HP OmniStudio A220034N1 21.45-inch All-in-One Desktop

The HP OmniStudio A220034N1 is an all-in-one desktop with a listed 21.45-inch LED screen and Windows 11 Home. Its compact integrated format and listed ports suit everyday home, student, and office tasks, but the processor and memory details conflict across the listing.

At a glance

All-in-one layout combines the computer and screen in one unit, keeping the desk setup compact.
The listing describes a Full HD anti-glare display and integrated Intel UHD Graphics.
USB-C, HDMI, Ethernet, and Wi-Fi are listed for connecting peripherals and networks.
Product details specify Windows 11 Home.

Price

$649.99Save 28%

Reference price: ~~$899.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Integrated screen and computer make for a single-unit desktop setup.
The listed port selection includes USB-C, HDMI, Ethernet, and five USB ports.
Anti-glare display and AI noise removal are among the stated features.

Cons

The listing describes an Intel N100 with four cores, a configuration suited to everyday computing rather than demanding workloads.
The listed 128 GB storage capacity is modest for users keeping large media or application libraries locally.

Technical specifications

27 specifications

Identity
Brand	HP
Model	A220034N1

Display and video
Screen size	21.45 inches
Screen technology listed	LED
Maximum display resolution	1920x1080 pixels
Aspect ratio	16:9
Graphics	Intel UHD Graphics
Graphics type	Integrated

Computing specifications
Processor listed	Others
Processor model number	N100
Processor speed	3.4 GHz
Processor count	4
Cache	6 MB
Installed memory listed	32 GB
Memory technology	DDR5
Memory speed	4800 MHz
Storage listed	128 GB
Storage type	SSD
Operating system	Windows 11 Home

Connectivity and controls
Wireless connection listed	Bluetooth, Ethernet, HDMI, USB, Wi-Fi
USB ports	5
HDMI ports	1
Video output	HDMI
Hardware interfaces	Ethernet, HDMI, USB, USB Type C
Wireless standard	Wi-Fi 6
Keyboard	Wired

Features
Additional features	AI Noise Removal, All-in-One Design, Anti Glare Display, ENERGY STAR Certified, EPEAT Gold

What to know before buying

Listing details to confirm

Listing details are contradictory or inconsistent: the title says 12GB DDR5 and 640GB storage with a 128GB SSD plus external 512GB, while other details list 32 GB DDR5 and 128 GB storage, and the feature text calls the 128 GB storage UFS. The processor field says “Others” while descriptions specify Intel N100, and Bluetooth is listed as both 5.4 and 5.3. Verify the selected configuration, storage type and bundle, and wireless version before buying.

Who is it for?

A good fit for

Home, student, and office users focused on browsing, homework, documents, streaming, and video calls.
Buyers who want a compact all-in-one setup with wired networking and common peripheral connections.

Less suited to

Users needing high-performance gaming, demanding creative workloads, or substantial internal storage based on the listed configuration.
Buyers who require a confirmed RAM, storage, or Bluetooth specification without checking the selected listing.

HP OmniStudio A220034N1 21.45-inch All-in-One Desktop · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 23 ratings

5 stars63%63%
4 stars15%15%
3 stars6%6%
2 stars2%2%
1 star14%14%

Customer feedback describes the desktop as good value and includes positive mentions of quality and value for money. The overall rating distribution is mostly favorable but includes a notable one-star share, so experiences are not uniformly positive. That feedback may matter to buyers considering this compact everyday-use setup, but it does not resolve the listing's conflicting processor, memory, storage, and Bluetooth details.

Positive themes

Customer feedback highlights perceived quality and value for money.

Frequently asked questions

What processor does the HP OmniStudio A220034N1 use?

The product descriptions identify an Intel Processor N100 with four cores and speeds up to 3.4 GHz, but the processor field itself says “Others.” Confirm the configuration in the selected listing.

How much memory and storage does this desktop have?

The listing conflicts: the title says 12GB DDR5 and 640 storage, while product details and descriptions say 32GB DDR5 and 128GB storage. The description identifies that 128GB as UFS, while other details call storage SSD. Check the selected offer before purchase.

What display resolution is listed?

The display details list 1920x1080 pixels and a 16:9 aspect ratio, and the product description calls it Full HD.

Does the listing include a keyboard and mouse?

The title and product description claim a keyboard and mouse, and the description specifies an HP USB wired keyboard and mouse. The supplied package list does not independently itemize accessories, so confirm the bundle for the selected listing.