Skip to main content

Digital Trends may earn a commission when you buy through links on our site. Why trust us?

Epson EcoTank ET-3850 review: an affordable and fast tank printer

Epson's EcoTank ET-3850 is a compact all-in-one inkjet tank printer.
Epson EcoTank ET-3850
MSRP $399.99
“Epson's EcoTank ET-3850 is a fast all-in-one printer with a temptingly low upfront price.”
Pros
  • Quite fast for an inkjet tank printer
  • Good photo quality on glossy
  • Includes up to two years of ink
  • Low ink cost per page
  • Compact, attractive design
Cons
  • No duplex scanning
  • Slow scan speeds
  • Rare Wi-Fi connection issues

Epson’s EcoTank ET-3850 is a compact and affordable all-in-one printer that comes with a two-year supply of ink. That’s enough to catch the eye of anyone that prints often and it’s particularly attractive to those with home businesses.

For a home office, you need a printer that’s versatile enough to handle anything, yet compact enough to manage easily. I reviewed the EcoTank ET-3850 to check out the speed and quality. I also researched ink costs and tested its scan and copy features to help find out if it’s the best printer for you.

Specs

Epson EcoTank ET-3850
Dimensions 16.4 x 19.8 x 10 inches
Weight 14.8 pounds
Print speed 15.5 ppm (black), 8.5 ppm (color)
Copy speed 11.0 cpm (black), 5.0 cpm (color)
Print resolution 4800 x 1200 dpi
Scan resolution 1200 x 2400 dpi
Ports Hi-Speed USB, Ethernet
Paper capacity 250 sheets
Wi-Fi Wi-Fi 4, Wi-Fi Direct

Design

The EcoTank ET-3850's control panel has a wide tilt range from 13 to 90 degrees.
The EcoTank ET-3850’s control panel has a wide tilt range from 13 degrees to 90 degrees. Photo by Tracey Truly / Digital Trends

The EcoTank ET-3850 is an all-in-one inkjet printer with an automatic document feeder (ADF). It has an off-white body with gentle curves and four large ink reservoirs that extend forward about an inch on the right side. Epson takes some creative license in product photos, showing black, yellow, cyan, and magenta bars, but the ink actually appears dark gray in the translucent tanks. Still, it’s convenient to be able to glance at the printer to see if you need to replenish supplies soon.

A 2.4-inch color display is front and center on an adjustable control panel with buttons on both sides to make copies, adjust settings, and perform maintenance. The control panel tilts out and adjusts in a wide range from fully vertical to 13 degrees off horizontal.

It’s quite similar to Epson’s high-quality EcoTank ET-2850 I reviewed last year, but there are enough differences to require a critical look to check its quality, speed, and value.

There’s only one paper tray with a 250-sheet capacity. There’s no media tray, so I had to remove all paper when switching sizes or types. The ADF can hold 30 sheets at a time.

For an all-in-one, it’s a light and compact printer measuring 16.4 inches wide by 13.7 inches deep and standing 9.1 inches tall. In operation, the output bin slides forward, adding about six inches in depth. The weight is 14.8 pounds, making it easy to set up and move.

Printing performance

Epson's EcoTank ET-3850 is fast for an inkjet tank and does a great job on color documents.
Epson’s EcoTank ET-3850 is fast for an inkjet tank and does a great job on color documents. Photo by Tracey Truly / Digital Trends

The Epson EcoTank ET-3850 is surprisingly quick for an inkjet tank printer, rolling out the first page in about 10 seconds. A long monochrome document averages 15.5 pages per minute (ppm) while color is a little over half that pace at 8.5 ppm. Since double-sided prints require pulling a page back into the printer before printing the other side, the speed drops to 6.5 ppm for black and 4.5 ppm for color.

If you need more speed, but like the idea of a tank printer that cuts printing costs to a minimum, check out my review of Epson’s EcoTank Pro ET-5850, a superfast inkjet tank that shoots out the first page in under 6 seconds and reaches 25 ppm for longer documents.

The EcoTank ET-3850 has great picture quality on glossy paper and does well on plain paper too.
The EcoTank ET-3850 has great picture quality on glossy paper and plain paper photos look good, too. Photo by Tracey Truly / Digital Trends

Print quality is very good overall. Fine print is crisp and easily readable and color documents look nic, with no lines or gaps in color blocks. There’s an option for borderless prints, which is always welcome in color printers. Full-page flyers, mock-ups, and reports look better without a white border.

Epson’s EcoTank ET-3850 handles photos well. The picture quality on glossy photo paper is excellent and plain paper pictures have good exposure and accurate color tone,s but saturation is a bit light. On lightweight paper, photo prints tend to curl, but that doesn’t happen with thicker paper.

Photographers and anyone with a critical eye will prefer a proper photo printer for top-quality pictures. Just be aware a printer that has more ink colors to improve dynamic range could cost significantly more.

Special features

The EcoTank ET-3850 ADF is quick but can't scan double-sided documents.
The EcoTank ET-3850 ADF is quick, but can’t scan double-sided documents. Photo by Tracey Truly / Digital Trends

The EcoTank ET-3850’s scanner can capture up to 1,200 dots per inch (dpi) from my computer and 600 dpi from my phone. While the arbitrary restriction makes no sense, it’s still double the mobile scan resolution of most all-in-one printers. Colors are vivid with good exposure for photo scans.

It’s easy to make copies with the ADF at acceptable speeds. The EcoTank ET-3850 can copy documents, reaching up to 11 ppm in monochrome and 5 ppm in color. The quality is good, but not quite as crisp as printing originals.

There’s no duplex copy option, but I can copy single-sided pages and output them as double-sided to save paper. Epson included options for reduction and enlargement and multipage. If you copy pages from a binder, there’s also a feature that removes punch holes.

Software and compatibility

Epson included four full bottles of ink with the EcoTank ET-3850, enough to print thousands of pages.
Epson included four full bottles of ink with the EcoTank ET-3850, enough to print thousands of pages. Photo by Tracey Truly / Digital Trends

After unpacking and plugging in the EcoTank ET-3850, the setup was simple with Epson’s Smart Panel. The mobile app guided me to fill the ink tanks with the large bottles included in the box.

Smart Panel warned me that the ink initialization takes over 10 minutes, but it let me connect to Wi-Fi during this time. I had no trouble with the initial connection, but I did notice interruptions a few times later when printing from my iPad. However, my computer and phone worked fine.

Epson’s EcoTank ET-3850 supports computer connections via Wi-Fi 2.4 and 5 GHz, Wi-Fi Direct, Ethernet, and USB. My Windows PC and MacBook recognized the printer and were quickly ready to print.

The EcoTank ET-3850 is a rare printer that lets me print envelopes from my phone.
The EcoTank ET-3850 is a rare printer that lets me print envelopes from my phone. Photo by Tracey Truly / Digital Trends

Next was printhead alignment, which involves selecting the best alignment from five multiple-choice graphs. It’s easy, but still took over 20 minutes to complete installation. Make sure you have enough time to finish before you need to print if you’re replacing an old printer.

I was pleased to see the EcoTank ET-3850 had an option for envelopes when using my phone. Mobile envelope printing is quite rare, but everything worked as expected.

Price

The Epson EcoTank ET-3850 retails for $400, but is often on sale for about $320. That’s a good price for a fast, high-quality tank printer with a flatbed scanner and ADF. With an inkjet, it’s always a good idea to consider long-term costs.

That’s not a concern with most tank printers and the EcoTank ET-3850 is indeed quite economical. An average monochrome page costs three-tenths of a cent per page, while color documents cost about eight-tenths of a cent per page.

As a tank printer, the EcoTank ET-3850 ships with four ink bottles, and Epson includes the full capacity, providing up to 7,500 pages in black only and 6,000 pages in color. That could last two years before it’s time to replenish supplies.

Is this the printer for you?

Epson excels at inkjet printers and has a wide range of inkjet tank printers that offer incredible long-term value. There are some excellent all-in-one printers that can challenge the EcoTank ET-3850. For example, HP’s OfficeJet Pro 9125e is faster and costs less, but it uses ink cartridges, so the print cost is higher.

If you print frequently throughout the day, the speed and economy of the Epson EcoTank ET-3850 will make a difference in costs and time spent swapping cartridges compared to cheap inkjet printers.

Picture quality is excellent on glossy paper, making this a good choice for a busy home office as it takes care of business during the day and doubles as a photo printer for personal use on the weekends. The EcoTank ET-3850 is a versatile printer that fills many needs.

However, small businesses might need full duplex copying, greater speed, and security features. A well-rated color laser printer often fits best in a hectic work environment.

If you need to send or  receive facsimiles, Epson’s EcoTank ET-4850 adds fax capabilities, serving as a direct competitor to HP’s equally fast and economical Smart Tank 7602.

Alan Truly
Alan Truly is a Writer at Digital Trends, covering computers, laptops, hardware, software, and accessories that stand out as…
Snag this massive 51% discount on HP’s 16-inch Pavilion laptop
The HP Pavilion 16t laptop with a colorful screen.

Even though 15.6-inch laptops tend to be the most common size, there's been a big push recently on 16-inch laptops, which makes sense given that they come with a larger and more convenient screen. One great example is the HP Pavilion Laptop 16t, and if you've been wanting to buy a 16-inch laptop, then this one might be a good option for you. Even more so considering the whopping $569 discount you get from HP directly, bringing the price down to $450 from the original $1,019.

Why you should buy the HP Pavilion Laptop 16t
Even at base specs, the HP Pavilion Laptop 16t is pretty solid, as is the Intel Core 5 120U, which is a mid-range CPU that can handle day-to-day and productivity tasks with relative ease. If you know you need a bit more processing power, you can bump it up to an Intel Core 7 150U, but that means that you will also need to bump up the screen to a 2K OLED model, which adds $340 to the price. While the base specification comes with an FHD resolution panel that can hit 300 nits, if you plan to watch a lot of content, it's probably worth the upgrade, and you still get a discount off the full price, which is nice.

Read more
Best Buy knocks $250 off this TP-Link mesh router system
TP-Link BE11000

If you're the type of person who uses a lot of smart home devices, then you know the pain that comes along with not having the best Wi-Fi coverage in your home. Wi-Fi dead spots can be a really big problem, even with the best routers, which is why a mesh router can be a great alternative. If you're thinking of grabbing a mesh router system, then the TP-Link BE11000 is a really solid option, especially since this deal from Best Buy knocks a whopping $250 off the price tag of $800 for a pack of three.

Why you should buy the TP-Link BE11000 Whole Home Mesh System
One of the most impressive things about the TP-Link BE11000 is that it can cover a truly massive area of 7,600 square feet, making it great for larger homes as well, especially given those tend to have the biggest issue with Wi-Fi dead spots. Another big benefit is that it comes with the latest Wi-Fi 7 standard, which is actually pretty rare these days, especially for mesh routers, but you do get better connectivity, lower latency, and the ability to connect up to 200 devices. Also, for those who are VPN users, it supports both VPN servers and clients, meaning you just need to install the VPN on the mesh router and not on every device in your home.

Read more
Get this affordable Asus laptop with a 15% discount from Woot
The Asus Vivobook Go 15 laptop on a white background.

Anyone looking for an affordable but dependable laptop they can use for work or school should check out the at Amazon's Woot. One of the laptop deals that's gaining a lot of attention is this 15% discount for the Asus Vivobook Go 15, which brings its price down further from an already cheap $300 to only $255. The event runs until October 21, but we highly recommend pushing forward with your purchase of this laptop as soon as possible because you never know when stocks will run out, and you lose your shot at $45 in savings.

Why you should buy the Asus Vivobook Go 15
The Asus Vivobook Go 15 is a much more affordable counterpart of the Asus Vivobook Pro 15 OLED, which features higher-end components and a a bright OLED screen that makes it perfect for video editors and photographers. The Asus Vivobook Go 15, meanwhile, is designed to cater to the needs of the general public. It's powered by the AMD Ryzen 3 7320U processor, integrated AMD Radeon Graphics, and 8GB of RAM that our guide on how much RAM do you need says is usually found in entry-level laptops. If you're planning to use your next device for basic tasks such as browsing the internet, typing documents, and watching streaming shows, the Asus Vivobook Go 15 is the perfect match.

Read more