resolutions 720p 1280 x 720
Frame Rate - 30 frames per second
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3204
Compliant Standards - High Definition Audio
Audio Features - MaxxAudio Pro
COMMUNICATIONS HP ProBook 455 G9 Notebook Dell Inspiron 5391
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller Realtek RTL8852BE -
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek RTL8111HSH -
Features Miracast, dual stream (2x2) -
BATTERY HP ProBook 455 G9 Notebook Dell Inspiron 5391
Technology 3-cell lithium polymer 4-cell Lithium Ion
Battery Capacity (Size) 42.75 Wh 45 Wh
AC ADAPTER HP ProBook 455 G9 Notebook Dell Inspiron 5391
Input AC 115/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 19.5 V 65 Watt, 19.5 V, 3.34 A
INPUT HP ProBook 455 G9 Notebook Dell Inspiron 5391
Type Keyboard, ClickPad Keyboard, touchpad
Keyboard Name HP Premium -
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch clickpad, gesture function -
CONNECTIONS & EXPANSIONS HP ProBook 455 G9 Notebook Dell Inspiron 5391
Interfaces USB4 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
LAN
USB 3.2 Gen 1
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1 (powered)
USB 3.2 Gen 1 (Power Delivery)
HDMI
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode)
Headphone/microphone combo jack
USB 3.1 Gen 1
Memory Card Reader Yes (SD Card, SDXC Card) Yes (microSD)
SOFTWARE HP ProBook 455 G9 Notebook Dell Inspiron 5391
Operating System (OS) Windows 11 Home - English Windows 10 Home 64-bit Edition
Software Included HP Support Assistant, HP Hotkey Support, HP Drive Packs (free download), HP Client Catalogue (free download), HP PC Hardware Diagnostics, HP Notifications, HP Connection Optimizer, HP Privacy Settings, HP QuickDrop, HP Client Management Script Library (free download), myHP, Touchpoint Customiser for Commercial, HP Image Assistant Gen5 (free download), HP Smart Support (free download), HP Smart Support, HP Manageability Integration Kit (free download), HP Quick Touch, HP Connect for Microsoft Endpoint Manager, HP Patch Assistant (free download) -
MISCELLANEOUS HP ProBook 455 G9 Notebook Dell Inspiron 5391
Included Accessories HP 45 Watt Smart AC Adapter Power adapter
Integrated Options HP Tamper Lock -
Security Trusted Platform Module (TPM 2.0) Security Chip -
Security Slot Type Kensington nano security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Automatic DriveLock, BIOS Absolute Persistence, HP DriveLock, HP Fast Charge, BIOS Update via Network, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Sure Admin, HP Client Security Manager Gen 7, HP BIOSphere Gen 6, HP Sure Start Gen 7, Secured-core PC enabled, HP Sure Run Gen 5 -
Compliant Standards CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FIPS 140-2 Level 2, FCC, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, BNCI -
ENERGY STAR Certified 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 -
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