Comparison between Toshiba 50UL4B63 vs Toshiba 50UA6B63

General Info
Model Number	Toshiba 50UL4B63	Toshiba 50UA6B63

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2021	2020
Brand	Toshiba	Toshiba
Model Series	UL4	UA6
Model Number	50UL4B63	50UA6B63
Alias	50UL4B63DB 50UL4B63DG	50UA6B63DB 50UA6B63DG
Display
Screen Size Class	50" (inches)	50" (inches)
Diagonal Size	49.49 in 125.7 cm 1257 mm 4.12 ft	49.49 in 125.7 cm 1257 mm 4.12 ft
Screen Width	43.14 in 109.6 cm 1095.84 mm 3.6 ft	43.14 in 109.6 cm 1095.84 mm 3.6 ft
Screen Height	24.27 in 61.6 cm 616.41 mm 2.02 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	0.285 mm	0.285 mm
Screen Pixel Density	89 ppi	89 ppi
Screen-to-Body Ratio	92.4 %	92.4 %
Backlight Source	Direct LED	Direct LED
Screen Brightness		350 cd/m²
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Coating	Glossy	Glossy
HDR	HDR HLG (Hybrid Log Gamma) Dolby Vision HDR10	HDR HLG (Hybrid Log Gamma) Dolby Vision
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 Width with Stand	44.21 in 112.3 cm 1123 mm 3.68 ft	44.21 in 112.3 cm 1123 mm 3.68 ft
Case Height with Stand	26.57 in 67.5 cm 675 mm 2.21 ft	26.57 in 67.5 cm 675 mm 2.21 ft
Case Depth with Stand	8.66 in 22 cm 220 mm 0.72 ft	8.66 in 22 cm 220 mm 0.72 ft
Case Weight with Stand	12 kg 26 lbs	12 kg 26 lbs
Case Color	Black	Black
Hardware
CPU Cores	4	4
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2	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) 802.11n 5GHz Bluetooth Wi-Fi Direct	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 (CEC; ARC) 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 (F-type female) 2 x USB 2.0 1 x Antenna (RF) (female) 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	MEMC (Motion Estimation Motion Compensation) Netflix UHD Upscaler Secure Smart TV TRU Flow USB Recording (PVR Ready) Toshiba Gaming Mode Prime Video Alexa YouTube TRU Micro Dimming Google Assistant TRU Resolution	Google Assistant HbbTV 1.5 YouTube Toshiba Gaming Mode TRU Resolution TRU Micro Dimming Netflix Amazon Prime Video UHD Upscaler Chromecast built-in USB Recording (PVR Ready)
Ergonomics
Case Width	44.21 in 112.3 cm 1123 mm 3.68 ft	44.21 in 112.3 cm 1123 mm 3.68 ft
Case Height	25.63 in 65.1 cm 651 mm 2.14 ft	25.63 in 65.1 cm 651 mm 2.14 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 x 200	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	2100
Screen Interpolation Measurement Unit	TPQ	TPQ
Accessories
Extras	Remote control	Remote control
Certificates and Standards
Licenses	RoHS	RoHS
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	0 % - 85 %	0 % - 85 %

Toshiba 50UL4B63

Toshiba 50UA6B63