Brand:
UPERFECT
UPERFECT
UPERFECT
Series:
UMax
UMax
UMax
Model
Item
21.5 Inch Computer Monitor
22 Inch Computer Monitor
23.8 Inch Computer Monitor
Refresh Rate
120Hz
60Hz
100Hz
Response Time
16ms
20ms
25ms
Screen Size
21.5 Inch
22 Inch
23.8 Inch
Resolution
1920 × 1080 (FHD)
2560 × 1440 (QHD)
1920 × 1080 (FHD)
Display Ratio
16:9
16:9
16:9
Viewing Angle
178°
178°
178°
Panel Type
IPS
IPS
IPS
Contrast Ratio
1300:1
1000:1
1000:1
Brightness
280 cd/m²
300 cd/m²
250 cd/m²
Color Gamut
100% sRGB
100% sRGB
97% sRGB
Color Depth
16.7M(6bit+FRC)
16.7M(8bit)
16.7M(8bit)
Touch Screen
Yes, 10-point Touchscreen / No Touch
Built-in Battery
No
No
No
Gravity Sensor
No
No
No
HDR
FreeSync
Material
Aluminum
Aluminum
Built-in Speakers
Yes, 2*8Ω 1W
Yes, 2*8Ω 1W
Yes, 2*8Ω 1W
Vesa
Yes, 75*75mm@M4*5mm
Yes, 75*75mm@M5*4mm
Yes, 100*100mm@M4*6mm
Driver Free
Yes
Yes
Yes
Stand Holder
Yes
Yes
Yes
Cover Case
No
No
Rated Power
12W
16W
14W
Product Size
494 × 289 × 19 mm (19.45 × 11.38 × 0.75 inch)
480 × 272 × 11 mm (18.9 × 10.71 × 0.43 inch)
540 × 323 × 12 mm (21.26 × 12.72 × 0.47 inch)
Net Weight
1.67 kg (3.69 lbs)
1.61 kg (3.56 lbs)
2.44 kg (5.37 lbs)
Interface
2 × Full-Featured USB Type-C for Audio & Video Input
1 × mini HDMI for Audio & Video Input
1 × Micro USB-B OTG for USB Drive or Keyboard and Mouse
1 × 3.5mm AUX for audio output
2 × Full-Featured USB Type-C for Audio & Video Input
1 × HDMI for Audio & Video Input
1 × 3.5mm AUX for Audio Output
What's in the box?
1 × 21.5 Inch Computer Monitor
2 × USB-C to USB-C Cable
1 × HDMI to HDMI Cable
1 × USB-A to USB-C Cable
1 × Power Adapter
1 × Manual
1 × 22 Inch Computer Monitor
2 × USB-C to USB-C Cable
1 × Mini HDMI to HDMI Cable
1 × Power adapter
1 × Manual
1 × 23.8 Inch Computer Monitor
2 × USB-C to USB-C Cable
1 × HDMI to HDMI Cable
1 × Power adapter
1 × Manual