Comparison between Xiaomi Mi TV 3S 55" vs Xiaomi Mi TV 4 Pro 55

General Info
Model Number	Xiaomi Mi TV 3S 55"	Xiaomi Mi TV 4 Pro 55

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2016	2018
Brand	Xiaomi	Xiaomi
Model Number	Mi TV 3S 55"	Mi TV 4 Pro 55
Display
Screen Size Class	55" (inches)	55" (inches)
Diagonal Size	54.65 in 138.8 cm 1388 mm 4.55 ft	54.65 in 138.8 cm 1388 mm 4.55 ft
Screen Width	47.62 in 121 cm 1209.6 mm 3.97 ft	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	26.79 in 68 cm 680.4 mm 2.23 ft
Display Manufacturer	LG Display
Display Type	IPS	VA
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.315 mm	0.315 mm
Screen Pixel Density	80 ppi	80 ppi
Screen-to-Body Ratio	92.81 %	91.43 %
Backlight Source		Edge LED
NTSC 1953	85 %
Static Screen Contrast	1200 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Average Response Time	8 ms	8 ms
HDR	HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	1.75 in 4.4 cm 44.4 mm 0.15 ft	1.89 in 4.8 cm 48 mm 0.16 ft
Case Weight	16.6 kg 37 lbs	17.2 kg 38 lbs
Case Width with Stand	48.68 in 123.6 cm 1236.4 mm 4.06 ft	48.51 in 123.2 cm 1232.1 mm 4.04 ft
Case Height with Stand	30.98 in 78.7 cm 786.8 mm 2.58 ft	31.17 in 79.2 cm 791.7 mm 2.6 ft
Case Depth with Stand	9.61 in 24.4 cm 244.1 mm 0.8 ft	8.52 in 21.7 cm 216.5 mm 0.71 ft
Case Weight with Stand	17.3 kg 38 lbs	17.8 kg 39 lbs
Case Color	Black	Black
Hardware
System on Chip or SoC	Amlogic T968	Amlogic T960X
CPU	ARM Cortex-A53	ARM Cortex-A53
CPU Cores	4	4
CPU Frequency	1800	1800
GPU	ARM Mali-T830 MP2	ARM Mali-450 MP1
GPU Cores	2	1
GPU Frequency	750
RAM Memory Size	2	2
Internal Storage	8	8
TV Tuner	Analog (NTSC/PAL/SECAM)	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 DLNA	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) Bluetooth Wi-Fi Direct DLNA
Connectivity	1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC) 1 x S/PDIF 1 x Antenna (RF) (Female) 1 x AV Composite In 3.5 mm jack 1 x USB 2.0 1 x USB 3.0	3 x HDMI 2.0 (ARC; CEC) 1 x AV Composite In (Video + L/R) 1 x Antenna (RF) (Female) 1 x S/PDIF 2 x USB 2.0 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 8W	2 x 20W
Features
OS	MIUI TV	Android 8.1 Oreo
Cool Features	Dynamic Noise Reduction HDCP (High-bandwidth Digital Content Protection) 2.2	HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command
Ergonomics
Case Width	48.68 in 123.6 cm 1236.4 mm 4.06 ft	48.51 in 123.2 cm 1232.1 mm 4.04 ft
Case Height	28.24 in 71.7 cm 717.2 mm 2.35 ft	28.76 in 73.1 cm 730.6 mm 2.4 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	400 x 200	400 x 200
Removable VESA Stand	Yes	Yes
Height Adjustment	No	No
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	No	No
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	60 Hz
Accessories
Extras	Connection box with sound bar
Certificates and Standards
Usage and Storage Requirements

Xiaomi Mi TV 3S 55"

Xiaomi Mi TV 4 Pro 55