Comparison between Acer XB270HU vs AOC U28P2U

General Info
Model Number	Acer XB270HU	AOC U28P2U

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2020
Brand	Acer	AOC
Model Number	XB270HU	U28P2U
Alias	XB270HUbprz	U28P2U/BS
Display
Screen Size Class	27" (inches)	28" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	27.9 in 70.9 cm 708.538 mm 2.32 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	24.45 in 62.1 cm 620.928 mm 2.04 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.44 in 34.1 cm 341.28 mm 1.12 ft
Display Manufacturer	AU Optronics
Display Type	AHVA IPS	IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.161 mm
Screen Pixel Density	109 ppi	157 ppi
Screen-to-Body Ratio	82.15 %	90.36 %
Backlight Source	W-LED	W-LED
DCI P3		97%
sRGB		119 %
NTSC 1953	72 %	107 %
Screen Brightness	350 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	3 ms
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time	9 ms
Display Maximum Response Time	11.3 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	2.4 in 6.1 cm 61 mm 0.2 ft	1.94 in 4.9 cm 49.3 mm 0.16 ft
Case Weight	4.4 kg 10 lbs	4.77 kg 10 lbs
Case Width with Stand	25.2 in 64 cm 640 mm 2.1 ft	25.06 in 63.6 cm 636.4 mm 2.09 ft
Case Height with Stand	21.97 in 55.8 cm 558 mm 1.83 ft	15.91 in 40.4 cm 404 mm 1.33 ft
Case Depth with Stand	9.72 in 24.7 cm 247 mm 0.81 ft	7.88 in 20 cm 200.1 mm 0.66 ft
Case Weight with Stand	7 kg 15 lbs	6.76 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream)
Audio
Features
Cool Features	Nvidia G-SYNC Technology Nvidia ULMB (Ultra Low Motion Blur) Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	Dynamic Colour Boost (DCB) technology Dynamic Contrast Ratio (DCR) technology HDR Mode Picture-by-Picture Low Blue Light Flicker-free technology Clear Vision Picture-in-Picture DDC2B (DDC/CI compatible)
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.2 in 64 cm 640 mm 2.1 ft	25.06 in 63.6 cm 636.4 mm 2.09 ft
Case Height	15 in 38.1 cm 381 mm 1.25 ft	14.51 in 36.9 cm 368.5 mm 1.21 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	150 mm 15 cm 5.9055 in 0.4921 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	60 °	175 °
Right Swivel	60 °	175 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	30 Hz - 144 Hz	23 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 140 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable	HDMI cable USB Type-B cable
Certificates and Standards
Licenses	ENERGY STAR	CCC CE CECP CEL CH RoHS cTUVus ISO9241-307 TÜV Low Blue Light Win10
Usage and Storage Requirements

Acer XB270HU

AOC U28P2U