Comparison between TCL 65Q825 vs TCL 55X815

General Info
Model Number	TCL 65Q825	TCL 55X815

Price	Check on Amazon	Check on Amazon
Type	TV	TV
Year	2019	2019
Brand	TCL	TCL
Model Series	Q825	X8
Model Number	65Q825	55X815
Alias		55X815X1
Display
Screen Size Class	65" (inches)	55" (inches)
Diagonal Size	64.53 in 163.9 cm 1639 mm 5.38 ft	54.65 in 138.8 cm 1388 mm 4.55 ft
Screen Width	56.24 in 142.8 cm 1428.48 mm 4.69 ft	47.62 in 121 cm 1209.6 mm 3.97 ft
Screen Height	31.63 in 80.4 cm 803.52 mm 2.64 ft	26.79 in 68 cm 680.4 mm 2.23 ft
Display Manufacturer	Samsung
Display Type	VA	VA
Display Bit Depth	10 bits	10 bits
Frame Rate Control	No
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	0.372 mm	0.315 mm
Screen Pixel Density	68 ppi	80 ppi
Screen-to-Body Ratio	95.04 %	90.33 %
Backlight Source	Direct LED (Full-Array Local Dimming)	Direct LED (Full-Array Local Dimming)
Max Screen Brightness		500 cd/m²
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Coating	Glossy	Glossy
HDR	HDR10 HLG (Hybrid Log Gamma) Dolby Vision	HDR10 HDR10+ HLG (Hybrid Log Gamma) Dolby Vision
3D	No	No
Size, weight, color
Case Depth	3.1 in 7.9 cm 78.74 mm 0.26 ft	2.06 in 5.2 cm 52.2 mm 0.17 ft
Case Weight	31.7 kg 70 lbs	44 kg 97 lbs
Case Width with Stand	56.9 in 144.5 cm 1445.26 mm 4.74 ft	0.79 in 2 cm 20 mm 0.07 ft
Case Height with Stand	36.4 in 92.5 cm 924.56 mm 3.03 ft	31.26 in 79.4 cm 794 mm 2.6 ft
Case Depth with Stand	13.8 in 35.1 cm 350.52 mm 1.15 ft	12.01 in 30.5 cm 305 mm 1 ft
Case Weight with Stand	35.5 kg 78 lbs	26.5 kg 58 lbs
Case Color	Black	Black
Hardware
CPU Cores	4	4
GPU Cores	2
TV Tuner	Analog (NTSC/PAL/SECAM) ATSC Clear QAM	Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-S DVB-S2 DVB-C
Built-in Camera	No	No
Network	LAN Wi-Fi 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) Wi-Fi Direct 2x2 MiMO	LAN Wi-Fi 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 1.5 Wi-Fi Display
Connectivity	3 x HDMI 2.0 1 x HDMI 2.0 (ARC) 1 x AV Composite In 3.5 mm jack 1 x 3.5 mm Audio Out 1 x S/PDIF 1 x Satellite In (F-type female) 1 x USB 2.0 1 x Ethernet RJ45	3 x HDMI 2.0 (ARC; MHL; DVI; CEC) 1 x AV Component In (YPbPr + L/R) (CVBS) 1 x 3.5 mm Audio Out 1 x CI+ 1.4 2 x Antenna (RF) 1 x Optical Audio Out 2 x USB 2.0 (Type-A) 1 x Ethernet RJ45
Audio
Audio Speakers	2 x 15W	2 x 8W
Built-in Subwoofer		1 x 10
Features
OS	Roku TV	Android 9.0 Pie
Cool Features	HDR Pro Gamma iPQ Engine Quantum Dot Color Wide Color Gamut Contrast Control Zones HDCP (High-bandwidth Digital Content Protection) 2.2	IPQ Engine 2.0 Mega Dynamic Contrast Quantum Dot Color UHD Upscaling UHD Premium Color Extender Noise Reduction Dimming Ultra Pro Wide Color Gamut HDCP (High-bandwidth Digital Content Protection) 2.2
Ergonomics
Case Width	56.9 in 144.5 cm 1445.26 mm 4.74 ft	49.41 in 125.5 cm 1255 mm 4.12 ft
Case Height	32.9 in 83.6 cm 835.66 mm 2.74 ft	28.58 in 72.6 cm 726 mm 2.38 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	300 x 300	200x250
Removable VESA Stand	Yes	No
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	120 Hz	60 Hz
Screen Interpolation Technology	Clear Motion Index	Picture Performance Index
Screen Interpolation Value	240	2600
Screen Interpolation Measurement Unit	CMI	PPI
Accessories
Extras	Remote control - RC580	RC602S6 remote control RC802N6 remote control
Certificates and Standards
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	20 % - 80 %
Internal Storage Temperature	-15 °C - 45 °C 5 °F - 113 °F
Internal Storage Humidity	10 % - 90 %

TCL 65Q825

TCL 55X815