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Acer R221Q

PRO rating
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How it works?
  1. User ratingsUser ratingsratings of product added by Productz users
  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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  1. Excellent
  2. Good
  3. Poor
  4. Average
User ratings:
4
3.3 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
25 %
2 stars
25 %
1 stars
0 %
Consumer ratings:
4.5 / 5

Key specs

  • 60 Hz
  • LED
  • 4 ms
  • Flat
  • 21.5 in
  • 250 cd/m²
  • 16

Compare technical data of the product to its category

Acer

Acer R221Q - Technical Overview

PoorAverageGoodExcellent
IconScreen size
21.5 in
Best:
Acer UM.PB1EE.A01
Screen size: 282 in
IconResponse time
4 ms
Best:
JVC LM-H191
Response time: 0.01 ms
IconBrightness
250 cd/m²
Best:
DynaScan DS321LR4
Brightness: 25000 cd/m²
IconWeight
2300 g
Best:
BenQ GL2450HM
Weight: 0 g

Acer - Video Reviews (2)

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Acer R221Q - Full Specifications

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General
Screen size21.5 in
Brightness250.0 cd/m²
Aspect ratio16:9
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Dimensions
Height (without stand)11.97 in
Height with stand15.12 in
Depth (with stand)8.82 in
Width (with stand)19.61 in
Weight81.13 oz
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Image properties
Supported graphics resolutions1920x1080
Refresh rate60.0 Hz
HD typeFull HD
Display number of colours16.78 million colours
Dynamic contrast ratio100000000:1
Display technologyLED
Panel typeIPS
Response time4.0 ms
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Compatibility
3D support (3D-Ready)no
VESA mountno
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Power
Energy efficiency classA
Power consumption (standby)0.45 W
Power consumption (typical)18.0 W
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Design
Colour of productBlack
Panel designFlat
Built-in USB hubno
Built-in camerano
Built-in speakersyes
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Connectivity
DVI Portyes
HDCPno
HDMI ports quantity1
VGA (D-Sub) ports quantity1
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Features
Tiltableyes
Cable lock slotno
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Eco-labelling
EnergyStaryes

Acer R221Q - Q&A

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