Product Comparison
Technical Specifications
Feature

Brand: Acer|SKU: UM.WX2EE.014
Acer 21.5" Monitor KA222QE0bi
£54.21
Stock: 91

Brand: Acer|SKU: UM.HV7EE.G11
Acer Vero V277 Gbip
£92.94
Stock: 135

Brand: Acer|SKU: UM.QB7EE.G14
Acer Vero B247Y Gbmiprzx
£117.18
Stock: 281

Brand: Acer|SKU: UM.WB7EE.303
Acer Vero B227Q E3bmiprzxv
£83.90
Stock: 40
General
Adaptive-Sync Technology
VESA Adaptive-Sync
Adaptive-Sync Technology
VESA Adaptive-Sync
VESA Adaptive-Sync
AMD FreeSync
Aspect Ratio
16:9
16:9
16:9
16:9
16:9
Backlight Technology
—
—
—
—
LED backlight
Brightness
250 cd/m²
250 cd/m²
250 cd/m²
250 cd/m²
250 cd/m²
Built-in Devices
—
—
—
USB 3.2 hub
USB 3.2 hub
Colour
Black
Black
Black
Black
Black
Colour Gamut
—
99% sRGB
—
—
99% sRGB
Colour Support
—
16.7 million colours
—
—
16.7 million colours
Contrast Ratio
100000000:1 (dynamic)
1000:1 / 100000000:1 (dynamic)
100000000:1 (dynamic)
100000000:1 (dynamic)
1000:1 / 100000000:1 (dynamic)
Diagonal Size
22"
22"
27"
24"
22"
Dimensions (WxDxH)
—
—
—
—
49.34 cm x 21.78 cm x 50.18 cm - with stand
Display Type
LCD monitor / TFT active matrix
LED-backlit LCD monitor / TFT active matrix
LCD monitor / TFT active matrix
LCD monitor / TFT active matrix
LED-backlit LCD monitor / TFT active matrix
Energy Class
—
—
—
Class C
—
Features
Acer Adaptive Contrast Management (ACM), Super Sharpness technology, 6-axis Hue, 6-axis Saturate, sRGB Mode, Black Boost technology, Low Blue Light technology, 3-sided bezeless
Acer Adaptive Contrast Management (ACM), 3-sided bezeless, 6-bit + FRC Color Depth, 479 x 260 mm active display area, Low Blue Light technology, Black Boost technology, Super Sharpness technology, Colour Temperature Selection, sRGB Mode, 6-axis Hue, 6-axis Saturate
Acer Adaptive Contrast Management (ACM), Super Sharpness technology, Colour Temperature Selection, 6-axis Hue, 6-axis Saturate, sRGB Mode, Black Boost technology, gamma mode, Low Blue Light technology, 3-sided bezeless
Acer Adaptive Contrast Management (ACM), Super Sharpness technology, Colour Temperature Selection, 6-axis Hue, 6-axis Saturate, sRGB Mode, Black Boost technology, gamma mode, Low Blue Light technology, 3-sided bezeless
Acer Adaptive Contrast Management (ACM), ComfyView, Flicker-Less technology, Low Dimming technology, 6-axis colour adjustment, Super Sharpness technology, Black Boost technology, 3-sided bezeless, 6-bit + FRC Color Depth, Acer BluelightShield Pro technology, Display Widget, 479 x 260 mm active display area
Horizontal Viewing Angle
—
178
—
—
178
Native Resolution
Full HD (1080p) 1920 x 1080 at 100 Hz
Full HD (1080p) 1920 x 1080 at 100 Hz
Full HD (1080p) 1920 x 1080 at 120 Hz
Full HD (1080p) 1920 x 1080 at 120 Hz
Full HD (1080p) 1920 x 1080 at 100 Hz
Panel Type
—
IPS
—
—
IPS
Pixel Pitch
—
0.24 mm
—
—
0.25 mm
Response Time
1 ms (VRB)
1 ms (VRB)
4 ms (grey-to-grey)
4 ms (grey-to-grey)
4 ms (grey-to-grey)
Screen Coating
Anti-glare
Anti-glare
Anti-glare
Anti-glare
Anti-glare
Vertical Viewing Angle
—
178
—
—
178
Viewable Size
21.5"
21.5"
—
23.8"
21.5"
Weight
—
—
—
—
5.07 kg
Power
Input Voltage
AC 100-240 V
AC 120-230 V
—
AC 100-240 V
—
Power Consumption (Max)
—
30 Watt
—
—
—
Power Consumption (Off Mode)
—
0.3 Watt
—
0.3 Watt
0.3 Watt
Power Consumption (Typical)
—
15 Watt
—
—
—
Power Consumption SDR (On mode)
—
—
—
11.8 kWh/1000h
—
Power Consumption Stand by
—
0.5 Watt
—
0.5 Watt
0.5 Watt
Miscellaneous
Backlight Technology
—
LED backlight
—
—
—
Cables Included
1 x HDMI cable
1 x HDMI cable
1 x DisplayPort cable
1 x SuperSpeed USB cable, 1 x HDMI cable, 1 x DisplayPort cable
1 x DisplayPort cable, 1 x HDMI cable, 1 x SuperSpeed USB cable
Features
—
VESA interface support, wall mountable
—
Wall mountable, VESA interface support
Security lock slot (cable lock sold separately), wall mountable, VESA interface support
Security Slot Type
—
—
—
—
Kensington security slot
Weight & dimensions
Dimensions & Weight Details
—
—
—
—
With stand - width: 49.34 cm - depth: 21.78 cm - height: 50.18 cm Without stand - width: 49.34 cm - depth: 6.83 cm - height: 28.83 cm - weight: 2.71 kg
Mechanical
Display Position Adjustments
Tilt
Tilt
Tilt
Height, pivot (rotation), swivel, tilt
Height, pivot (rotation), swivel, tilt
Height Adjustment
—
—
—
165 mm
150 mm
Rotation Angle
—
—
—
180
180
Swivel Angle
—
—
—
120
90
Tilt Angle
-5/+25
-5/+25
-5/+25
-5/+35
-5/+35
VESA Mounting Interface
—
100 x 100 mm
—
100 x 100 mm
100 x 100 mm
Sustainability
ENERGY STAR Certified
—
—
—
—
Yes
EPEAT Compliant
EPEAT Silver
—
—
—
EPEAT Silver
TCO Certified
TCO Certified Displays 9
—
TCO Certified Edge Displays, TCO Certified Displays 9
TCO Certified Edge Displays, TCO Certified Displays 9
—
Connectivity
Input Voltage
—
—
AC 100-240 V
—
—
Interfaces
VGA
VGA, HDMI
—
VGA, HDMI, DisplayPort 1.2, Audio line-out, Audio line-in, USB 3.2 upstream (Type B), 4 x USB 3.2 downstream
HDMI DisplayPort 1.2 VGA Audio line-out Audio line-in USB 3.2 upstream 4 x USB downstream (Type B)
Audio
Output Power / Channel
—
—
—
—
4 Watt
Type
—
—
—
Speakers
Speakers
