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Comparison between TCL 75C728 vs TCL 55C815

General Info
Model Number TCL 75C728 TCL 55C815
Price
Type TV TV
Year 2021 2020
Brand TCL TCL
Model Series C728 C81
Model Number 75C728 55C815
Alias 55C815X1
55C811
55C810
Display
Screen Size Class 75" (inches) 55" (inches)
Diagonal Size 74.53 in
189.3 cm
1893 mm
6.21 ft
54.65 in
138.8 cm
1388 mm
4.55 ft
Screen Width 64.97 in
165 cm
1650.24 mm
5.41 ft
47.62 in
121 cm
1209.6 mm
3.97 ft
Screen Height 36.55 in
92.8 cm
928.26 mm
3.05 ft
26.79 in
68 cm
680.4 mm
2.23 ft
Display Manufacturer CSOT CSOT
Display Type VA HVA
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 0.43 mm 0.315 mm
Screen Pixel Density 59 ppi 80 ppi
Screen-to-Body Ratio 95.29 % 90.64 %
Backlight Source Direct LED (Full-Array Local Dimming) Edge LED
DCI P3 93% 93%
Screen Brightness 330 cd/m²
Static Screen Contrast 5000 : 1 5000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 15 ms 10 ms
Display Minimum Response Time 8 ms 6.5 ms
HDR HDR10
HDR10+
Dolby Vision
HLG (Hybrid Log Gamma)
Dolby Vision IQ
HDR10
HDR10+
Dolby Vision
HLG (Hybrid Log Gamma)
PQ10
3D No No
Size, weight, color
Case Depth 3.54 in
9 cm
90 mm
0.3 ft
2.6 in
6.6 cm
66 mm
0.22 ft
Case Weight 26 kg
57 lbs
17.4 kg
38 lbs
Case Width with Stand 65.79 in
167.1 cm
1671 mm
5.48 ft
48.31 in
122.7 cm
1227 mm
4.03 ft
Case Height with Stand 40.31 in
102.4 cm
1024 mm
3.36 ft
31.89 in
81 cm
810 mm
2.66 ft
Case Depth with Stand 14.33 in
36.4 cm
364 mm
1.19 ft
13.78 in
35 cm
350 mm
1.15 ft
Case Weight with Stand 26.7 kg
59 lbs
18.8 kg
41 lbs
Case Color Brushed aluminum Black
Hardware
System on Chip or SoC Realtek RTD2851 RealTek RTD2851
CPU MediaTek MT9615 ARM Cortex-A55
CPU Cores 4 4
CPU Frequency 1600 1100
GPU ARM Mali-G52 2EE MP2 ARM Mali-470 MP
GPU Cores 2 3
GPU Frequency 550
RAM Memory Size 3 2
Internal Storage 32 16
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
Wi-Fi Direct
DLNA
Bluetooth 5.0
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)
Wi-Fi Direct
DLNA
Bluetooth 5.0
Connectivity 4 x HDMI 2.1
1 x Satellite In (F-type)
1 x Optical Audio Out
1 x Antenna (RF)
1 x 3.5 mm Audio Out
1 x AV Composite In 3.5 mm jack
1 x USB 2.0
1 x CI+ 1.4
1 x Ethernet RJ45
3 x HDMI 2.0 (b)
1 x Satellite In (F-type)
1 x Optical Audio Out
1 x Antenna (RF)
1 x 3.5 mm Audio Out
1 x Video Component In 3.5 mm jack (CVBS)
2 x USB 2.0 (5V / 0.5A)
1 x CI+ 1.4
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 15W 2 x 10W
Built-in Subwoofer 1 x 15
Features
OS Android 11 with TCL TV+ 3.x UI Android 9.0 Pie
Cool Features Prime Video
YouTube
Alexa
Multi Visual
Motion Clarity Supreme
PVR
Netflix
Chromecast built-in
Home Entertainment Center
Game Master Pro
Google Assistant
MEMC (Motion Estimation Motion Compensation)
Low Input Lag
Noise Reduction
Game Mode
Quantum Dot Color
ECO Energy Efficiency
4K HDR Pro
MagiConnect
Hands-free Voice Control 2.0
HDR Premium
Home Control Center
Disney+
Voice command
UHD Upscaling
Wide Color Gamut
Dimming Pro
Picture-in-Picture
Game Mode
IPQ 2.0 Engine
UHD Premium Color Extender
Quantum Dot Color
HbbTV 2.0.2
Google Assistant
Alexa
TCL AI-IN
Mega Dynamic Contrast
Amazon Prime Video
Noise Reduction
Ergonomics
Case Width 65.79 in
167.1 cm
1671 mm
5.48 ft
48.31 in
122.7 cm
1227 mm
4.03 ft
Case Height 37.87 in
96.2 cm
962 mm
3.16 ft
29.13 in
74 cm
740 mm
2.43 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 400 x 300 400 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 40 Hz - 120 Hz 50 Hz / 60 Hz
Screen Interpolation Technology Picture Performance Index Picture Performance Index
Screen Interpolation Value 3300 2800
Screen Interpolation Measurement Unit PPI PPI
Accessories
Extras Remote controls - RC802NU1+RC802V5 Remote control - RC602S6 + RC802N4
Certificates and Standards
Licenses RoHS RoHS
Usage and Storage Requirements
Safe Operating Temperature Level 5 °C - 35 °C
41 °F - 95 °F
5 °C - 35 °C
41 °F - 95 °F
Safe Operating Humidity Level 20 % - 80 % 20 % - 80 %
Internal Storage Temperature -15 °C - 45 °C
5 °F - 113 °F
-15 °C - 45 °C
5 °F - 113 °F
Internal Storage Humidity 10 % - 90 % 10 % - 90 %
TCL 75C728 TCL 55C815