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Comparison between TCL 75C725 vs TCL 55R646

General Info
Model Number TCL 75C725 TCL 55R646
Price
Type TV TV
Year 2021 2021
Brand TCL TCL
Model Series C725 R646
Model Number 75C725 55R646
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
Display Type VA
Display Bit Depth 10 bits (8 bits + FRC) 10 bits
Frame Rate Control 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 % 92.67 %
Backlight Source Direct LED Mini LED
DCI P3 93%
Screen Brightness 330 cd/m²
Static Screen Contrast 5000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 15 ms
Display Minimum Response Time 8 ms
Display Coating Anti-glare/Matte
HDR HDR10
HDR10+
Dolby Vision
HLG (Hybrid Log Gamma)
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR
HDR10+
3D No No
Size, weight, color
Case Depth 3.54 in
9 cm
90 mm
0.3 ft
3.6 in
9.1 cm
91.44 mm
0.3 ft
Case Weight 26 kg
57 lbs
19.2 kg
42 lbs
Case Width with Stand 65.79 in
167.1 cm
1671 mm
5.48 ft
48.3 in
122.7 cm
1226.82 mm
4.03 ft
Case Height with Stand 40.31 in
102.4 cm
1024 mm
3.36 ft
30.9 in
78.5 cm
784.86 mm
2.58 ft
Case Depth with Stand 14.33 in
36.4 cm
364 mm
1.19 ft
12.4 in
31.5 cm
315 mm
1.03 ft
Case Weight with Stand 26.7 kg
59 lbs
19.6 kg
43 lbs
Case Color Brushed Silver Black
Hardware
System on Chip or SoC Realtek RTD2851
CPU ARM Cortex-A55
CPU Cores 4 4
CPU Frequency 1300
GPU ARM Mali-G31
GPU Cores 2 2
GPU Frequency 800
RAM Memory Size 2
Internal Storage 16
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
Analog (NTSC/PAL/SECAM)
ATSC
Clear QAM
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)
802.11ax (IEEE 802.11ax, Wi-Fi 6)
Wi-Fi Direct
Connectivity 1 x Ethernet RJ45
3 x HDMI 2.0
1 x AV Composite In 3.5 mm jack
1 x 3.5 mm Audio Out
1 x Optical Audio Out
1 x Satellite In (F-type)
1 x USB 2.0 (5V / 0.5A)
1 x Antenna (RF)
1 x USB 3.0
1 x CI+ 1.4
2 x HDMI 2.0
2 x HDMI 2.1
1 x AV Composite In 3.5 mm jack
1 x 3.5 mm Audio Out
1 x S/PDIF
1 x Cable/Antenna In (F-type female)
2 x USB 2.0
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 15W 2 x 15W
Features
OS Android 11 with TCL TV UI Google TV
Cool Features YouTube
Game Master
PVR
Prime Video
Quantum Dot Color
Game Mode
Micro Dimming - 1296 zones
Hands-free Voice Control 2.0
MagiConnect
Noise Reduction
Motion Clarity Pro
UHD AI Super Resolution
Low Input Lag
Google Assistant
Alexa
Netflix
Mega Contrast
Chromecast built-in
MEMC (Motion Estimation Motion Compensation)
V-Chip
Apple TV+
Smart Contrast
Smart 4K Upscaling
YouTube
Smart HDR
Auto Game Mode
HDR Pro Pack
Chromecast built-in
Easy Voice Control
Quantum Dot Color
Netflix
THX Certified Game Mode
Disney+
Contrast Control Zones technology
Alexa
Prime Video
FullView Edge-to-Edge Glass Design
Apple AirPlay
Google Assistant
Ergonomics
Case Width 65.79 in
167.1 cm
1671 mm
5.48 ft
48.3 in
122.7 cm
1226.82 mm
4.03 ft
Case Height 37.87 in
96.2 cm
962 mm
3.16 ft
28.5 in
72.4 cm
723.9 mm
2.38 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 400 x 300 300 x 300
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 48 Hz - 120 Hz
Screen Interpolation Technology Picture Performance Index Natural Motion
Screen Interpolation Value 2700 480
Screen Interpolation Measurement Unit PPI NM
Accessories
Extras Remote controls - RC802NU1+RC802V5 Voice-Enabled Remote Control - RC902N
Certificates and Standards
Licenses 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 75C725 TCL 55R646