General
9.0
9.0
 
Model
55SUX2
55K31
Series
-
iFFALCON K31
Other Names
-
iFFALCON by TCL 55K31
Smart TV
Yes
Yes
3D TV
No
No
Launch Time
2019
2019
Body
8.0
8.0
 
Curved/Flat Screen
Flat
Flat
Display Size
55 Inch
55 Inch
Dimensions - W x H (With Stand)
-
1243.9 mm x 775.3 mm
Dimensions - W x H (Without Stand)
-
1243.9 mm x 721.8 mm
TV Thickness
-
77.9 mm
Weight (With Stand)
-
12 kg
Weight (Without Stand)
-
11.9 kg
Display
7.1
7.5
 
Resolution
Ultra HD 4k (3840 x 2160p)
Ultra HD 4k (3840 x 2160p)
Panel Type
- (A+ Grade)
- (A+ Grade)
Backlight Type
LED
LED
Backlight Arrangement
-
Direct-lit
Contrast Ratio
6000:1
4500:1 (Static)
Brightness (cd/m2)
-
270 cd/m2
Color
Super Wide Colour Gamut
-
Refresh Rate
60 Hz
60 Hz
Response Time (G to G)
-
-
Viewing Angle (H/V)
178 / 178 Degree
178 / 178 Degree
Others
  • Quantum Luminous Display
  • 4k Enhancer
AI-Picture Engine
Sound
3.3
3.3
 
Sound System
-
Dolby Audio, Surround Sound
# of Speakers
-
2
Total Speaker Output
20 W
10W + 10W
SubWoofer
No
No
Extra Features
2.2
6.4
 
HDR
Yes, HDR10
Yes, HLG + HDR10
Backlight Dimming
No
Yes, Local Dimming (Micro Dimming)
Motion Interpolation
No
No
Wi-Fi Direct
No
No
Screen Mirroring
Yes
Yes
Others
No
  • Sports Mode
  • Chromecast built-in
  • Google Assistant
  • Voice Recognition
Smart TV
5.9
6.8
 
Operating System
Android - 7.0 Nougat
Android - 9.0 Pie
CPU
Dual-core Cortex-A73
Quad-core A55, 64-bit, upto 1.1GHz (By Amlogic)
GPU
Dual-core Mali-450
Triple-core Mali-470, upto 800MHz
Hard Disk
8 GB
16 GB
RAM
1 GB
2 GB DDR3
Inbuilt Apps
Hotstar, Movie Box, Zee5, Voot, Sun Nxt, Eros Now, Alt Balaji, Hungama Play, Spuul, ESPN, Bloomberg Quint, Home Veda
YouTube, Hotstar, Netflix, Google Play Store, Play Movies, ErosNow, ZEE5, Voot, Jio Cinema, Hungama Play, ALTBalaji, YuppTV, T-Channel
Wi-Fi Built In
Yes
Yes, 802.11 b/g/n (2.4GHz)
Bluetooth
No
Yes
Ethernet/LAN
-
1 Port
3D TV
0.0
0.0
 
3D Type
No
No
2D to 3D conversion & vice-versa
No
No
Connections
2.4
4.8
 
USB
2 Ports
2 Ports
HDMI
3 Ports
3 Ports
Component Video In (YPbPr)
No
No
Composite Video Input
-
1 Port
Digital Optical Audio Out (SPDIF)
No
No
Digital Coaxial Audio Out (SPDIF)
No
1 Port
Analog Audio Out - 3.5mm Jack (Headphone)
-
1 Port
Analog Audio Out - Line out (AUX)
No
No
Analog Audio Out - RCA
No
No
Analog Audio In - RCA
-
No
Coaxial RF (Cable/Antenna)
1 Port
1 Port
VGA Port (PC Input)
No
No
AV Out
No
No
SD Card Slot
No
No
Supported Formats
---
---
 
Audio
MP3, M4A, WAV, AAC, FLAC
MP3, WMA, AAC, AC3, AC4
Video
-
H.265, H.264, MPEG 1, 2, 4, VP8, VP9
Multimedia Codecs
-
-
Video Signal Support
-
-
Images
JPEG
-
Subtitles
-
-
Miscl
6.0
6.0
 
Power Consumption
145 W
125 W
Power Consumption (Standby)
0.5 W
0.5 W
Warranty
1 Year
1 Year
Remote Type
Smart Remote (Air Mouse)
Smart Remote (Internet Access + Voice Recognition)
Accessories (In Box)
Remote, Batteries, Table Stand, Wall Mount, User Manual, Warranty Card
Remote, User Manual, Wall Mount, Table Top Stand, Warranty Card
Price
---
---
 
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable