Auto duplex ink tank printers provide efficient, high-volume printing with automatic two-sided printing capabilities, making them ideal for families, small businesses, and home offices. This article reviews the best auto duplex ink tank printers available on Amazon, highlighting their key features such as ink longevity, printing speed, wireless connectivity, and multifunction capabilities like scanning and copying.
| Printer | Brand | Key Features |
|---|---|---|
| HP Smart Tank Plus 651 | HP | 2 Years Ink Included, Auto Document Feeder, Mobile Print, Scan, Copy, Fax |
| Brother MFC-J4335DW INKvestment Tank | Brother | 1 Year Ink In-Box, Duplex Printing, Mobile & Cloud Print |
| Canon Megatank G3290 | Canon | Up to 2 Years Ink, Color Touchscreen, Auto Duplex, Wireless |
| Epson EcoTank ET-2850 | Epson | Cartridge-Free, Auto 2-Sided Printing, Wireless, Scan & Copy |
| Epson EcoTank ET-2980 | Epson | Up to 3 Years Ink Included, 15 PPM, Color Screen, Auto Duplex |
HP Smart Tank Plus 651 Wireless All-in-One Ink-Tank Printer

The HP Smart Tank Plus 651 is designed for high-volume family printing with an included supply of ink for up to 2 years. It prints up to 11 pages per minute in black and 5 pages per minute in color, making it efficient for everyday tasks. Features include print, copy, scan, and fax functionality plus a 35-page automatic document feeder (ADF) for multi-page jobs. The printer supports borderless printing and wireless mobile printing, making it versatile for home and office environments. Its long-lasting ink bottles provide up to 8,000 color pages or 6,000 black pages, delivering excellent cost savings.
Brother MFC-J4335DW INKvestment Tank Wireless All-in-One Printer

The Brother MFC-J4335DW features Brother’s revolutionary INKvestment Tank technology, offering up to 1 year of ink in the box. Its internal ink tanks combined with front-loading cartridges provide hassle-free printing without manual refills. This all-in-one device covers print, copy, scan, and fax functions with duplex printing for automatic two-sided output. The 20-page automatic document feeder facilitates productivity for multi-page documents. Wireless and cloud printing capabilities offer convenience, including mobile device integration and Alexa voice commands.
Canon Megatank G3290 Wireless Supertank Printer

The Canon Megatank G3290 delivers wireless all-in-one functions including printing, copying, and scanning with an easy-to-use 2.7″ color touchscreen. This model includes up to 2 years of ink, enabling the printing of approximately 6,000 black and white or 7,700 color pages per ink set, making it economical for frequent printing. Automatic duplex printing adds efficiency, while mobile printing supports on-the-go document management through wireless connectivity.
Epson EcoTank ET-2850 Wireless Color All-in-One Printer

The Epson EcoTank ET-2850 offers cartridge-free supertank printing with high print quality at 4800 x 1200 dpi resolution. Print speeds reach up to 10.5 ppm in black and 5 ppm in color. It supports automatic two-sided printing, wireless connectivity, scanning, and copying. Its compact design combined with economical ink tanks reduces the need for frequent replacements, suitable for home users seeking simplicity and quality.
Epson EcoTank ET-2980 Wireless All-in-One Color Supertank Printer

The Epson EcoTank ET-2980 boasts up to 3 years of included ink, capable of printing up to 6,600 black and 5,500 color pages per ink set. Powered by PrecisionCore Heat-Free technology, it offers printing speeds 50% faster than previous models, with vibrant details at high resolution. Features include a 1.44″ color screen, automatic two-sided (duplex) printing, scanning, and copying. Its modern design and refillable tanks provide outstanding value for families and small offices with heavy printing demands.
Buying Guide for Auto Duplex Ink Tank Printers
When selecting the best auto duplex ink tank printer, consider the following key factors to ensure you choose a model that fits your printing needs and budget:
Ink Efficiency and Longevity
Ink tank printers are priced competitively for low-cost, high-volume printing. Look for models with ink supply that lasts at least a year or more, as replenishment can be costly and inconvenient. Printers like the Epson ET-2980 offer up to 3 years of ink, maximizing savings.
Duplex Printing Capabilities
Auto duplex printing is essential for double-sided document output without manual page flipping. Verify that the printer supports automatic two-sided printing to improve productivity and reduce paper use.
Print Speed and Quality
Consider both print speed (pages per minute) and resolution. Faster printing is vital in busy households or offices, while high resolution ensures crisp text and vivid images, especially for color printing.
Multifunction Features
All-in-one printers offer added value by combining printing, scanning, copying, and faxing. An automatic document feeder (ADF) can dramatically speed up multi-page scanning or copying jobs, useful for work-from-home or small business users.
Connectivity Options
Wireless printing capability, including mobile device compatibility and cloud printing services, provides added convenience. Alexa voice compatibility, supported by some models, also allows for hands-free operation and smart reorder notifications.
Brand Reliability and Support
Choose reputable brands like HP, Epson, Canon, and Brother to ensure reliability, availability of replacement supplies, and customer support services.