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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Build Quality
    2. Dimensions
    3. Expected Maintenance
    4. Display Screen
    5. Cartridge
    6. Scanner Features
    7. Scan Quality
    8. In The Box
    9. Battery
  5. Document
    1. Black & White Documents
    2. Color Documents
    3. Cost-Per-Print
    4. Printing Speed
    5. Document Printing Sizes
  6. Photo
    1. Color Gamut
    2. Color Accuracy
    3. Small Details
    4. Photo Printing Sizes
  7. Mobile App And Connectivity
    1. Connectivity
    2. Mobile App
    3. OS Compatibility
  8. Comments

Epson EcoTank ET-3850 vs Epson EcoTank ET-4850

Side-by-Side Comparison

Products

Epson EcoTank ET-3850
Epson EcoTank ET-4850

Tested using Methodology v1.2

Updated Feb 18, 2025 08:43 PM

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Amazon.com

Tested using Methodology v1.2

Updated Sep 11, 2024 01:13 PM

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Amazon.com
Epson EcoTank ET-3850 Picture
Epson EcoTank ET-4850 Picture
  1. Recommended in 2 articles:
  2. Epson
  3. Cheap Ink

Variants

  • EcoTank ET-3850 (Black)
  • EcoTank ET-3850 (White)
  • EcoTank ET-4850 (Black)
  • EcoTank ET-4850 (White)

Our Verdict

Epson EcoTank ET-3850

Epson EcoTank ET-4850

The Epson EcoTank ET-4850 is almost identical to the Epson EcoTank ET-3850. There are a couple of minor yet important differences. Feature-wise, the ET-4850 offers fax capability whereas the ET-3850 does not, and design-wise, the ET-4850 has a touch-sensitive display and a dampener to prevent the scanner bed from slamming shut. 

2 

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Black
EcoTank ET-3850
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Black
EcoTank ET-4850
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White
EcoTank ET-3850
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White
EcoTank ET-4850
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Main Differences for
Family

Threshold 

0.10

Family 

8.3
8.4

Expected Maintenance 
 

6.5
8.0

Full Comparison

Design

Build Quality 
 

6.5
7.5

Build Quality Close Up  

Epson EcoTank ET-3850 Build Quality Close Up
Epson EcoTank ET-4850 Build Quality Close Up

Type  

All-In-One
All in One
Show Text 

Dimensions 
 

ISO View Picture  

Epson EcoTank ET-3850 ISO View Picture
Epson EcoTank ET-4850 ISO View Picture

Height  

9.0" (22.8 cm)
8.9" (22.7 cm)

Width  

14.7" (37.4 cm)
14.8" (37.5 cm)

Depth  

13.7" (34.7 cm)
13.7" (34.8 cm)

In Use Picture  

Epson EcoTank ET-3850 In Use Picture
Epson EcoTank ET-4850 In Use Picture

Height When In Use 
 

9.8" (25.0 cm)
9.9" (25.1 cm)

Width When In Use 
 

16.3" (41.5 cm)
16.6" (42.1 cm)

Depth When In Use 
 

20.7" (52.5 cm)
19.7" (50.1 cm)

Weight 
 

15.6 lbs (7.1 kg)
15.7 lbs (7.1 kg)

Expected Maintenance 
 

6.5
8.0

Ink Related Maintenance 
 

Expected
Expected

Drum Unit 
 

No Drum Unit
No Drum Unit
Show Text 

Display Screen 
 

6.5
7.0

Display Screen Picture  

Epson EcoTank ET-3850 Display Screen Picture
Epson EcoTank ET-4850 Display Screen Picture

Display Screen  

Yes
Yes

Display Screen Size 
 

2.4" (6.1 cm)
2.4" (6.1 cm)

Touchscreen  

No
Yes
Show Text 

Cartridge 
 

10
10

Cartridge Picture In The Printer  

Epson EcoTank ET-3850 Cartridge Picture In The Printer
Epson EcoTank ET-4850 Cartridge Picture In The Printer

Technology  

Inkjet
Inkjet

SuperTank 
 

Yes
Yes

Photo Cartridge 
 

No
No

Color  

Yes
Yes

Number Of Color Cartridges 
 

3
3

Black Cartridge Model 
 

T502 Black
T502 Black

Tested Black Page Yield 
 

415 prints
391 prints

Estimated Black Page Yield 
 

7,885 prints
7,429 prints

Color Cartridge Model 
 

T502 Multi-Color
T502 Multi-Color

Tested Color Page Yield 
 

220 prints
210 prints

Estimated Color Page Yield 
 

4,681 prints
4,468 prints

Third Party Cartridge 
 

No Cartridges
No Cartridges

Ink Type 
 

Dye And Pigment
Dye And Pigment

High Yield Cartridge 
 

No Cartridge
No Cartridge
Show Text 

Scanner Features 
 

7.1
7.3

Scanner Flatbed Picture  

Epson EcoTank ET-3850 Scanner Flatbed Picture
Epson EcoTank ET-4850 Scanner Flatbed Picture

Scanner 
 

ADF + Flatbed
ADF + Flatbed

ADF Capacity 
 

30 pages
30 pages

Scan Speed 
 

3 PPM
5 PPM

Duplex Scanning 
 

No
No

Max Flatbed Scan Size 
 

8.5" x 11"
8.5" x 11"

Max ADF Scan Size 
 

8.5" x 14"
8.5" x 14"

Flatbed Hinge Adjustability 
 

0.43" (11 mm)
0.41" (10 mm)

Fax 
 

No
Yes

Copy 
 

Yes
Yes

OCR Included 
 

Software
Software
Show Text 

Scan Quality 
 

9.5
9.5

Scan Quality Photo  

Epson EcoTank ET-3850 Scan Quality Photo
Epson EcoTank ET-4850 Scan Quality Photo

Max Scan Resolution 
 

1,200 DPI
1,200 DPI

Max Scan Color Depth 
 

24Bit
24Bit
Show Text 

In The Box  

In the Box Picture  

Epson EcoTank ET-3850 In the Box Picture
Epson EcoTank ET-4850 In the Box Picture
Show Text 

Battery 
 

Advertised Battery Life 
 

N/A
N/A

Tested Charging Time 
 

N/A
N/A
Show Text 
Document

Black & White Documents 
 

9.0
9.0

B&W Document Picture  

Epson EcoTank ET-3850 B&W Document Picture
Epson EcoTank ET-4850 B&W Document Picture

Color Ink Needed For Black & White 
 

Yes
Yes
Show Text 

Color Documents 
 

7.5
7.5

Color Document Picture  

Epson EcoTank ET-3850 Color Document Picture
Epson EcoTank ET-4850 Color Document Picture
Show Text 

Cost-Per-Print 
 

10
10

Printer Total Cost 
 

See details on graph tool
See details on graph tool

Black Cartridge Price 
 

19.99 US$
19.99 US$

Color Cartridge Price 
 

38.95 US$
38.95 US$

Black-Only Printing Cost 
 

0.003 US$/print
0.003 US$/print

Color Printing Cost 
 

0.008 US$/print
0.009 US$/print

Photo Printing Cost 
 

0.022 US$/print
0.023 US$/print

Ink Subscription 
 

No
No
Show Text 

Printing Speed 
 

7.2
6.8

Printing Speed Video  

Black Only Text Document 
 

15 PPM
14 PPM

Color Document 
 

7 PPM
7 PPM

Photo Printing Time 
 

95.0 s
109.0 s

Single Page Out Time (Black Only) 
 

14.9 s
19.0 s

Duplex Printing 
 

Automatic
Automatic

Input Tray Capacity 
 

250 pages
250 pages
Show Text 

Document Printing Sizes 
 

Letter (8.5" x 11")  

Yes
Yes

Legal (8.5" x 14")  

Yes
Yes

Tabloid (11" x 17")  

No
No

A6 (105mm x 148mm)  

Yes
Yes

A5 (148mm x 210mm)  

Yes
Yes

A4 (210mm x 297mm)  

Yes
Yes

Max Paper Weight 
 

297 g/m²
297 g/m²
Show Text 
Photo

Color Gamut 
 

8.0
8.0

Parrots Picture  

Epson EcoTank ET-3850 Parrots Picture
Epson EcoTank ET-4850 Parrots Picture

Color Range Picture  

Epson EcoTank ET-3850 Color Range Picture
Epson EcoTank ET-4850 Color Range Picture
Show Text 

Color Accuracy 
 

4.7
4.0

Friends Picture  

Epson EcoTank ET-3850 Friends Picture
Epson EcoTank ET-4850 Friends Picture

Color dE Picture  

Epson EcoTank ET-3850 Color dE Picture
Epson EcoTank ET-4850 Color dE Picture

Color dE Graph  

Epson EcoTank ET-3850 Color dE Graph
Epson EcoTank ET-4850 Color dE Graph

Average Color dE 
 

10.40
11.20
Show Text 

Small Details 
 

8.5
8.5

Small Details Photo  

Epson EcoTank ET-3850 Small Details Photo
Epson EcoTank ET-4850 Small Details Photo

Max Print Resolution (DPI) 
 

4800 x 1200
4800 x 1200
Show Text 

Photo Printing Sizes 
 

9.5
9.5

Glossy Paper (4" x 6")  

Yes
Yes

Glossy Paper (5" x 7")  

Yes
Yes

Glossy Paper (8" x 10")  

Yes
Yes

Glossy Paper (8.5" x 11")  

Yes
Yes

Glossy Paper (13" x 19")  

No
No

Borderless Printing 
 

Yes
Yes
Show Text 
Mobile App And Connectivity

Connectivity 
 

8.0
8.0

Inputs Picture  

Epson EcoTank ET-3850 Inputs Picture
Epson EcoTank ET-4850 Inputs Picture

Ethernet 
 

Yes
Yes

USB Input To Computer 
 

Yes
Yes

Bluetooth 
 

No
No

Wireless 
 

Yes
Yes

Wi-Fi via Router 
 

Yes
Yes

Wi-Fi Direct 
 

Yes
Yes

External Storage Support 
 

No
No

Apple AirPrint 
 

Yes
Yes

Mopria Print Service 
 

Yes
Yes
Show Text 

Mobile App 
 

10
10

App Printscreen  

Epson EcoTank ET-3850 App Printscreen
Epson EcoTank ET-4850 App Printscreen

Mobile App  

Yes
Yes

App Name  

Epson Smart Panel
Epson Smart Panel

iOS  

Yes
Yes

Android  

Yes
Yes

Photo (JPEG, PNG) 
 

Android and iOS
Android and iOS

PDF 
 

Android and iOS
Android and iOS

Microsoft Office Files 
 

Android Only
Android Only

Text Files (TXT) 
 

Android Only
Android Only

Webpages (HTML) 
 

Android and iOS
Android and iOS
Show Text 

OS Compatibility 
 

Windows  

Fully
Fully

macOS  

Fully
Fully

Chrome OS  

Fully
Fully
Show Text 

Check Price

Black
EcoTank ET-3850
Searching
Finding store
Black
EcoTank ET-4850
Searching
Finding store
White
EcoTank ET-3850
Searching
Finding store
White
EcoTank ET-4850
Searching
Finding store

Epson EcoTank ET-3850

Epson EcoTank ET-4850

Comments

  1. Comparison

Epson EcoTank ET-3850 vs Epson EcoTank ET-4850: Main Discussion

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  1. 2
    1
    0
    1
    0

    Hello there UncleBen,

    Thank you for your comment and for pointing this out. While we can’t include every difference between products in our comparisons, fax functionality is definitely a good one to note in this case. We’ve updated the comparison to reflect this. Thanks again and have a good day.

  2. 2
    1
    0
    1
    0

    There is another difference not mentioned: the 4850 has fax capability.