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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Portability
    2. Projector Technology
  5. Picture Quality
    1. Brightness
    2. Contrast
    3. Pre-Calibration Color Accuracy
    4. Post-Calibration Color Accuracy
    5. Color Gamut
  6. Features
    1. Inputs & Connectivity
    2. Smart Features & Sound
    3. In The Box
  7. Comments

Epson EpiqVision Flex CO-W01 vs BenQ HT4550i

Side-by-Side Comparison

Products

Epson EpiqVision Flex CO-W01
BenQ HT4550i

Tested using Methodology v0.9

Updated Nov 13, 2024 03:24 PM

SEE PRICE
Amazon.com

Tested using Methodology v0.9

Updated Jul 30, 2024 04:48 PM

SEE PRICE
Amazon.com
Epson EpiqVision Flex CO-W01 Picture
BenQ HT4550i Picture
  1. Recommended in 2 articles:
  2. Portable
  3. Under $500

Variants

  • EpiqVision Flex CO-W01 (White)
  • HT4550i (Black)

Our Verdict

Epson EpiqVision Flex CO-W01

BenQ HT4550i

The BenQ HT4550i is much better than the Epson EpiqVision Flex CO-W01. The BenQ has a much better contrast, is the more accurate projector of the two pre and post-calibration, and has a wider color gamut. The Epson is also limited to projecting an 800p resolution, while the BenQ projects up to 4k with pixel shifting. Finally, the Epson has no smart features or wireless connectivity out of the box, while the BenQ comes with the QS02 HDMI Media Streaming dongle with Android TV 11.0, Bluetooth 5.0, and Wi-Fi.

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Check Price

White
EpiqVision Flex CO-W01
SEE PRICE
Amazon.com

Main Differences for
Movies

Threshold 

0.10

Movies 

6.6
7.9

Contrast 
 

4.1
7.5

Color Gamut 
 

7.0
8.7

Brightness 
 

8.8
8.1

Full Comparison

Design

Portability 
 

6.0
4.0

Dimension Picture  

Epson EpiqVision Flex CO-W01 Dimension Picture
BenQ HT4550i Dimension Picture

Height  

3.4" (8.7 cm)
5.2" (13.2 cm)

Width  

11.6" (29.4 cm)
16.5" (42.0 cm)

Depth  

8.3" (21.0 cm)
12.1" (30.8 cm)

Weight 
 

5.4 lbs (2.4 kg)
13.7 lbs (6.2 kg)
Show Text 

Projector Technology 
 

Style Picture  

Epson EpiqVision Flex CO-W01 Style Picture
BenQ HT4550i Style Picture

Imaging Technology 
 

LCD
DLP

Light Source 
 

Lamp
LED

Resolution 
 

Other
Pixel Shift 4k

Aspect Ratio 
 

16 : 10
16 : 9

Minimum Throw Ratio 
 

1.27
1.15

Maximum Throw Ratio 
 

1.27
1.50
Show Text 
Picture Quality

Brightness 
 

8.8
8.1

Brightness Measurement Picture  

Epson EpiqVision Flex CO-W01 Brightness Measurement Picture
BenQ HT4550i Brightness Measurement Picture

White Light Output 
 

2,233 lm
1,711 lm

Color Light Output 
 

2,265 lm
1,694 lm

Brightness Uniformity 
 

99%
92%

Screen Brightness 
 

280 cd/m²
193 cd/m²
Show Text 

Contrast 
 

4.1
7.5

APL Native Contrast  

See details on graph tool
See details on graph tool

1% APL Native Contrast 
 

201 : 1
840 : 1

5% APL Native Contrast 
 

181 : 1
598 : 1

10% APL Native Contrast 
 

161 : 1
440 : 1

15% APL Native Contrast 
 

144 : 1
347 : 1

25% APL Native Contrast 
 

119 : 1
243 : 1

50% APL Native Contrast 
 

76 : 1
135 : 1
Show Text 

Pre-Calibration Color Accuracy 
 

7.2
7.6

Pre White Balance Picture  

Epson EpiqVision Flex CO-W01 Pre White Balance Picture
BenQ HT4550i Pre White Balance Picture

Pre Gamma Curve Picture  

Epson EpiqVision Flex CO-W01 Pre Gamma Curve Picture
BenQ HT4550i Pre Gamma Curve Picture

Pre Color Picture  

Epson EpiqVision Flex CO-W01 Pre Color Picture
BenQ HT4550i Pre Color Picture

White Balance dE 
 

4.27
3.62

Color dE 
 

2.05
2.03

Gamma 
 

2.11
2.19

Color Temperature 
 

6,806 K
6,096 K

Picture Mode 
 

sRGB
Cinema

Color Temp Setting 
 

6500 K
Normal

Gamma Setting 
 

No Gamma Setting
2.2
Show Text 

Post-Calibration Color Accuracy 
 

9.0
9.5

Post White Balance Picture  

Epson EpiqVision Flex CO-W01 Post White Balance Picture
BenQ HT4550i Post White Balance Picture

Post Gamma Curve Picture  

Epson EpiqVision Flex CO-W01 Post Gamma Curve Picture
BenQ HT4550i Post Gamma Curve Picture

Post Color Picture  

Epson EpiqVision Flex CO-W01 Post Color Picture
BenQ HT4550i Post Color Picture

White Balance dE 
 

1.62
0.51

Color dE 
 

1.26
1.06

Gamma 
 

2.07
2.19

Color Temperature 
 

6,490 K
6,488 K

White Balance Calibration 
 

2 point
10 point

Color Calibration 
 

No
Yes

Picture Mode 
 

sRGB
Cinema
Show Text 

Color Gamut 
 

7.0
8.7

Gamut Picture - Rec. 709  

Epson EpiqVision Flex CO-W01 Gamut Picture - Rec. 709
BenQ HT4550i Gamut Picture - Rec. 709

Rec. 709 xy 
 

94.68%
97.31%

Rec. 709 uv 
 

93.67%
96.52%

Gamut Picture - Rec. 2020  

Epson EpiqVision Flex CO-W01 Gamut Picture - Rec. 2020
BenQ HT4550i Gamut Picture - Rec. 2020

Rec. 2020 xy 
 

51.23%
75.74%

Rec. 2020 uv 
 

55.46%
80.78%
Show Text 
Features

Inputs & Connectivity 
 

Inputs Picture  

Epson EpiqVision Flex CO-W01 Inputs Picture
BenQ HT4550i Inputs Picture

HDMI 
 

1
2

ARC/eARC 
 

No
Yes (eARC)

Wi-Fi  

No
Yes

USB Data Ports 
 

1
1
Show Text 

Smart Features & Sound 
 

Smart OS 
 

No
Android

Cast Capable 
 

No
Yes

Speaker(s) 
 

Yes
Yes
Show Text 

In The Box 
 

In The Box Picture  

Epson EpiqVision Flex CO-W01 In The Box Picture
BenQ HT4550i In The Box Picture
Show Text 

Check Price

White
EpiqVision Flex CO-W01
SEE PRICE
Amazon.com

Epson EpiqVision Flex CO-W01

BenQ HT4550i

Comments

  1. Comparison

Epson EpiqVision Flex CO-W01 vs BenQ HT4550i: Main Discussion

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