Comparison between Toshiba 43UK4B63DB vs Toshiba 50UA3A63

General Info
Model Number	Toshiba 43UK4B63DB	Toshiba 50UA3A63

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2020	2020
Brand	Toshiba	Toshiba
Model Series	UK4B	UA3
Model Number	43UK4B63DB	50UA3A63
Alias		50UA3A63DB 50UA3A63DG
Display
Screen Size Class	43" (inches)	50" (inches)
Diagonal Size	42.52 in 108 cm 1080 mm 3.54 ft	49.49 in 125.7 cm 1257 mm 4.12 ft
Screen Width	37.05 in 94.1 cm 941.184 mm 3.09 ft	43.14 in 109.6 cm 1095.84 mm 3.6 ft
Screen Height	20.84 in 52.9 cm 529.416 mm 1.74 ft	24.27 in 61.6 cm 616.41 mm 2.02 ft
Display Type	VA	VA
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	3840 x 2160
Screen Pixel Pitch	0.245 mm	0.285 mm
Screen Pixel Density	103 ppi	89 ppi
Screen-to-Body Ratio	91.17 %	91.34 %
Backlight Source	Direct LED	Direct LED
Screen Brightness	320 cd/m²	350 cd/m²
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Coating		Glossy
HDR	HDR10 Dolby Vision HDR HLG (Hybrid Log Gamma)	HDR HLG (Hybrid Log Gamma) Dolby Vision
3D	No	No
Size, weight, color
Case Depth	2.6 in 6.6 cm 66 mm 0.22 ft	3.19 in 8.1 cm 81 mm 0.27 ft
Case Width with Stand	38.16 in 96.9 cm 969.294 mm 3.18 ft	44.45 in 112.9 cm 1129 mm 3.7 ft
Case Height with Stand	23.17 in 58.9 cm 588.508 mm 1.93 ft	26.81 in 68.1 cm 681 mm 2.23 ft
Case Depth with Stand	8.68 in 22 cm 220.371 mm 0.72 ft	9.8 in 24.9 cm 249 mm 0.82 ft
Case Weight with Stand	8.388 kg 18 lbs	13 kg 29 lbs
Case Color	Silver	Black
Hardware
CPU Cores	4	4
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-C DVB-S DVB-S2 DVB-T DVB-T2	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2
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) 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) 802.11n 5GHz Bluetooth Wi-Fi Direct
Connectivity	4 x HDMI 2.0 (ARC; CEC) 1 x D-sub 1 x AV Composite In (Video + L/R) 1 x 3.5 mm Audio Out 1 x Optical Audio Out 1 x Satellite In (Main; F-type female) 1 x USB 2.0 1 x Antenna (RF) 1 x Ethernet RJ45 1 x CI+	4 x HDMI 2.0 (ARC; CEC) 1 x D-sub (Component (YPbPr) in) 1 x AV Composite In (Video + L/R) 1 x 3.5 mm Audio Out 1 x Optical Audio Out 1 x Satellite In (Main; F-type female) 2 x USB 2.0 1 x Antenna (RF) (female) 1 x Ethernet RJ45 1 x CI+
Audio
Audio Speakers	2 x 10W	2 x 10W
Features
OS	Smart TV	Android 10
Cool Features	Google Assistant HbbTV 1.5 UHD UPscaler Netflix TRU Flow YouTube Toshiba Gaming Mode MEMC (Motion Estimation Motion Compensation) Alexa TRU Micro Dimming Amazon Prime Video TRU Resolution	Google Assistant HbbTV 1.5 YouTube TRU Flow TRU Resolution TRU Micro Dimming Netflix Amazon Prime Video UHD Upscaler Chromecast built-in USB Recording (PVR Ready)
Ergonomics
Case Width	38.15 in 96.9 cm 969 mm 3.18 ft	44.45 in 112.9 cm 1129 mm 3.7 ft
Case Height	22.2 in 56.4 cm 564 mm 1.85 ft	25.79 in 65.5 cm 655 mm 2.15 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	200 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	50 Hz / 60 Hz	50 Hz / 60 Hz
Screen Interpolation Technology	Total Picture Quality	Total Picture Quality
Screen Interpolation Value	2200	1900
Screen Interpolation Measurement Unit	TPQ	TPQ
Accessories
Extras	Remote control	Remote control
Certificates and Standards
Licenses		RoHS
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		0 % - 85 %

Toshiba 43UK4B63DB

Toshiba 50UA3A63