When two HP all-in-one printer scanners sit at almost exactly the same price, the right decision depends on condition and ink strategy. The HP Smart Tank Plus 651 is a new, cartridge-free tank printer priced at USD 174.99. The HP PhotoSmart 7520 e-ALL-IN-ONE with Accessories is a used, working photo all-in-one priced at USD 175.00. With only one cent between them, your printing habits should break the tie. One is built for years of documents; the other is meant for photo memories.
Quick Verdict
Choose the HP Smart Tank Plus 651 if you want low-cost, high-volume document printing and a long ink life. Choose the HP PhotoSmart 7520 if you'd rather have an all-in-one photo machine and are comfortable putting in a little servicing effort.
At a Glance
| Attribute | HP Smart Tank Plus 651 | HP PhotoSmart 7520 e-ALL-IN-ONE |
| Price | USD 174.99 | USD 175.00 |
| Condition | New | Used |
| Connectivity | Wireless, USB 2.0 | Cable |
| Ink approach | Cartridge-free ink tank with included ink | Inkjet; new black cartridge included, print head likely needs replacement |
| Best for | Everyday documents at a low cost | Color photo printing plus a working scanner and copier |
Where the HP Smart Tank Plus 651 Wins
- It's new, so you are starting with a fresh unit rather than a prior owner's wear.
- The box includes Original HP Ink rated for 8,000 color pages and 6,000 black pages, so you can skip the cartridge aisle for a long stretch.
- A two-year manufacturer warranty covers the unit.
- Wireless and USB 2.0 connections give you flexibility around the home.
Where the HP PhotoSmart 7520 Wins
- Its color output and PhotoSmart heritage point it toward photo projects.
- The built-in scanner and copier extend it beyond printing.
- The portable-friendly design adds placement flexibility.
Product Notes
HP Smart Tank Plus 651 Wireless All-in-One Ink Tank Printer Scanner
If you are tired of swapping cartridges, this tank printer comes with enough Original HP Ink for 8,000 color pages and 6,000 black pages, which translates into years of low-cost printing for a home office. It also includes a scanner, fax, and a two-year warranty. The main limitation is speed: black print tops out at 11 ppm, so it is steady for personal projects but not built for high-speed office piles. If you want a low-interruption all-in-one for daily documents, this HP model is a straightforward pick. This is especially appealing for families or a small home office where page volume adds up quickly.
HP PhotoSmart 7520 e-ALL-IN-ONE Photo Printer and Scanner with Accessories
This used photo all-in-one arrives with the physical extras you often buy separately: a new unopened black ink cartridge, a data cable, a power cord, a printed setup guide, and a CD for older OS X and Windows versions. Its color output and PhotoSmart heritage make it a good fit for photo projects. The catch is under the hood: the description says the print head and cartridge likely need to be replaced, even though the new ink cartridge is included, so plan for an extra servicing step before printing. It connects by cable, so position it near your computer. This is the pick for DIY-minded photo users who enjoy getting an older machine working again.
Final Choice by Use Case
If your priority is a long-running ink supply and fuss-free printing, the HP Smart Tank Plus 651 is the logical choice. If your priority is photo output, a working scanner, and included accessories, and you are willing to handle extra servicing, the HP PhotoSmart 7520 is the usable all-in-one. Let the print jobs you do most decide the winner.

