Comparison between Acer XB271HK vs MSI Optix MPG321UR-QD

General Info
Model Number	Acer XB271HK	MSI Optix MPG321UR-QD

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2021
Brand	Acer	MSI
Model Series		MPG
Model Number	XB271HK	Optix MPG321UR-QD
Alias	XB271HK bmiprz
Display
Screen Size Class	27" (inches)	32" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	31.54 in 80.1 cm 801 mm 2.63 ft
Screen Width	23.47 in 59.6 cm 596.16 mm 1.96 ft	27.48 in 69.8 cm 698.112 mm 2.29 ft
Screen Height	13.2 in 33.5 cm 335.34 mm 1.1 ft	15.46 in 39.3 cm 392.688 mm 1.29 ft
Display Manufacturer	AU Optronics
Display Type	AHVA IPS	IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.155 mm	0.185 mm
Screen Pixel Density	163 ppi	139 ppi
Screen-to-Body Ratio	88.3 %
Backlight Source	W-LED	W-LED
DCI P3		97%
sRGB	100 %	99 %
Adobe RGB 1998		99 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	400 cd/m²
Max Screen Brightness		600 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	4 ms
Display Minimum Response Time	4 ms	1 ms
Display Average Response Time	8 ms
Display Maximum Response Time	12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
HDR		DisplayHDR 600
3D	No	No
Size, weight, color
Case Depth	2.4 in 6.1 cm 61 mm 0.2 ft
Case Weight	4.6 kg 10 lbs
Case Width with Stand	24.2 in 61.5 cm 614.7 mm 2.02 ft	28.63 in 72.7 cm 727.1 mm 2.39 ft
Case Height with Stand	15.8 in 40.1 cm 401.3 mm 1.32 ft	18.98 in 48.2 cm 482.2 mm 1.58 ft
Case Depth with Stand	10.57 in 26.8 cm 268.4 mm 0.88 ft	9.91 in 25.2 cm 251.8 mm 0.83 ft
Case Weight with Stand	7 kg 15 lbs	10.2 kg 22 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	3 x USB 2.0 (Type-B; upstream) 2 x HDMI 2.1 1 x 3.5 mm Microphone In 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (a) 6 x USB 2.0 (Type-A; downstream) 1 x USB 2.0 (Type-C; upstream; DP Alt Mode)
Audio
Audio Speakers	2 x 2W
Features
Cool Features	Flicker-free technology Nvidia G-SYNC Technology	Flicker-free technology Frameless design Picture-in-Picture Low Blue Light Night Vision Quantum Dot Color MSI Mystic Light KVM Switch 3.0 5-way OSD navigation joystick Rapid Boost NVIDIA G-Sync Compatible Built-in power supply Picture-by-Picture
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.2 in 61.5 cm 614.7 mm 2.02 ft	28.63 in 72.7 cm 727.1 mm 2.39 ft
Case Height	14.5 in 36.8 cm 368.3 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	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	30 °
Right Swivel	30 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	47 Hz - 144 Hz
Horizontal Digital Frequency		180 kHz - 317 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 cable	Audio combo cable DisplayPort cable HDMI cable Mouse bungee USB Type-A to Type-B cable (x3) USB Type-C to Type-C cable
Certificates and Standards
Licenses	ENERGY STAR ErP TCO Certified Displays 6.0
Usage and Storage Requirements
Safe Operating Temperature Level		10 °C - 40 °C 50 °F - 104 °F
Safe Operating Humidity Level		10 % - 80 %

Acer XB271HK

MSI Optix MPG321UR-QD