HP EliteBook 820 G2 vs. HP ProBook 450 G9 Notebook

Laptop Comparison, Reviews and Tests
HP ProBook 450 G9 Notebook
HP ProBook 450 G9 Notebook

Our Rating: 85 %

Detailed comparison and review of HP EliteBook 820 G2 and HP ProBook 450 G9 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 ProBook 450 G9 Notebook Review

Advantages and disadvantages of HP ProBook 450 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum chassis

impressive battery life

comfortable keyboard design

strong processor performance

good security features

average display brightness

no thunderbolt support

limited graphics power

heavier than competitors

Laptop Comparison and Tests

Difference between HP EliteBook 820 G2 and HP ProBook 450 G9 Notebook
69 % - Design
72 % - Display
65 % - Performance
73 % - Connectivity
65 % - Battery
85 % - Design
72 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

HP EliteBook 820 G2 vs. HP ProBook 450 G9 Notebook Comparison Chart
DESIGN AND DIMENSIONS HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
Product Type Notebook Notebook
Dimensions (WxDxH) 31 cm x 21.53 cm x 2.1 cm 35.94 cm x 23.39 cm x 1.99 cm
Weight 1.36 kg 1.74 kg
Case Material Aluminum, magnesium alloy -
Colour - Natural silver
DISPLAY HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
Screen Size (Type) 12.5" - TN 15.6" - IPS
LCD Backlight Technology LED 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 16:9
Image Brightness 200 cd/m² 250 cd/m²
Colour Gamut - 45% NTSC
Features - Full HD ultra wide-viewing angle (UWVA) anti-glare, narrow bezel bent
PROCESSOR HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
CPU Intel Core i5 (5th Gen) 5300U / 2.3 GHz Intel Core i5 (12th Gen) 1235U / 1.3 GHz
Max Turbo Speed 2.9 GHz 4.4 GHz
Number of Cores Dual-Core 10-core
Cache L3 - 3 MB L3 - 12 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0 Hyper-Threading Technology, Intel Turbo Boost Technology, Intel Smart Cache
MEMORY HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
RAM 4 GB (1 x 4 GB) 8 GB (1 x 8 GB)
Max RAM Supported 16 GB 32 GB
RAM Type DDR3L SDRAM DDR4 SDRAM - non-ECC
Speed 1600 MHz / PC3L-12800 3200 MHz
Rated Speed 1600 MHz 3200 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 ProBook 450 G9 Notebook
Main Storage Size (HDD/SSD) 128 GB SSD 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe)
AUDIO & VIDEO HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
Graphics Processor (GPU) Intel HD Graphics 5500 Intel Iris Xe Graphics
Camera Yes - 720p Yes - HD
Camera Features 720p HD movie recording, low light enhancement IR camera, privacy camera
Video Resolutions 1280 x 720 720p
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 ProBook 450 G9 Notebook
Wireless Bluetooth, Wi-Fi Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - Intel Wi-Fi 6E AX 211
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Realtek RTL8111HSH
Bluetooth Class - Class 2
Compliant Standards - IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED
Remote Management Protocol - SNMP 2
Features - Miracast, Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO
BATTERY HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
Technology Lithium polymer 3-cell lithium polymer
Battery Capacity (Size) - 51.3 Wh
AC ADAPTER HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
Input AC 120/230 V (50/60 Hz) AC 115/230 V (50/60 Hz)
Output - 45 Watt
INPUT HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
Type Keyboard, touchpad, pointing stick Keyboard, ClickPad
Keyboard Name - HP Premium
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Volume control, spill-resistant Multi-touch clickpad, gesture function, spill-resistant
CONNECTIONS & EXPANSIONS HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
Interfaces 2 x USB 3.0
DisplayPort
VGA
Headphone/microphone combo jack
LAN
Dock
USB 3.0 (charging)
USB 3.2 Gen 1 (powered)
USB 3.2 Gen 1 (charging)
USB 3.2 Gen 1
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
LAN
Headphone/microphone combo jack
HDMI
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) -
SOFTWARE HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
Operating System (OS) Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English
Software Included - HP Support Assistant, HP Power Manager, HP Hotkey Support, Microsoft 365 (Trial), HP Secure Erase, HP PC Hardware Diagnostics, HP Notifications, HP Connection Optimizer, HP Fingerprint Sensor, HP Privacy Settings, HP QuickDrop, HP BIOSphere Gen6, HP Wake on WLAN, myHP, Tile, HP Smart Support
MISCELLANEOUS HP EliteBook 820 G2 HP ProBook 450 G9 Notebook
Dockable Yes -
Included Accessories Power adapter HP 45 Watt Smart USB-C AC Adapter
Integrated Options - Tile module
Security Trusted Platform Module (TPM 1.2) 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 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 BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested
Compliant Standards ISO 9001, ISO 14001, ISO 27001 CSA, UL, VCCI, BSMI, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, EAC, CIT, UL 1642, low halogen, IEEE 1680, ICCP, RED, 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 - 2 years - pick-up and return Limited warranty - parts and labour - 1 year
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