HP Smart Tank Plus 651 Review (2026): A Spec-Based Look

What stands out

• Refillable ink tank system for cartridge-free printing
• Includes up to 2 years of ink with the box
• Supports print, scan, copy, and fax functions
• Features an automatic document feeder for multi-page tasks
• Enables wireless and mobile printing from various devices

Who it fits

Key specs explained

Printer Type: All-in-one

This designation means the device combines printing, scanning, copying, and faxing capabilities into a single chassis. You do not need separate machines for these tasks. This consolidation saves desk space and simplifies your workflow. For home offices, it reduces the number of cables and power outlets required. When comparing to laser printers, check if your chosen model offers similar multifunction integration or if you need dedicated devices for each task.

Print Technology: Ink tank

An ink tank system uses large, refillable reservoirs instead of traditional replaceable cartridges. This design allows for high-volume printing with lower cost per page. You refill the tanks using bottles, which reduces plastic waste and frequent store trips. This technology is ideal for users who print many documents regularly. It contrasts with standard cartridge-based laser printers, which may have higher ongoing supply costs for high-volume users.

Ink/Toner System: Refillable ink tank, cartridge-free

This feature confirms the printer does not use disposable ink cartridges. Instead, you purchase ink bottles to refill the internal tanks. This system eliminates the hassle of replacing small cartridges and reduces the risk of running out of ink unexpectedly. It supports thousands of pages before needing a refill. When shopping for office machines, this spec indicates a focus on long-term savings and reduced maintenance compared to cartridge-based systems.

Connectivity: Wireless, mobile printing

Wireless connectivity allows the printer to join your home network without physical cables. Mobile printing enables you to send documents directly from smartphones or tablets. This flexibility lets you print from different rooms in your house. You can manage print jobs remotely through companion apps. For home use, this removes the need for a computer to be directly connected to the printer, offering greater convenience and placement freedom.

Supported Functions: Print, scan, copy, fax

This list confirms the printer handles four distinct office tasks. Printing creates physical copies of digital documents. Scanning converts paper documents into digital files. Copying produces instant duplicates of physical pages. Faxing sends documents over telephone lines. This comprehensive set of functions makes it a versatile tool for home offices. When comparing laser printers, verify if your preferred model includes faxing, as many modern laser devices omit this function.

Design and Build Overview

The HP Smart Tank Plus 651 is a medium-sized all-in-one unit. According to the listing, it measures 14.7 inches wide, 17.7 inches long, and 7.8 inches high. It weighs 10.3 pounds. This footprint fits comfortably on most home desks without dominating the workspace. The chassis features a white body with a black top cover. This two-tone finish helps blend the device into typical home office environments while keeping the ink access area visually distinct.

The build prioritizes practicality over luxury materials. The plastic construction keeps the weight manageable for relocation, though the 10.3-pound mass provides stability during operation. You will find an automatic document feeder on top, which supports multi-page scanning and copying tasks efficiently. The layout places the refillable ink tank system at the front for easy access. This design allows you to replenish ink directly from bottles without tools or mess. The wireless connectivity module is internal, keeping the exterior clean and uncluttered. There are no visible ports on the front, maintaining a sleek profile. The overall design suggests a focus on high-volume home printing rather than industrial durability.

Setup And Daily Use Guide

You set up this HP Smart Tank Plus 651 by connecting it to your wireless network. The listing confirms it supports mobile printing, which means you can send documents from your phone or tablet without a direct cable connection. This wireless capability allows you to place the printer on a shelf or desk corner, provided it stays within range of your home Wi-Fi router.

Daily operation relies on its refillable ink tank system. Unlike traditional cartridge printers, you do not replace small cartridges. Instead, you use the mess-free refill system. You simply plug the included ink bottles into the tank ports and let them drain. The data notes this system includes two years of ink, allowing for up to 6,000 black pages or 8,000 color pages before you need to buy more ink. This reduces interruptions and keeps printing costs low for high-volume home use.

For everyday tasks, the device handles print, scan, copy, and fax functions. The automatic document feeder lets you process multiple pages for scanning or copying in one go. This feature is useful for digitizing stacks of documents or making copies of multi-page forms. The printer outputs color documents, which is helpful for photos or colorful reports. You can also create borderless prints for photos that need full-page coverage. The process is straightforward: load paper, select your function on the control panel, and print. The system is designed for low maintenance, so you spend less time on upkeep and more time on your work.

Check Compatibility And Space

Before you buy this HP Smart Tank Plus 651, verify your home network stability. Wireless connectivity is essential for its mobile printing feature. You must also confirm your devices support the required protocols for seamless wireless communication. Since this is an ink tank system, you need to ensure you have space for ink bottles. The listing notes mess-free refills, but you still need access to these supplies. This printer suits home users who print high volumes of documents and color pages. It replaces traditional cartridge printers, offering lower long-term costs through included ink. Unlike laser printers, it uses liquid ink. Check if your workflow benefits from color output or if black-and-white faxing is sufficient. The automatic document feeder helps with multi-page scanning tasks. Consider if the medium size fits your desk. This model is distinct from laser options in its maintenance approach. You handle ink refills instead of toner replacements. Ensure you are comfortable with this upkeep method. It is ideal for those who want reliable, cartridge-free printing without complex maintenance routines.

Check before you buy

• Confirm wireless network stability for mobile printing.
• Verify device compatibility with wireless protocols.
• Ensure space for ink bottle refills.
• Check if color printing meets your needs.

The product at a glance

1

HP Smart Tank Plus Wireless All-in-One

Best for: High-volume home color printing with fax

Print Technology

Ink tank

Print Output

Color

Printer Type

All-in-one

Supported Functions

Print, scan, copy, fax

Connectivity

Wireless, mobile printing

Ink/Toner System

Refillable ink tank, cartridge-free

View on Amazon: HP Smart Tank Plus Wireless All-in-One Affiliate link

The HP Smart Tank Plus 651 is a wireless all-in-one printer designed for home use. It features a refillable ink tank system that includes up to 2 years of ink, supporting up to 8,000 color or 6,000 black pages. You get print, scan, copy, and fax functions. It connects via Wi-Fi and supports mobile printing. The unit measures 17.7 x 14.7 x 7.8 inches and weighs 10.3 pounds.

Pros

• Refillable ink tank system with up to 2 years of ink included
• Supports print, scan, copy, and fax functions
• Includes automatic document feeder for multi-page scanning
• Wireless connectivity with mobile printing support

Cons

• No mention of automatic duplex printing in specifications
• Scanner type listed as portable, limiting desktop convenience
• No Bluetooth connectivity listed in specs

Good fit if

• You need high-volume color printing without buying cartridges
• You require fax capabilities for home office work
• You want wireless printing from mobile devices

Skip if

• You need automatic double-sided printing
• You prefer a compact desktop scanner over an all-in-one
• You require Bluetooth connectivity for local printing

Verdict: HP Smart Tank Plus 651 Wireless All-in-One is best for home users who print high volumes of color documents and need fax capabilities, provided you do not require automatic duplex printing.

Specifications side by side

Frequently asked questions

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