Strong SRT55UH7773 55″ (139.7 cm) 4K Ultra HD LED Smart TV, Android TV, 3840×2160, 250 cd/m², Black

The STRONG SRT55UH7773 is a 55″ (139.7 cm) 4K Ultra HD LED Smart TV with Android TV, offering 3840×2160 resolution and 250 cd/m² typical brightness. Designed for everyday home entertainment, the set integrates digital tuners for DVB-T2/C/S2 and ADTB‑T reception, Wi‑Fi and Ethernet LAN connectivity, and a typical contrast ratio of 1200:1. The TV comes in a black finish and supports a range of smart features and streaming services through the Android TV platform.

Advantages

The 4K Ultra HD panel provides high-resolution images suitable for modern streaming and broadcast content, while LED backlighting delivers consistent brightness across the screen. Android TV enables direct access to apps and online services, and network connectivity via Wi‑Fi or Ethernet facilitates streaming and software updates. Integrated tuners allow reception of terrestrial, cable and satellite digital broadcasts without additional set-top boxes. Energy classes for SDR and HDR modes are indicated as E, with energy consumption specified per 1000 hours.

Suitable for

• Watching 4K streaming services and apps via Android TV
• Receiving free-to-air and broadcast TV channels using built-in DVB-T2/C/S2 and ADTB-T tuners
• General home entertainment in living rooms or bedrooms
• Screen mirroring from compatible smartphones and tablets

Key specifications

• Display diagonal: 55″ (139.7 cm)
• Display technology: LED
• Resolution: 3840 × 2160 (4K Ultra HD)
• Brightness: 250 cd/m² (typical)
• Typical contrast ratio: 1200:1
• Operating system: Android TV
• Digital tuners: DVB-T2, DVB-C, DVB-S2 and ADTB-T
• Connectivity: Wi‑Fi and Ethernet LAN
• High Dynamic Range (HDR) supported
• Product colour: Black
• Energy efficiency class (SDR/HDR): E / E
• Energy consumption per 1000 hours (SDR/HDR): 64 kWh / 64 kWh

How to use

Place the TV on a stable surface or install it on a compatible VESA 200 x 200 mm wall mount. Connect the TV to your home network using Wi‑Fi or an Ethernet cable to access Android TV features and streaming apps. Use the built‑in tuners to scan for terrestrial, cable or satellite channels through the on‑screen menu. Navigate the Android TV interface with the supplied remote control to install or open streaming apps, sign in to services, and adjust picture and sound settings. Connect external devices such as a Blu‑ray player or game console via HDMI ports as needed.

Usage recommendations

For optimal picture quality, position the TV at a comfortable viewing distance for a 55″ screen and select the appropriate picture mode in settings for 4K/HDR content. Keep firmware up to date via network updates to ensure app compatibility and tuner performance. When using network streaming, a stable internet connection is recommended for uninterrupted playback.