SRT 43UC6433 (43’’/109 cm)

Enjoy smart TV functions with this Android TV!

Want to access apps such as YouTube, stream films on Netflix or surf websites on the big screen? You can do all this with the new C643 series. Additionally, the Smart TVs are equipped with Wi-Fi® and triple tuner, 3 USB ports for playback of files, a CI slot for conditional access to Pay TV and many more features.

SRT 43UC6433 (43’’/109 cm)

Product overview

  • Built-in DVB-T2/C/S2 tuner
  • CI slot for conditional access to Pay TV
  • Smart TV: entertainment and information
  • Netflix app: TV shows and movies, including Netflix original series
  • Image Quality Ratio 1000
  • Wireless connection with built-in Wi-Fi®
  • USB for playback
  • Electronic Programme Guide (EPG)
  • Share media or mirror the screen from a smartphone/tablet to the TV


Built-in DVB-T2/C/S2 tuner for Free-To-Air TV and radio programmes via terrestrial antenna, satellite or cable(1)
CI slot for conditional access to Pay TV
Smart TV for entertainment and information
Netflix app included for access to thousands of TV shows and movies recommended just for you, including award-winning Netflix original series, movies, and documentaries(2)
Wireless connection with built-in Wi-Fi®
Pre-installed apps such as YouTube and more(3)
USB port for playback of various files(4)
Share media (videos, music, photos) or mirror the screen from mobile devices to the TV
Radiant colours and broad colour spectrum
Image Quality Ratio 1000
Sharpness and fluidity to moving images
Electronic TV Programme Guide (EPG) for on screen programme information of present/following events(5)
Favourite list for storing channels in your preferred order
Parental control for channels(5)
Teletext, multi-lingual subtitling and audio track support(5)
User-friendly remote control
Various settings for picture and sound modes
Different channel-edit options (skip, rename, delete, move, add to favourite list)
Low power consumption in standby
Multi-lingual on screen menu (OSD)
(1) Depending on local signal conditions
(2) Netflix is available in selected countries. Streaming membership required. More information at
(3) STRONG cannot be held liable for services by third parties. Offers by third parties may be changed or removed at any time, may not be available in all regions and may require a separate subscription.
(4) STRONG cannot guarantee the playback of files although extensions are listed, as it depends on the codec, bit rate and resolution
(5) Availability depending on broadcast
Resolution3840 x 2160
Viewing angle89/89 (typ.)
Image Quality Ratio (IQR)1000
Frequency50/60 Hz
Panel brightness (cd/m²)220
Contrast ratio4000:1.
Response time typ. (in ms)8
Picture processingavailable
DVB-T2/HEVC H.265available
USB multimediaavailable
Built-in Wi-Fiavailable
Wi-Fi Displayavailable
Smartphone/Tablet remote supportavailable
Favourite channel listavailable
Channel editoravailable
Parental controlavailable
Sat: DiSEqC 1.0available
SmartTVAndroid 9.0 P
Google Assistantavailable
AppsNetflix, YouTube, Prime Video and more
Video-on-demand (VoD)available
Mobile controlavailable
Screen mirroringavailable
HDMI 2.04
HDMI 2.0 (with ARC)1
USB 2.0 3
Ethernet (RJ-45) 1
ANT in (IEC terrestrial/cable)1
SAT in (F Sat)1
CI slot1
Sound typeAV Stereo
Speakers 2 x 10 W
Screen size (cm/inch)109/43’’
Bezel width in mm2.6 x 2.6 x 2.6 x 16.3
Thickness in mm (without stand)62
Size (WxDxH) in mm960 x 230.5 x 617.7
Size (WxDxH) in mm (without stand)950 x 52 x 556
Weight in kg7.65
Weight without stand in kg7.55
Packaging dimension in mm1060 x 135 x 645
Power Supply100 – 240 V
Power consumption working (max./typ.)78 W
Power consumption in standby≤0.5W
Energy efficiency classG
Fixed standavailable
Wall-mount VESA size in mm (not included)200 x 200

Subject to alterations. In consequence of continuous research and development technical specifications, design and appearance of products may change. Manufactured under license from Dolby Laboratories. Dolby, Dolby Audio and the double-D symbol are registered trademarks of Dolby Laboratories. HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. Wi-Fi is a registered trademark of Wi-Fi Alliance®. Netflix is a registered trademark of Netflix, Inc. YouTubeTM is a trademark of Google Inc. All product names are trademarks or registered trademarks of their respective owners.

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