Comparison between Acer Predator XB273U vs Xiaomi Mi TV 4X 55"

General Info
Model Number	Acer Predator XB273U	Xiaomi Mi TV 4X 55"

Price	Check on Amazon	Check on Amazon
Type	Monitor	TV
Year	2019	2018
Brand	Acer	Xiaomi
Model Series	Predator
Model Number	Predator XB273U	Mi TV 4X 55"
Alias	XB273U Predator XB273U XB273 U
Display
Screen Size Class	27" (inches)	55" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	54.65 in 138.8 cm 1388 mm 4.55 ft
Screen Width	23.53 in 59.8 cm 597.6 mm 1.96 ft	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	13.23 in 33.6 cm 336.15 mm 1.1 ft	26.79 in 68 cm 680.4 mm 2.23 ft
Display Type	IPS
Display Bit Depth	8 bits
Max Number of Colors	16777216
Bits	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.315 mm
Screen Pixel Density	108 ppi	80 ppi
Screen-to-Body Ratio	89.44 %	91.75 %
Backlight Source	W-LED	Direct LED
DCI P3	90%
Screen Brightness	350 cd/m²
Static Screen Contrast	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte
HDR	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	2.4 in 6.1 cm 61 mm 0.2 ft
Case Weight	5.8 kg 13 lbs	12.7 kg 28 lbs
Case Width with Stand	24.09 in 61.2 cm 612 mm 2.01 ft	48.9 in 124.2 cm 1242 mm 4.07 ft
Case Height with Stand		30.55 in 77.6 cm 776 mm 2.55 ft
Case Depth with Stand		9.71 in 24.7 cm 246.7 mm 0.81 ft
Case Weight with Stand		13 kg 29 lbs
Case Color	Black	Black
Hardware
CPU		ARM Cortex-A53
CPU Cores		4
CPU Frequency		1500
GPU		ARM Mali-450
GPU Frequency		750
RAM Memory Size		2
Internal Storage		8
TV Tuner		Analog (NTSC/PAL/SECAM)
Built-in Camera	No	No
Network		LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Bluetooth Wi-Fi Direct
Connectivity	2 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	3 x HDMI 2.0 (ARC; CEC) 1 x AV Composite In (Video + L/R) 1 x S/PDIF 1 x Antenna (RF) (Female) 1 x AV Component In (YPbPr + L/R) 2 x USB 2.0 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 2W	2 x 8W
Features
OS		MIUI TV
Cool Features	Low Blue Light Nvidia G-SYNC Technology Adaptive-Sync Technology Flicker-free technology	HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.09 in 61.2 cm 612 mm 2.01 ft	48.9 in 124.2 cm 1242 mm 4.07 ft
Case Height	14.45 in 36.7 cm 367 mm 1.2 ft	28.43 in 72.2 cm 722.2 mm 2.37 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	300 x 300
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	115 mm 11.5 cm 4.5276 in 0.3773 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	20 °
Right Swivel	20 °
Forward and Backward Tilt Support	Yes	No
Forward Tilt	5 °
Backward Tilt	20 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 165 Hz	60 Hz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable USB 3.0 cable	Remote control - AI Mi Remote
Certificates and Standards
Licenses	EnergyStar
Usage and Storage Requirements

Acer Predator XB273U

Xiaomi Mi TV 4X 55"