Comparison between Acer Predator XB283K vs Acer Predator Z1 Z271U

General Info
Model Number	Acer Predator XB283K	Acer Predator Z1 Z271U

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Type	Monitor	Monitor
Year	2021	2018
Brand	Acer	Acer
Model Series	Predator XB3
Model Number	Predator XB283K	Predator Z1 Z271U
Alias	XB283K KV XB283KKV	Z271U bmiphzx
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	27.9 in 70.9 cm 708.538 mm 2.32 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Curvature		1800
Display Manufacturer	AU Optronics	AU Optronics
Display Type	IPS	TN
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.161 mm	0.233 mm
Screen Pixel Density	157 ppi	109 ppi
Screen-to-Body Ratio		82.66 %
Backlight Source	W-LED	W-LED
sRGB		100 %
Adobe RGB 1998	95 %
Screen Brightness	400 cd/m²	400 cd/m²
Max Screen Brightness	450 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Display Minimum Response Time	1 ms	1 ms
Display Average Response Time		5 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
HDR	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth		4.21 in 10.7 cm 107 mm 0.35 ft
Case Weight		6 kg 13 lbs
Case Width with Stand		24.21 in 61.5 cm 615 mm 2.02 ft
Case Height with Stand		20.12 in 51.1 cm 511 mm 1.68 ft
Case Depth with Stand		10.59 in 26.9 cm 269 mm 0.88 ft
Case Weight with Stand		8.5 kg 19 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.1 1 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out 4 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-C; upstream; 65W; DP Alt Mode)	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 2W	2 x 7W
Features
Cool Features	AMD FreeSync Premium ColorSense Fast IPS LightSense Flicker-free technology Display Stream Compression (DSC) 2.0 Acer ComfyView Low Blue Light Adaptive-Sync technology NVIDIA G-Sync Compatible	Nvidia G-SYNC Technology Nvidia ULMB (Ultra Low Motion Blur) Flicker-free technology HDCP (High-bandwidth Digital Content Protection)
Ergonomics
Case Width		24.21 in 61.5 cm 615 mm 2.02 ft
Case Height		15.51 in 39.4 cm 394 mm 1.29 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	115 mm 11.5 cm 4.5276 in 0.3773 ft	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	20 °	15 °
Right Swivel	20 °	15 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	25 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 144 Hz	165 Hz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable DisplayPort cable USB 3.0 cable
Certificates and Standards
Licenses	CE EyeSafe Display NVIDIA G-Sync Compatible RoHS TÜV Rheinland Eye Safety Certified	ENERGY STAR
Usage and Storage Requirements

Acer Predator XB283K

Acer Predator Z1 Z271U