Comparison between:
- 54.6" TCL 55C635
- 54.6" TCL 55C645
- 54.6" Skyworth 55G2A

Brand, series, model

Information about the brand, series, model and model aliases.

TCL 55C635TCL 55C645Skyworth 55G2A
SeriesC635C645G2A
TCL 55C635TCL 55C645Skyworth 55G2A
Model alias55C635X155C645X1
55QLED770
-
Model year202220232018

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class54.6 in54.6 in54.6 in
Diagonal1388 mm
138.8 cm
54.6457 in
4.5538 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
Width1209.6 mm
120.96 cm
47.622 in
3.9685 ft
1209.6 mm
120.96 cm
47.622 in
3.9685 ft
1209.6 mm
120.96 cm
47.622 in
3.9685 ft
Height680.4 mm
68.04 cm
26.7874 in
2.2323 ft
680.4 mm
68.04 cm
26.7874 in
2.2323 ft
680.4 mm
68.04 cm
26.7874 in
2.2323 ft
Panel manufacturer--Innolux
Panel typeVAVAVA
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesYesYes
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.315 mm
0.0315 cm
0.0124 in
0.001 ft
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
Pixel density80 ppi
31 ppcm
80 ppi
31 ppcm
80 ppi
31 ppcm
Display area94.68 %94.36 %93.39 %
BacklightDirect LEDDirect LEDDirect LED
DCI P3-94 %-
Brightness-450 cd/m²300 cd/m²
Peak brightness-1000 cd/m²-
Static contrast6000 : 16000 : 14500 : 1
HDRHDR10
HDR10+
Dolby Vision
HLG (Hybrid Log Gamma)
HDR10
HDR10+
Dolby Vision
HLG (Hybrid Log Gamma)
HDR10
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time8 ms
0.0080 s
--
Average response time--9 ms
0.0090 s

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Vertical frequency (digital)50 Hz / 60 Hz50 Hz / 60 Hz50 Hz / 60 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (off)--0.5 W
Power consumption (sleep)-0.5 W0.5 W
Power consumption (average)-84 W-
Power consumption (maximum)-155 W-

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width1226 mm
122.6 cm
48.2677 in
4.0223 ft
1225 mm
122.5 cm
48.2283 in
4.019 ft
1228.6 mm
122.86 cm
48.3701 in
4.0308 ft
Height709 mm
70.9 cm
27.9134 in
2.3261 ft
712 mm
71.2 cm
28.0315 in
2.336 ft
717.296 mm
71.7296 cm
28.24 in
2.3533 ft
Depth80 mm
8 cm
3.1496 in
0.2625 ft
83 mm
8.3 cm
3.2677 in
0.2723 ft
93.472 mm
9.3472 cm
3.68 in
0.3067 ft
Weight12.1 kg
26.68 lbs
11.1 kg
24.47 lbs
-
Width with stand1226 mm
122.6 cm
48.2677 in
4.0223 ft
1225 mm
122.5 cm
48.2283 in
4.019 ft
1238.76 mm
123.876 cm
48.7701 in
4.0642 ft
Height with stand779 mm
77.9 cm
30.6693 in
2.5558 ft
763 mm
76.3 cm
30.0394 in
2.5033 ft
771.144 mm
77.1144 cm
30.36 in
2.53 ft
Depth with stand314 mm
31.4 cm
12.3622 in
1.0302 ft
356 mm
35.6 cm
14.0157 in
1.168 ft
241.046 mm
24.1046 cm
9.49 in
0.7908 ft
Weight with stand13.2 kg
29.1 lbs
11.3 kg
24.91 lbs
13.88 kg
30.6 lbs
Box width1400 mm
140 cm
55.1181 in
4.5932 ft
1392 mm
139.2 cm
54.8031 in
4.5669 ft
-
Box height875 mm
87.5 cm
34.4488 in
2.8707 ft
863 mm
86.3 cm
33.9764 in
2.8314 ft
-
Box depth150 mm
15 cm
5.9055 in
0.4921 ft
132 mm
13.2 cm
5.1969 in
0.4331 ft
-
Box weight16.8 kg
37.04 lbs
15.5 kg
34.17 lbs
-
Stand width-1181 mm
118.1 cm
46.4961 in
3.8747 ft
-
Stand depth314 mm
31.4 cm
12.3622 in
1.0302 ft
356 mm
35.6 cm
14.0157 in
1.168 ft
-
ColorsBrushed SilverBrushed TitaniumChampagne

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYes
VESA interface300 x 300 mm200 x 300 mm300 x 200 mm
Removable standYesYesYes
Height adjustmentNoNoNo
Landscape/portrait pivotNoNoNo
Left/right swivelNoNoNo
Forward/backward tiltNoNoNo
-Stand width - 775 - 1181 mm-

TV tuner

The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.

TV tunerAnalog (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
ATSC

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.

Processor brand nameAiPQ 2.0 EngineAiPQ 3.0 Engine-
SoC-RT51M Platform (Realtek RTD2880)MediaTek MT5891
Processor (CPU)ARM Cortex-A55-ARM Cortex-A53
CPU cores444
CPU frequency1300 MHz-1100 MHz
GPUARM Mali-G31-ARM Mali-T860 MP2
GPU cores2-2
GPU frequency800 MHz-700 MHz
RAM capacity--2.5 GB
RAM type--DDR3
Storage--16 GB

OS, apps and software features

Information about the operating system, applications, various software features if available.

Operating system (OS)Google TV (Android 11)Google TV (Android 11)Android 7.0 Nougat
Android 8.0 Oreo

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 10 W2 x 10 W2 x 10 W
2.0 CH
Down firing
Dolby Atmos
Dolby AC4
Dolby TrueHD
DTS HD
ONKYO Sound System
2.0 CH
Down firing
Dolby Atmos
DTS-HD
DTS Virtual: X
DTS TruSurround
Ultra Surround
Hi-Fi Audio
Wireless Sound Sync

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNo

Network

Supported network technologies and standards for exchanging data with other devices.

NetworkLAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Wi-Fi Direct
DLNA
Bluetooth 5.0
LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Wi-Fi Direct
DLNA
Bluetooth 5.0
LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Bluetooth
Wi-Fi Direct

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 2.0
1 x USB 3.0
1 x Ethernet RJ45
2 x HDMI 2.0
1 x HDMI 2.1 (4:2:2)
1 x Satellite In (F-type female)
1 x AV Composite In 3.5 mm jack
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x Antenna (RF) (female)
1 x CI+ 1.4
1 x USB 2.0
1 x Ethernet RJ45
3 x HDMI 2.0
1 x Satellite In (F-type female)
1 x AV Composite In 3.5 mm jack
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x Antenna (RF) (female)
1 x CI+ 1.4
1 x USB 2.0
1 x USB 3.0
1 x Ethernet RJ45
1 x HDMI (MHL)
2 x HDMI
1 x D-sub
1 x Cable/Antenna In
1 x AV Composite In (Video + L/R)
1 x Optical Audio Out
1 x S/PDIF
Audio Return Channel (ARC)
Auto Low Latency Mode (ALLM)
Enhanced Audio Return Channel (eARC)
High-bandwidth Digital Content Protection (HDCP) 2.2
T-link (CEC)
Variable Refresh Rate (VRR)
Audio Return Channel (ARC)
Auto Low Latency Mode (ALLM)
Enhanced Audio Return Channel (eARC)
High-bandwidth Digital Content Protection (HDCP) 2.2
T-link (CEC)
Variable Refresh Rate (VRR) - 1440p @ 120Hz
-

Features

Some additional functional features of the model.

FeaturesChromecast built-in
Dual Line Gate
Game Bar
Game Master
Game Mode
Google Assistant
Hands-free Voice Control 2.0
Low Input Lag
Mega Dynamic Contrast
MEMC (Motion Estimation Motion Compensation)
Micro Dimming (2040 zones)
Motion Clarity Pro
Netflix
Noise Reduction
PVR / Timeshift
Quantum Dot Color
Wide Color Gamut
YouTube
3-sided bezelless design
120Hz Game Accelerator
4K HDR Pro
Ai-Clarity
Ai-Color
Ai-Contrast
Ai-HDR
Ai-Motion
Alexa
AMD FreeSync technology
Chromecast built-in
Disney+
Digital Noise Reduction
Dual Line Gate (DLG) technology
Game Bar
Game Master 2.0
Google Assistant
Hands-free Voice Control
Low Input Lag
Mega Contrast
MEMC (Motion Estimation Motion Compensation)
Micro Dimming - 2040 zones
Motion Clarity
Netflix
Prime Video
Quantum Dot Color
YouTube
4K upscaling
Infinity a53 Pro processor
Google Assistant
MEMC
Trochilus Extreme

Image file formats

Smart TV sets allow the display of different image file formats.

Image file formatsJPEG
GIF
PNG
JPEG
GIF
PNG
JPEG
GIF
PNG

Audio file formats

Smart TV sets allow playing different audio file formats.

Audio file formats/codecs3GPP
AAC
AAC+
FLAC
M4A
MP3
WMA
WAV
3GPP
AAC
AAC+
FLAC
M4A
MP3
WMA
WAV
AAC
eAAC+
FLAC
MIDI
MP3
WMA
WAV

Video file formats

Smart TV sets allow playing various video file formats.

Video file formats/codecs3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
MPEG-4
VC-1
VP8
VP9
WMV
AV1
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
MPEG-4
VC-1
VP8
VP9
WMV
AV1
3GPP
AVI
Flash Video
H.263
H.264
H.265
MKV
QuickTime
MPEG-4
TS
VC-1
VP9
VOB
VRO
WebM

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesRoHS--

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature5 °C - 35 °C
41 °F - 95 °F
5 °C - 35 °C
41 °F - 95 °F
-
Operating humidity20 % - 80 %20 % - 80 %-
Storage temperature-15 °C - 45 °C
5 °F - 113 °F
-15 °C - 45 °C
5 °F - 113 °F
-
Storage humidity10 % - 90 %10 % - 90 %-

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesRemote controlsRemote control - RC833Voice Remote Cotntrol
 TCL 55C635TCL 55C645Skyworth 55G2A