Brand:
UPERFECT
UPERFECT
UPERFECT
UPERFECT
Series:
UMax
UMax
UMax
UMax
Model
Item
21.5 Inch Computer Monitor
22 Inch Computer Monitor
23.8 Inch Computer Monitor
24.5 Inch Computer Monitor
Refresh Rate
120Hz
60Hz
120Hz / 180Hz
165Hz
Response Time
16ms
20ms
14ms / 30ms
10ms
Screen Size
21.5 Inch
22 Inch
23.8 Inch
24.5 Inch
Resolution
1920 × 1080 (FHD)
2560 × 1440 (QHD)
1920 × 1080 (FHD) /
2560 × 1440 (QHD)
2560 × 1440 (QHD)
Pixel Pitch
0.25 mm
0.19 mm
0.27 mm / 0.21 mm
0.21 mm
Pixels Per Inch
102.46 PPI
133.51 PPI
92.56 PPI / 123.41 PPI
119.89 PPI
Viewable Area
476.64 × 268.11 mm (18.77 × 10.56 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)
541.44 × 302.616 mm (21.32 × 11.91 inch)
Display Ratio
16:9
16:9
16:9
16:9
Viewing Angle
178°
178°
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
FreeSync
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)
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)
2.46 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 × 21.5 Inch Computer Monitor
2 × USB-C to USB-C Cable
1 × 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
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


























