Crystal UHD U7900F 4K Smart TV (2025)

The U7900F is Samsung’s entry-level to mid-tier 2025 Crystal UHD lineup, focusing on offering crisp 4K visuals with everyday smart features at an affordable price. Featuring the Crystal Processor 4K, a slim metal design, and built-in Samsung Knox security, it’s a reliable all-round choice for living rooms, bedrooms, or casual viewing areas.

Specifications:

Display & Picture
- 4K UHD resolution (3840 × 2160)
- LED backlight with Crystal Processor 4K
- PurColor for vibrant and accurate colors
- HDR10+ and HLG support
- Contrast Enhancer for improved depth
- Motion Xcelerator for smoother video
Refresh Rate
- 60Hz native refresh rate
- Not designed for high-frame-rate gaming
Audio
- 2.0 channel speakers with 20W output
- Object Tracking Sound Lite (virtual surround)
- Q-Symphony support (syncs with compatible Samsung soundbars)
- Dolby Digital Plus
Smart Features
- Powered by Tizen OS with One UI
- Voice assistant support: Bixby, Alexa, and Google Assistant
- Built-in Samsung TV Plus for free streaming channels
- SmartThings integration with Matter support
- Samsung Knox for added security
- Up to 7 years of software updates
Design & Build
- AirSlim profile with thin metal bezel
- Lightweight and wall-mountable
- Available in multiple sizes to fit different rooms
Connectivity
- HDMI ports (typically 2, one with eARC support)
- USB port, Ethernet, Optical audio
- Wi-Fi and Bluetooth built-in
- Screen mirroring, Apple AirPlay 2 support
Gaming Features
- Auto Low Latency Mode (ALLM)
- Gaming Hub for cloud-based game streaming
- No HDMI 2.1 or VRR — not aimed at advanced gaming setups
Available Sizes