Comparison between Acer Predator XB1 XB321HK vs Acer Predator XB273U KF

General Info
Model Number	Acer Predator XB1 XB321HK	Acer Predator XB273U KF

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2022
Brand	Acer	Acer
Model Series		Predator XB3
Model Number	Predator XB1 XB321HK	Predator XB273U KF
Alias	XB321HK	XB273UKF bmiipruzx XB273UKFbmiipruzx UM.HX3EE.F01 UM.HX3EE.F02
Display
Screen Size Class	32" (inches)	27" (inches)
Diagonal Size	32.01 in 81.3 cm 813 mm 2.67 ft	26.99 in 68.6 cm 685.655 mm 2.25 ft
Screen Width	27.89 in 70.8 cm 708.48 mm 2.32 ft	23.53 in 59.8 cm 597.6 mm 1.96 ft
Screen Height	15.69 in 39.9 cm 398.52 mm 1.31 ft	13.23 in 33.6 cm 336.15 mm 1.1 ft
Display Manufacturer	AU Optronics
Display Type	AHVA IPS	AS-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	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.185 mm	0.233 mm
Screen Pixel Density	137 ppi	108 ppi
Screen-to-Body Ratio	88.1 %	89.15 %
Backlight Source	W-LED	W-LED
DCI P3		90%
sRGB	100 %
Adobe RGB 1998	73 %
Screen Brightness	350 cd/m²	350 cd/m²
Max Screen Brightness		600 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	63 ms
Display Minimum Response Time	4 ms	1 ms
Display Average Response Time	12 ms
Display Maximum Response Time	23 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.4 in 6.1 cm 61 mm 0.2 ft	2.6 in 6.6 cm 66 mm 0.22 ft
Case Weight	8 kg 18 lbs	4.76 kg 10 lbs
Case Width with Stand	29.05 in 73.8 cm 737.9 mm 2.42 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	18.19 in 46.2 cm 462 mm 1.52 ft
Case Depth with Stand	12.2 in 31 cm 309.9 mm 1.02 ft
Case Weight with Stand	11.3 kg 25 lbs	5.85 kg 13 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	2 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)	2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x USB (Type-C; upstream; 65W; DP Alt Mode) 4 x USB 3.0 (Type-A; downstream)
Audio
Audio Speakers	2 x 2W	2 x 2W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Nvidia G-SYNC Technology Blue Light Filter eColor Managment	AMD FreeSync Premium ComfyView KVM Switch RGB LightSense Low Blue Light Flicker-free technology Adaptive Contrast Management (ACM) Zero Frame Agile Splendor IPS
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	29.05 in 73.8 cm 737.9 mm 2.42 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	17.1 in 43.4 cm 434.3 mm 1.42 ft	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	120 mm 12 cm 4.7244 in 0.3937 ft	115 mm 11.5 cm 4.5276 in 0.3773 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		20 °
Right Swivel		20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	25 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 60 Hz	48 Hz - 300 Hz
Horizontal Digital Frequency	30 kHz - 140 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable USB 3.0 cable	DisplayPort cable HDMI cable USB Type-C cable USB 3.0 cable
Certificates and Standards
Licenses	CE ENERGY STAR 6.0	MPR II ErP CE TÜV GS ISO9241-307 class II
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		20 % - 80 %

Acer Predator XB1 XB321HK

Acer Predator XB273U KF