Comparison between Acer Predator X27 vs Acer XB271HK

General Info
Model Number	Acer Predator X27	Acer XB271HK

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2015
Brand	Acer	Acer
Model Number	Predator X27	XB271HK
Alias	X27 bmiiphzx	XB271HK bmiprz
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	23.47 in 59.6 cm 596.16 mm 1.96 ft	23.47 in 59.6 cm 596.16 mm 1.96 ft
Screen Height	13.2 in 33.5 cm 335.34 mm 1.1 ft	13.2 in 33.5 cm 335.34 mm 1.1 ft
Display Manufacturer	AU Optronics	AU Optronics
Display Type	AHVA IPS	AHVA IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes	No
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	0.155 mm
Screen Pixel Density	163 ppi	163 ppi
Screen-to-Body Ratio	84.82 %	88.3 %
Backlight Source	Direct LED (Full-Array Local Dimming)	W-LED
DCI P3	85%
Rec.2020	75
sRGB	100 %	100 %
Adobe RGB 1998	99 %
NTSC 1953		72 %
Screen Brightness	600 cd/m²	300 cd/m²
Max Screen Brightness	1000 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	13 ms	4 ms
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time	12 ms	8 ms
Display Maximum Response Time		12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10 DisplayHDR 1000
3D	No	No
Size, weight, color
Case Depth	3.41 in 8.7 cm 86.5 mm 0.28 ft	2.4 in 6.1 cm 61 mm 0.2 ft
Case Weight	4.77 kg 10 lbs	4.6 kg 10 lbs
Case Width with Stand	24.76 in 62.9 cm 629 mm 2.06 ft	24.2 in 61.5 cm 614.7 mm 2.02 ft
Case Height with Stand	17.52 in 44.5 cm 445 mm 1.46 ft	15.8 in 40.1 cm 401.3 mm 1.32 ft
Case Depth with Stand	14.75 in 37.5 cm 374.7 mm 1.23 ft	10.57 in 26.8 cm 268.4 mm 0.88 ft
Case Weight with Stand	7.9 kg 17 lbs	7 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x HDMI 1.4 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 7W	2 x 2W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Nvidia ULMB (Ultra Low Motion Blur) Quantum Dot Display Nvidia G-SYNC Technology Blue Light Filter DDC/CI	Flicker-free technology Nvidia G-SYNC Technology
Ergonomics
Case Width	24.76 in 62.9 cm 629 mm 2.06 ft	24.2 in 61.5 cm 614.7 mm 2.02 ft
Case Height	14.75 in 37.5 cm 374.7 mm 1.23 ft	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	130 mm 13 cm 5.1181 in 0.4265 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	20 °	30 °
Right Swivel	20 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	25 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 144 Hz	60 Hz
Horizontal Digital Frequency	52 kHz - 322 kHz
Accessories
Extras	DisplayPort cable HDMI cable Hood USB 3.0 upstream cable	DisplayPort cable HDMI cable USB 3.0 cable
Certificates and Standards
Licenses	CE cUL ENERGY STAR FCC Class B RoHS compliant TCO Certified Displays TÜV/GS UL VCCI	ENERGY STAR ErP TCO Certified Displays 6.0
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Acer Predator X27

Acer XB271HK