Brand:
UPERFECT
UPERFECT
UPERFECT
Series:
UMax
UMax
UMax
Model
Item
21.5 Inch Computer Monitor
22 Inch Computer Monitor
Refresh Rate
120Hz
60Hz
Response Time
16ms
20ms
Screen Size
21.5 Inch
22 Inch
Resolution
1920 × 1080 (FHD)
2560 × 1440 (QHD)
Display Ratio
16:9
16:9
Viewing Angle
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
Yes
Yes
FreeSync
Yes
Yes
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 × 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