21" to 23" Computer Monitor

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HP
Lenovo
ViewSonic
ASUS
DELL
Acer America

LG Electronics
MSI
BenQ
Planar
Philips
AOC Monitors
NEC Display Solutions
Elo Touch Solutions
Orion Images
Mobile Pixels
Sceptre
Gigastone Corporation
SAMSUNG
AOpen
NEC
VIEWERA
HKC
Lenovo Canada
Tradernoors
Newsoul
Hyangin

Price

$25 - $50
$50 - $75
$75 - $100
$100 - $200
$200 - $300
$300 - $400

$400 - $500
$500 - $750
$750 - $1000
$1250 - $1500
$1500 - $2000

Screen Size

39" and Up
- 39"
- 39.6"
- 39.7"
- 40"
- 42.5"
- 43"
- 44.5"
- 45"
- 48"
- 49"
- 50"
- 52"
- 55"
- 57"
- 64.5"
36" to 38"
- 37"
- 37.5"
- 38"
33" to 35"
- 34"
- 34.1"
- 35"
27" to 32"
- 27"
- 28"
- 28.2"
- 29"
- 29.5"
- 30"
- 31.1"
- 31.5"
- 32"
- 31.6"
24" to 26"
- 24"
- 24.1"
- 24.5"
- 25"
- 26"
- 26.5"
21" to 23"
- 21"
- 21.3"
- 21.45"
- 21.5"
- 21.6"
- 22"
- 22.5"
- 23"
- 23.6"
- 23.8"

17" to 20"
- 17"
- 17.3"
- 18"
- 18.1"
- 18.5"
- 19"
- 19.5"
- 20"
- 20.1"
Under 17''
- 5"
- 7"
- 8.8"
- 10.1"
- 11.6"
- 12.1"
- 12.5"
- 13.3"
- 14"
- 14.5"
- 15"
- 15.6"
- 16"
- 16.1"

Resolution

2K
- 2560 x 1440 (2K)
< 2K
- 1080 x 1920
- 1366 x 768
- 1440 x 900
- 1680 x 1050
- 1920 x 1080

Response Time

Less than 2ms
- 0.30 ms
- 0.50 ms
- 1 ms
2ms - 3ms
- 2 ms
4ms - 5ms
- 4 ms
- 5 ms
6ms - 10ms
- 6 ms
- 6.50 ms
- 7 ms
- 8 ms
11ms - 16ms
- 12 ms
- 14 ms
- 16 ms

Aspect Ratio

Widescreen
- 16:9
- 16:10

Contrast Ratio

Less than 1,000:1
- 600:1
- 700:1
- 3500:1
1,000:1 - 10,000:1
- 1,000:1
- 1,300:1
- 1,500:1
- 3000:1
- 4000:1
- 8000:1
11,000:1 - 100,000:1
- 20000:1
- 30000:1
- 50000:1
- 80000:1
- 80,000,000:1
110,000:1 - 1,000,000:1
- 1,000,000:1
Over 1,000,000:1
- 2,000,000:1
- 3,000,000:1
- 4,000,000:1
- 5,000,000:1
- 8,000,000:1
- 10,000,000:1
- 20,000,000:1
- 50,000,000:1
- 100,000,000:1
- 200,000,000:1

Widescreen

Built-in Speakers

No
Yes
N/A
2 x 2W
2 x 5W
2 x 3W

2 x 1W

Panel

IPS
AH-IPS
TN
Active Matrix, TFT LCD
TFT LCD
VA

MVA
Fast IPS

Sold by

Newegg

Video Ports

DisplayPort
- 1 x DisplayPort
- 1 x DisplayPort 1.2
- 1 x DisplayPort 1.2a
- 1 x DisplayPort 1.4
- 2 x DisplayPort
- 2 x DisplayPort 1.2
- 2 x DisplayPort 1.4
HDMI
- 1 x HDMI
- 1 x HDMI 1.4
- 1 x HDMI 2.0
- 1 x HDMI 2.0b
- 2 x HDMI
- 2 x HDMI 1.4
DVI
- 1 x DVI
- 1 x DVI-D
D-Sub
- 1 x D-Sub
USB
- 1 x USB-C (DP Alternative)

USB Ports

USB 2.0
- 1 x USB 2.0 Type-A Downstream
- 1 x USB 2.0 Upstream
- 2 x USB 2.0 Type-A Downstream
- 3 x USB 2.0 Type-A Downstream
- 6 x USB 2.0 Type-A Downstream
USB 3.0
- 1 x USB 3.0 Upstream
- 1 x USB 3.0 Type-B Upstream
- 2 x USB 3.0 Type-A Downstream
- 3 x USB 3.0
- 3 x USB 3.0 Type-A Downstream
- 4 x USB 3.0 Type-A Downstream
Type-C
- 1 x USB Type-C (Charge/Data Only)
- 2 x USB Type-C (Charge/Data Only)
- 1 x USB Type-C (Data only)
- 1 x USB Type-C
Other
- 1 x USB Upstream
- 1 x USB 3.2 Gen 1 Type-B
- 2 x USB 3.2 Gen 1 Type-A
- 3 x USB 3.2 Gen 1 Type-A
- 4 x USB 3.2 Gen 1 Type-A

VESA Compatibility - Mountable

75 x 75mm
100 x 100mm

Refresh Rate

60Hz - 119Hz
- 60Hz
- 75Hz
- 76Hz
- 100Hz
120Hz - 239Hz
- 120Hz
- 144Hz
- 165Hz
240Hz - 359Hz
- 240Hz

Brightness

200 - 290 cd/m2
- 200 cd/m2
- 250 cd/m2
- 280 cd/m2
- 250 Nit
300 - 390 cd/m2
- 300 cd/m2
- 350 cd/m2
- 300 Nit
400 - 490 cd/m2
- 450 cd/m2

3D Ready

3D Glasses Included

Adaptive Sync Technology

Adaptive Sync
FreeSync (AMD Adaptive Sync)
FreeSync Premium (AMD Adaptive Sync)
FreeSync Premium & G-Sync Compatible

Curved Surface Screen

Curved
Flat Panel

Display Colors

1.064 Million
16 Million
16.2 Million
16.7 Million
16.77 Million
16.78 Million

1 Billion
1.073 Billion

Monitor Pixel Density

0.200 - 0.299mm
- 0.206mm
- 0.241mm
- 0.247mm
- 0.24795mm x 0.24795mm
- 0.2479mm
- 0.248mm
- 0.24825mm x 0.24825mm
- 0.248mm x 0.248mm
- 0.249mm
- 0.25mm
- 0.265mm
- 0.2652mm
- 0.266mm
- 0.27mm
- 0.2715mm
- 0.272mm
- 0.2745mm
- 0.2745mm x 0.2745mm
- 0.274mm
- 0.275mm
- 0.275mm x 0.275mm
- 0.276mm
- 0.277mm
- 0.282mm
- 0.285mm
0.300 - 0.399mm
- 0.3114mm