HP ProBook 455 G9 Notebook vs. Dell XPS 15 9520

Laptop Comparison, Reviews and Tests

Detailed comparison and review of HP ProBook 455 G9 Notebook and Dell XPS 15 9520. 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.

Laptop Specifications Comparison

HP ProBook 455 G9 Notebook vs. Dell XPS 15 9520 Comparison Chart
DESIGN AND DIMENSIONS HP ProBook 455 G9 Notebook Dell XPS 15 9520
Product Type Notebook Notebook
Dimensions (WxDxH) 35.94 cm x 23.39 cm x 1.99 cm 34.44 cm x 23.014 cm x 1.854 cm
Weight 1.74 kg 1.92 kg
Colour Natural silver Silver
DISPLAY HP ProBook 455 G9 Notebook Dell XPS 15 9520
Screen Size (Type) 15.6" - IPS 15.6"
LCD Backlight Technology WLED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (Full HD Plus)
Pixel Density (ppi) - 145
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness 250 cd/m² 500 cd/m²
Colour Gamut 45% NTSC 100% sRGB
Features Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent Anti-glare, Infinity Edge display, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, 0.18 mm pixel pitch, Eyesafe technology
PROCESSOR HP ProBook 455 G9 Notebook Dell XPS 15 9520
CPU AMD Ryzen 5 5625U / 2.3 GHz Intel Core i7 (12th Gen) 12700H
Max Turbo Speed 4.3 GHz 4.7 GHz
Number of Cores 6-core 14-core
Cache L3 - 16 MB 24 MB
Features - Intel Smart Cache
MEMORY HP ProBook 455 G9 Notebook Dell XPS 15 9520
RAM 8 GB (1 x 8 GB) 16 GB (2 x 8 GB)
Max RAM Supported 32 GB 64 GB
RAM Type DDR4 SDRAM - non-ECC DDR5 SDRAM
Speed 3200 MHz 4800 MHz
Rated Speed 3200 MHz 4800 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 2 2
Empty Slots 1 0
STORAGE HP ProBook 455 G9 Notebook Dell XPS 15 9520
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO HP ProBook 455 G9 Notebook Dell XPS 15 9520
Graphics Processor (GPU) AMD Radeon Graphics NVIDIA GeForce RTX 3050 Ti
Video Memory - 4 GB GDDR6 SDRAM
Camera Yes - HD Yes - 1280 x 720 (standard), 576 x 360 (infrared)
Resolution - 0.9 Megapixel (standard), 0.2 Megapixel (infrared)
Camera Features Privacy shutter, IR camera IR/RGB camera, 78.5 degrees
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 ALC3281
Compliant Standards - High Definition Audio
COMMUNICATIONS HP ProBook 455 G9 Notebook Dell XPS 15 9520
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Realtek RTL8852BE Killer Wi-Fi 6E AX1675
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek RTL8111HSH -
Features Miracast, dual stream (2x2) Dual stream (2x2)
BATTERY HP ProBook 455 G9 Notebook Dell XPS 15 9520
Technology 3-cell lithium polymer 6-cell Lithium Ion
Battery Capacity (Size) 42.75 Wh 86 Wh
AC ADAPTER HP ProBook 455 G9 Notebook Dell XPS 15 9520
Input AC 115/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt, 19.5 V 130 Watt, 20 V, 6.5 A
INPUT HP ProBook 455 G9 Notebook Dell XPS 15 9520
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 XPS 15 9520
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)
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery)
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDXC Card) Yes (SD Card, SDHC Card, SDXC Card)
SOFTWARE HP ProBook 455 G9 Notebook Dell XPS 15 9520
Operating System (OS) Windows 11 Home - English Windows 11 Pro - Dutch / English / French / German / Italian
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) Microsoft Office (30 days trial, excludes office licence), McAfee Small Business Security (30 days trial)
MISCELLANEOUS HP ProBook 455 G9 Notebook Dell XPS 15 9520
Included Accessories HP 45 Watt Smart AC Adapter USB-C power adapter
Integrated Options HP Tamper Lock -
Security Trusted Platform Module (TPM 2.0) Security Chip Fingerprint reader
Security Slot Type Kensington nano security slot Noble Wedge security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) 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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