Comparison between Acer Predator XB1 XB271HU vs Acer Predator XB323K

General Info
Model Number	Acer Predator XB1 XB271HU	Acer Predator XB323K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2021
Brand	Acer	Acer
Model Series		Predator XB3
Model Number	Predator XB1 XB271HU	Predator XB323K
Alias	XB271HUbmiprz
Display
Screen Size Class	27" (inches)	32" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	31.57 in 80.2 cm 801.858 mm 2.63 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	27.51 in 69.9 cm 698.88 mm 2.29 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	15.48 in 39.3 cm 393.12 mm 1.29 ft
Display Manufacturer	AU Optronics	AU Optronics
Display Type	AHVA IPS	AHVA IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.185 mm
Screen Pixel Density	109 ppi	139 ppi
Screen-to-Body Ratio	88.89 %
Backlight Source	W-LED	W-LED
DCI P3		99%
sRGB	100 %
Adobe RGB 1998		99.5 %
NTSC 1953	72 %
Screen Brightness	350 cd/m²	500 cd/m²
Max Screen Brightness		700 cd/m²
Static Screen Contrast	1000 : 1	1200 : 1
Dynamic Screen Contrast		100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	5 ms
Display Minimum Response Time	4 ms	1 ms
Display Average 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	5.8 kg 13 lbs
Case Width with Stand	24.17 in 61.4 cm 614 mm 2.01 ft	28.64 in 72.7 cm 727.46 mm 2.39 ft
Case Height with Stand	15.8 in 40.1 cm 401.3 mm 1.32 ft	18.38 in 46.7 cm 466.9 mm 1.53 ft
Case Depth with Stand	10.55 in 26.8 cm 268 mm 0.88 ft	11.38 in 28.9 cm 289.05 mm 0.95 ft
Case Weight with Stand	7 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	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)	1 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out 4 x USB 3.0 (Type-A; downstream) 2 x HDMI 2.1
Audio
Audio Speakers	2 x 2W	2 x 2W
Features
Cool Features	Flicker-free technology Nvidia G-SYNC Technology	AMD FreeSync technology Display Stream Compression (DSC) 2.0 Flicker-free technology NVIDIA G-Sync Compatible Low Blue Light Fast IPS Acer ComfyView NVIDIA ULMB (Ultra Low Motion Blur) Adaptive-Sync technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.17 in 61.4 cm 614 mm 2.01 ft	28.64 in 72.7 cm 727.46 mm 2.39 ft
Case Height	14.45 in 36.7 cm 367 mm 1.2 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	125 mm 12.5 cm 4.9213 in 0.4101 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	20 °
Right Swivel	30 °	20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	165 Hz	48 Hz - 144 Hz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 cable	DisplayPort cable HDMI cable USB 3.0 cable
Certificates and Standards
Licenses	ENERGY STAR ErP TCO Certified Displays 6.0	EnergyStar
Usage and Storage Requirements

Acer Predator XB1 XB271HU

Acer Predator XB323K