Brand:
UPERFECT
UPERFECT
UPERFECT
UPERFECT
Series:
UMax
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)
Pixel Pitch
0.25 mm
0.19 mm
Pixels Per Inch
102.46 PPI
133.51 PPI
Viewable Area
476.64 × 268.11 mm (18.77 × 10.56 inch)
475.392 × 267.408 mm (18.72 × 10.53 inch)
Display Ratio
16:9
16:9
Viewing Angle
178°
178°
Panel Type
IPS
QLED
IPS
IPS
Screen Type
Mirror / Matte
Mirror / Matte
Matte
Mirror / Matte
Contrast Ratio
1300:1
1000:1
1000:1 / 1200:1
1000:1
Brightness
280 cd/m²
300 cd/m²
300 cd/m² / 400 cd/m²
320 cd/m² / 360 cd/m²
Color Gamut
104.8% sRGB
100% sRGB
97% sRGB / 100% sRGB
100% sRGB
Color Depth
16.7M(6bit+FRC)
16.7M(8bit)
16.7M(6bit+FRC) / 16.7M(8bit)
16.7M(8bit)
Touch Screen
Yes, 10-point Touchscreen / No Touch
Built-in Battery
No
No
No
No
Gravity Sensor
No
No
No
No
HDR
Yes
Yes
Yes
FreeSync
Yes
Yes
Yes
Material
Aluminum
ABS / Aluminum
ABS
Built-in Speakers
Yes, 2*8Ω 1W
Yes, 2*8Ω 1W
Yes, 2*8Ω 1W
Yes, 2*8Ω 1W
Vesa
Yes, 75*75mm@M4*5mm
Yes, 75*75mm@M4*4mm
Yes, 75*75mm@M4*4mm
Yes, 75*75mm@M4*4mm
Driver Free
Yes
Yes
Yes
Yes
Stand Holder
Yes
Yes
Yes
Yes
Cover Case
No
No
No
Rated Power
12W
16W
14W / 15W
18W
Product Size
495 × 285 × 14 mm (19.49 × 11.22 × 0.55 inch)
491 × 285 × 20 mm (19.33 × 11.22 × 0.79 inch)
545 × 327 × 17 mm (21.46 × 12.87 × 0.67 inch) / 544 × 320 × 14 mm (21.42 × 12.6 × 0.55 inch)
560 × 324 × 15 mm (22.05 × 12.76 × 0.59 inch)
Package Size
570 × 340 × 94 mm (22.44 × 13.39 × 3.7 inch)
560 × 340 × 80 mm (22.05 × 13.39 × 3.15 inch)
630 × 389 × 115 mm (24.8 × 15.31 × 4.53 inch) / 630 × 390 × 114 mm (24.8 × 15.35 × 4.49 inch)
630 × 389 × 115 mm (24.8 × 15.31 × 4.53 inch)
Net Weight
2.05 kg (4.51 lbs)
1.63 kg (3.59 lbs)
1.92 kg (4.23 lbs) / 2.32 kg (5.11 lbs)
2.46 kg (5.42 lbs)
Package Weight
4.19 kg (9.24 lbs)
2.78 kg (6.14 lbs)
3.39 kg (7.47 lbs) / 3.95 kg (8.71 lbs)
3.94 kg (8.68 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
2 × Full-Featured USB Type-C for Audio & Video Input
1 × mini 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
1 × 24.5 Inch Computer Monitor
2 × USB-C to USB-C Cable
1 × mini HDMI to HDMI Cable
1 × Power Adapter
4 × VESA Screws (M4*5mm)
1 × Manual























