50″ UHD Smart – K321 | 50K321UW

50″ UHD Smart – K321 | 50K321UW

A new breed of Smart TVs is here, and there is no equal. Easy-to-navigate user-interface opens the door to how a Smart TV should behave. No fuss with heaps of SMARTS. TV)

  • Built-in WIFI
  • Narrow Frame
  • Crystal Design
  • Digital Media Technology (HI-DMP)
  • UHD 3840 x 2160
  • Additional Information


Television Features

2D & 3D in Full HD 1080p, Android, Auto Backlight Control, Built-in WIFI, Crystal Design, Digital Media Technology (HI-DMP), e-LED TV, Eco-Friendly Design, Full HD 1920 x 1080, Full HD 3D Active Shutter Glasses (2 Pair), Internet TV (Smart TV), Narrow Frame

Television Technology


Screen Size

50 – 59 Inch

Television Resolution

1920 x 1080 HD, 3840 x 2160 UHD

Television Digital Inputs

4 HDMI Inputs, Optical Audio Input, USB Digital Media Player



  • Full Technical Specs
  • Product Support


Model Number: 50K321UW
Model Description: LED direct-lit | LED TV
Series Name: K321


Backlight System: Direct LED
Brightness (cd/m.sq): 330
Native Contrast Ratio: 1200:1
Panel Resolution: 3840 x 2160 UHD
SMR (Smooth Motion Rate): 400

Smart TV

Wireless Inside: Yes
YouTube App: Yes
Facebook App: Yes
Twitter App: Yes
Netflix: Yes

Digital Multimedia Player

Schedule shows to record in standby mode from LIVE TV (requires external HDD): Yes
Play back multiple audio & video files from external USB storage: Yes
Music Playback: Yes
Display Photos: Yes
Video Playback: Yes

Commercial Features

Power on volume: Yes
Maximum volume lock: Yes
Power on source selection: Yes
Password protected Hotel lock submenu: Yes
Tuning lock: Yes
Teletext: Yes

Reception System

Auto Tune Setup Wizard: Yes


MAX Audio Output (RMS): 2 x 10 watt
Dolby Digital: Yes
Automatic volume level (AVL): Yes
Sound Equalizer: Yes

Terminal Inputs/Outputs

HDMI Ports: 4
Ethernet / LAN Input: 1
Optical / Digital Audio Output (SPDIF): 1
USB Ports: 3
AV Input (Audio & Video): 1
Component Input (YPbPr): 1
Headphone (3.5 mm): 1
RF Tuner: 1


Carton box dimensions (mm) W x H x D: 1239 x 156 x 760
Dimensions with stand (mm) W x H x D: 1124 × 702 × 247
Dimensions without stand (no stand) – (mm) W x H x D: 1124 × 649 × 82
Wall Mount Dimensions (mm): 200 x 200


Net Weight with stand: 13.8 kg
Net Weight without stand (no stand): 13.5 kg


Power Consumption Standby: <1W

Other Features

Child Lock Yes
Sleep Timer Yes
Swivel Stand No

Accessories Included

Battery Yes
Remote Control Yes
User Manual Yes
Warranty Card Yes

Hisense LED TV’s use LCD screens with LED edge lights. In keeping with Hisense’s policy of constant innovation and improvement, the product and services displayed on the Hisense website may vary from the actual product and are not meant to be exact representations of the same. All product descriptions, pricing and dimensions are approximate. PRODUCT AVAILABILITY, SPECIFICATIONS AND FEATURES ARE SUBJECT TO CHANGE WITHOUT NOTICE. Some product features may require additional peripheral devices which are sold separately. Some advertised features, applications and services may not be available on all devices and regions and are subject to change without notice. Internet connection required. Data download and subscription charges may apply.