Brand:
UPERFECT
UPERFECT
UPERFECT
Series:
UMax
UMax
UMax
Model
Item
18.5 Inch Computer Monitor
22 Inch Computer Monitor
23.8 Inch Computer Monitor
Refresh Rate
60Hz
60Hz
120Hz / 180Hz
Response Time
16ms
20ms
14ms / 30ms
Screen Size
18.5 Inch
22 Inch
23.8 Inch
Resolution
1920 × 1080 (FHD)
2560 × 1440 (QHD)
1920 × 1080 (FHD) /
2560 × 1440 (QHD)
Pixel Pitch
0.21 mm
0.19mm
0.27 mm / 0.21 mm
Pixels Per Inch
119.08 PPI
133.51 PPI
92.56 PPI / 123.41 PPI
Viewable Area
408.96 × 230.04 mm (16.1 × 9.06 inch)
475.392 × 267.408 mm (18.72 × 10.53 inch)
527.04 × 296.46 mm (20.75 × 11.67 inch) / 525.888 × 295.812 mm (20.7 × 11.65 inch)
Display Ratio
16:9
16:9
16:9
Viewing Angle
178°
178°
178°
Panel Type
IPS
QLED
IPS
Screen Type
Matte
Mirror / Matte
Matte
Contrast Ratio
1000:1
1000:1
1000:1 / 1200:1
Brightness
300 cd/m²
300 cd/m²
300 cd/m² / 400 cd/m²
Color Gamut
100% sRGB
100% sRGB
97% sRGB / 100% sRGB
Color Depth
16.7M(8bit)
16.7M(8bit)
16.7M(6bit+FRC) / 16.7M(8bit)
Touch Screen
No
Built-in Battery
No
No
No
Gravity Sensor
No
No
No
HDR
FreeSync
Material
Aluminum
ABS / Aluminum
Built-in Speakers
Yes, 2*8Ω 1W
Yes, 2*8Ω 1W
Yes, 2*8Ω 1W
Vesa
Yes, 75*75mm@M4*4mm
Yes, 75*75mm@M5*4mm
Yes, 75*75mm@M4*4mm
Driver Free
Yes
Yes
Yes
Stand Holder
Yes
Yes
Yes
Cover Case
No
No
Rated Power
14W
16W
14W / 15W
Product Size
252 × 425 × 12 mm (9.92 × 16.73 × 0.47 inch)
491 × 285 × 20 mm (19.33 × 11.22 × 0.79 inch)
545 × 327 × 17 mm (21.46 × 12.87 × 0.67 inch)
Package Size
500 × 310 × 90 mm (19.69 × 12.2 × 3.54 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)
Net Weight
1.09 kg (2.41 lbs)
1.63 kg (3.59 lbs)
1.92 kg (4.23 lbs)
Package Weight
2.41 kg (5.32 lbs)
2.78 kg (6.14 lbs)
3.39 kg (7.47 lbs) / 3.95 kg (8.71 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 × 18 Inch Computer Monitor
2 × Type C to Type C Cable
1 × mini HDMI to HDMI 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


















