Comparison between:
- 27" AOpen 27CH3
- 27" AOpen 27CH2
- 27" AOpen 27XC1R P
- 27" AOpen 27XC1UR P

Brand, series, model

Information about the brand, series, model and model aliases.

AOpen 27CH3AOpen 27CH2AOpen 27XC1R PAOpen 27XC1UR P
SeriesCH3CH2XC1XC1
AOpen 27CH3AOpen 27CH2AOpen 27XC1R PAOpen 27XC1UR P
Model year2021202120212021

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class27 in27 in27 in27 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width597.6 mm
59.76 cm
23.5276 in
1.9606 ft
597.6 mm
59.76 cm
23.5276 in
1.9606 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height336.15 mm
33.615 cm
13.2343 in
1.1029 ft
336.15 mm
33.615 cm
13.2343 in
1.1029 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Radius of curvature--1500 mm
150 cm
59.0551 in
4.9213 ft
1500 mm
150 cm
59.0551 in
4.9213 ft
Panel typeVAIPSVAVA
Panel bit depth8 bits (6 bits + FRC)8 bits (6 bits + FRC)8 bits (6 bits + FRC)8 bits (6 bits + FRC)
FRCYesYesYesYes
Colors16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density81 ppi
32 ppcm
81 ppi
32 ppcm
81 ppi
32 ppcm
109 ppi
42 ppcm
BacklightW-LEDW-LEDW-LEDW-LED
NTSC (1953)72 %72 %72 %72 %
Brightness250 cd/m²250 cd/m²--
Peak brightness--400 cd/m²400 cd/m²
Static contrast-1000 : 14000 : 14000 : 1
Dynamic contrast100000000 : 1100000000 : 1--
HDR--DisplayHDR 400DisplayHDR 400
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time4 ms
0.0040 s
4 ms
0.0040 s
--
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
--Response time - 1ms (TVR - Turbo Visual Response)Response time - 1ms (TVR - Turbo Visual Response)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 85 kHz30 kHz - 85 kHz--
Vertical frequency (digital)48 Hz - 75 Hz48 Hz - 75 Hz48 Hz - 165 Hz48 Hz - 165 Hz
--DisplayPort - 48 Hz - 165 Hz
HDMI 2.0 - 48 Hz - 165 Hz
HDMI 1.4 - 48 Hz - 144 Hz
DisplayPort - 48 Hz - 165 Hz
HDMI - 48 Hz - 144 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (off)0.32 W0.32 W0.35 W0.35 W
Power consumption (sleep)0.4 W0.4 W0.5 W0.5 W
Power consumption (average)32 W32 W--

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

ColorsBlackBlackBlackBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm75 x 75 mm75 x 75 mm
Removable standYesYesYesYes
Height adjustmentNoNoYesYes
Height adjustment range--120 mm
12 cm
4.7244 in
0.3937 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape/portrait pivotNoNoNoNo
Left/right swivelNoNoYesYes
Left swivel--30 °30 °
Right swivel--30 °30 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt20 °15 °25 °25 °

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers--2 x 2 W2 x 2 W
--OptionalOptional

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
AOPEN Display Widget
BlueLightShield
Flicker-free technology
ZeroFrame Design
AMD FreeSync technology
AOPEN Display Widget
BlueLightShield
Flicker-free technology
ZeroFrame Design
AMD FreeSync Premium
Blue Light Filter
Flicker-free technology
AMD FreeSync Premium
Blue Light Filter
Flicker-free technology
 AOpen 27CH3AOpen 27CH2AOpen 27XC1R PAOpen 27XC1UR P