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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. Printing Size
    9. In The Box
    10. Battery
  5. Document
    1. Black & White Documents
    2. Color Documents
    3. Cost-Per-Print
    4. Printing Speed
    5. Document Printing Sizes
    6. Document Sample
  6. Photo
    1. Color Gamut
    2. Color Accuracy
    3. Small Details
    4. Photo Printing Sizes
    5. Photo Printing Quality
  7. Mobile App And Connectivity
    1. Connectivity
    2. Mobile App
    3. OS Compatibility
  8. Comments

Epson WorkForce ST-M1000 vs Epson WorkForce Pro WF-3820

Side-by-Side Comparison

Products

Epson WorkForce ST-M1000
Epson WorkForce Pro WF-3820

Tested using Methodology v1.0

Updated May 27, 2022 01:58 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.2

Updated Jun 28, 2024 01:14 PM

SEE PRICE
Amazon.com
Epson WorkForce ST-M1000 Picture
Epson WorkForce Pro WF-3820 Picture

Variants

  • WorkForce ST-M1000 (Light Grey)
  • WorkForce Pro WF-3820 (Black)

Our Verdict

Epson WorkForce ST-M1000

Epson WorkForce Pro WF-3820

The Epson WorkForce ST-M1000 is a monochrome supertank printer, while the Epson WorkForce Pro WF-3820 is an all-in-one inkjet model. If you frequently print a large number of pages in black and white, the ST-M1000 is a better choice since it has a much higher black page yield at a significantly lower cost-per-print. Also, it takes less time to warm up to print out its first page. On the other hand, if you need to scan documents and print in color, the WF-3820 is a better choice. It has much better photo printing quality, a fax feature, and support for printing directly off a USB flash drive. Also, while its warm-up time is slower than the ET-M1000, its subsequent pages print out quicker.

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Check Price

Light Grey
WorkForce ST-M1000
SEE PRICE
Amazon.com
Black
WorkForce Pro WF-3820
SEE PRICE
Amazon.com
Read more

Main Differences for
Family

Threshold 

0.10

Family 

2.8
7.7

Color Printing 
 

N/A
0.135 US$/print

Average Color dE 
 

N/A
7.53

Scanner Features 
 

0.0
7.4

Cost-Per-Print 
 

10
8.2

Color Gamut 
 

0.0
6.5

Color Accuracy 
 

0.0
6.3

External Storage Support 
 

No
Yes

Scanning Resolution And Color Depth 
 

0.0
6.0

Black Only Printing 
 

0.004 US$/print
0.055 US$/print

Full Comparison

Design

Build Quality 
 

6.0
8.0

Build Quality Close Up  

Epson WorkForce ST-M1000 Build Quality Close Up
Epson WorkForce Pro WF-3820 Build Quality Close Up

Type  

Printer Only
All in One
Show Text 

Dimensions 
 

ISO View Picture  

Epson WorkForce ST-M1000 ISO View Picture
Epson WorkForce Pro WF-3820 ISO View Picture

Height  

5.9" (15.0 cm)
9.7" (24.7 cm)

Width  

14.8" (37.5 cm)
16.7" (42.4 cm)

Depth  

13.6" (34.5 cm)
14.8" (37.6 cm)

In Use Picture  

Epson WorkForce ST-M1000 In Use Picture
Epson WorkForce Pro WF-3820 In Use Picture

Height When In Use 
 

7.4" (18.7 cm)
10.8" (27.5 cm)

Width When In Use 
 

14.8" (37.5 cm)
16.7" (42.4 cm)

Depth When In Use 
 

17.8" (45.2 cm)
19.1" (48.6 cm)

Weight 
 

10.1 lbs (4.6 kg)
19.6 lbs (8.9 kg)

Expected Maintenance 
 

7.0
6.5

Ink Related Maintenance 
 

Expected
Expected

Drum Unit 
 

No Drum Unit
No Drum Unit
Show Text 

Display Screen 
 

0.0
7.5

Display Screen Picture  

Epson WorkForce ST-M1000 Display Screen Picture
Epson WorkForce Pro WF-3820 Display Screen Picture

Display Screen  

No
Yes

Display Screen Size 
 

N/A
2.6" (6.7 cm)

Touchscreen  

No
Yes
Show Text 

Cartridge 
 

9.0
6.5

Cartridge Picture In The Printer  

Epson WorkForce ST-M1000 Cartridge Picture In The Printer
Epson WorkForce Pro WF-3820 Cartridge Picture In The Printer

Technology  

Inkjet
Inkjet

SuperTank 
 

Yes
No

Photo Cartridge 
 

No
No

Color  

No
Yes

Number Of Color Cartridges 
 

N/A
3

Black Cartridge Model 
 

Epson T532 Black
Epson T822

Tested Black Page Yield 
 

235 prints
19 prints

Estimated Black Page Yield 
 

4,465 prints
361 prints

Color Cartridge Model 
 

No Color Cartridge
Epson T822 C/M/Y

Tested Color Page Yield 
 

N/A
12 prints

Estimated Color Page Yield 
 

N/A
255 prints

Third Party Cartridge 
 

No Cartridges
Not Found At Time Of The Review

Ink Type 
 

Pigment
Pigment

High Yield Cartridge 
 

No
Yes
Show Text 

Scanner Features 
 

0.0
7.4

Scanner Flatbed Picture  

Epson WorkForce ST-M1000 Scanner Flatbed Picture
Epson WorkForce Pro WF-3820 Scanner Flatbed Picture

Scanner 
 

No
ADF + Flatbed

Scan Flatbed 
 

No

ADF Capacity 
 

N/A
35 pages

Scan Speed 
 

N/A
8 PPM

Automatic Document Feeder 
 

No

Duplex Scanning 
 

No
No

Max Flatbed Scan Size 
 

N/A
8.5" x 11"

Max ADF Scan Size 
 

8.5" x 14"

Flatbed Hinge Adjustability 
 

N/A
0.56" (14 mm)

Fax 
 

No
Yes

Copy 
 

No
Yes

OCR Included 
 

No Scanner
Software
Show Text 

Scan Quality 
 

0.0
6.0

Scan Quality Photo  

Epson WorkForce ST-M1000 Scan Quality Photo
Epson WorkForce Pro WF-3820 Scan Quality Photo

Max Scan Resolution 
 

N/A
1,200 DPI

Max Scan Color Depth 
 

N/A
24Bit
Show Text 

Printing Size 
 

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

Photo (2" x 3")  

No

Photo (4" x 6")  

Yes
Yes

Photo (5" x 7")  

Yes
Yes

Photo (8" x 10")  

Yes
Yes

Max Paper Weight 
 

192 g/m²
256 g/m²
Show Text 

In The Box  

In the Box Picture  

Epson WorkForce ST-M1000 In the Box Picture
Epson WorkForce Pro WF-3820 In the Box Picture
Show Text 

Battery 
 

Advertised Battery Life 
 

N/A
N/A

Tested Charging Time 
 

N/A
N/A
Document

Black & White Documents 
 

8.0

B&W Document Picture  

Epson WorkForce ST-M1000 B&W Document Picture
Epson WorkForce Pro WF-3820 B&W Document Picture

Color Ink Needed For Black & White 
 

No
Yes
Show Text 

Color Documents 
 

8.0

Color Document Picture  

Epson WorkForce ST-M1000 Color Document Picture
Epson WorkForce Pro WF-3820 Color Document Picture
Show Text 

Cost-Per-Print 
 

10
8.2

Printer Total Cost 
 

See details on graph tool
See details on graph tool

Black Cartridge Price 
 

17.99 US$
19.99 US$

Color Cartridge Price 
 

N/A
34.45 US$

Black-Only Printing Cost 
 

0.004 US$/print
0.055 US$/print

Color Printing Cost 
 

N/A
0.135 US$/print

Photo Printing Cost 
 

N/A
0.359 US$/print

Ink Subscription 
 

No
No
Show Text 

Printing Speed 
 

8.6
7.8

Printing Speed Video  

Black Only Text Document 
 

18 PPM
19 PPM

Color Document 
 

N/A
8 PPM

Photo Printing Time 
 

8.7 s
59.0 s

Single Page Out Time (Black Only) 
 

7.7 s
13.0 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 
 

192 g/m²
256 g/m²
Show Text 

Document Sample 
 

Color Document Picture  

Epson WorkForce ST-M1000 Color Document Picture
Epson WorkForce Pro WF-3820 Color Document Picture

B&W Document Picture  

Epson WorkForce ST-M1000 B&W Document Picture
Epson WorkForce Pro WF-3820 B&W Document Picture

Color Ink Needed for Black & White 
 

No
Yes
Photo

Color Gamut 
 

0.0
6.5

Parrots Picture  

Epson WorkForce Pro WF-3820 Parrots Picture

Color Range Picture  

Epson WorkForce ST-M1000 Color Range Picture
Epson WorkForce Pro WF-3820 Color Range Picture
Show Text 

Color Accuracy 
 

0.0
6.3

Friends Picture  

Epson WorkForce Pro WF-3820 Friends Picture

Color dE Picture  

Epson WorkForce ST-M1000 Color dE Picture
Epson WorkForce Pro WF-3820 Color dE Picture

Color dE Graph  

Epson WorkForce ST-M1000 Color dE Graph
Epson WorkForce Pro WF-3820 Color dE Graph

Average Color dE 
 

N/A
7.53
Show Text 

Small Details 
 

9.5

Small Details Photo  

Epson WorkForce Pro WF-3820 Small Details Photo

Max Print Resolution (DPI) 
 

4800 x 2400
Show Text 

Photo Printing Sizes 
 

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

Glossy Paper (13" x 19")  

No

Borderless Printing 
 

No
Yes
Show Text 

Photo Printing Quality 
 

1.0

Side By Side Print/Photo  

Epson WorkForce ST-M1000 Side By Side Print/Photo

Side By Side Print/Photo Large  

Epson WorkForce ST-M1000 Side By Side Print/Photo Large

Portrait Picture  

Epson WorkForce ST-M1000 Portrait Picture

Borderless Printing 
 

No
Yes
Show Text 
Mobile App And Connectivity

Connectivity 
 

8.0
9.0

Inputs Picture  

Epson WorkForce ST-M1000 Inputs Picture
Epson WorkForce Pro WF-3820 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
Yes

Apple AirPrint 
 

Yes
Yes

Mopria Print Service 
 

Yes
Yes
Show Text 

Mobile App 
 

10
10

App Printscreen  

Epson WorkForce ST-M1000 App Printscreen
Epson WorkForce Pro WF-3820 App Printscreen

Mobile App  

Yes
Yes

App Name  

Epson iPrint
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 Only
Android and iOS
Show Text 

OS Compatibility 
 

Windows  

Fully
Fully

macOS  

Fully
Fully

Chrome OS  

Fully
Fully
Show Text 

Check Price

Light Grey
WorkForce ST-M1000
SEE PRICE
Amazon.com
Black
WorkForce Pro WF-3820
SEE PRICE
Amazon.com

Epson WorkForce ST-M1000

Epson WorkForce Pro WF-3820

Comments

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