The Sharp 50HJ4225K Roku Smart TV delivers crisp 4K Ultra HD resolution, providing four times the detail of Full HD for stunning clarity and rich, vibrant colours. Ideal for movies, sports, and gaming, it brings every scene to life with impressive sharpness and lifelike visuals.
Powered by Roku OS, this TV offers seamless access to thousands of streaming channels and live TV through a simple, intuitive interface. Personalised recommendations make it easy to find your favourite shows and discover new content.
Dolby Vision HDR enhances the picture quality with superior contrast and colour accuracy, ensuring every detail shines in both bright and dark scenes.
With Freely is built-in, giving you contract-free access to 97% of the UK’s top live and on-demand channels, including BBC, ITV, Channel 4, and Channel 5. The Freely button on the remote lets you navigate apps and channels effortlessly, with no subscriptions or complex setups required.
| Display |
|---|
| Contrast ratio (dynamic) |
1000000:1 |
| Display refresh rates supported |
60 Hz |
| Native refresh rate |
60 Hz |
| Motion interpolation technology |
AMR (Active Motion Rate) 400 |
| Automatic brightness control |
No |
| Native aspect ratio |
16:9 |
| Screen shape |
Flat |
| LED backlight |
Yes |
| Display technology |
LED |
| Display resolution |
3840 x 2160 pixels |
| HD type |
4K Ultra HD |
| Display diagonal |
127 cm (50") |
| TV tuner |
|---|
| Auto channel search |
Yes |
| Digital signal format system |
DVB-T2 |
| Tuner type |
Digital |
| Smart TV |
|---|
| Video apps |
All 4, Amazon Prime Video, Apple TV, BBC iPlayer, Disney+, Freely, ITV X, Netflix, Roku Channel, U, YouTube |
| Music apps |
Spotify |
| Universal guide |
Yes |
| Sound mirroring |
Yes |
| Apple AirPlay 2 support |
Yes |
| Screen mirroring |
Yes |
| Operating system installed |
Roku OS |
| Internet TV |
Yes |
| Smart TV |
Yes |
| Audio |
|---|
| Detachable speakers |
No |
| Enhanced Audio Return Channel (eARC) |
Yes |
| Woofer |
No |
| Audio decoders |
Dolby Digital |
| Soundbar speaker RMS power |
0 W |
| Wireless subwoofer |
No |
| Subwoofer RMS power |
0 W |
| Built-in subwoofer |
No |
| RMS rated power |
10 W |
| Number of speakers |
2 |
| Network |
|---|
| Ethernet LAN |
Yes |
| Bluetooth |
No |
| Wi-Fi |
Yes |
| Design |
|---|
| Refurbished |
No |
| Stand colour |
Black |
| Stand type |
Legs stand |
| Introduction year |
2025 |
| Frameless design |
Yes |
| Panel mounting interface |
400 x 300 mm |
| VESA mounting |
Yes |
| Product colour |
Black |
| Performance |
|---|
| DVD player |
No |
| Dolby Vision |
Yes |
| Subtitles function |
Yes |
| High Dynamic Range (HDR) technology |
High Dynamic Range 10 (HDR10) |
| High Dynamic Range (HDR) supported |
Yes |
| Ports & interfaces |
|---|
| AC (power) in |
Yes |
| RF ports quantity |
1 |
| Headphone outputs |
1 |
| Headphone out |
Yes |
| Digital audio optical out |
1 |
| USB 2.0 ports quantity |
2 |
| Ethernet LAN (RJ-45) ports |
1 |
| Audio Return Channel (ARC) |
Yes |
| HDMI version |
2.1 |
| HDMI ports quantity |
3 |
| Management features |
|---|
| Works with Amazon Alexa |
Yes |
| Works with the Google Assistant |
Yes |
| Auto power off |
Yes |
| On Screen Display (OSD) |
Yes |
| Electronic Programme Guide (EPG) |
Yes |
| Control type |
Remote |
| Power |
|---|
| Energy efficiency scale |
A to G |
| Energy saving mode |
Yes |
| AC input frequency |
50/60 Hz |
| AC input voltage |
240 V |
| Energy efficiency class (HDR) |
F |
| Energy efficiency class (SDR) |
F |
| Power consumption (standby) |
0 W |
| Power consumption (typical) |
63 W |
| Technical details |
|---|
| Sound technology |
Dolby Digital, Dolby Digital Plus, Dolby AC-4 |
| Supplier features |
|---|
| Product or Article Information Sheet available? |
Yes |
| Weight & dimensions |
|---|
| Weight (without stand) |
9.7 g |
| Height (without stand) |
645 mm |
| Depth (without stand) |
82 mm |
| Width (without stand) |
1111 mm |
| Weight (with stand) |
9.8 g |
| Height (with stand) |
721 mm |
| Depth (with stand) |
256 mm |
| Width (with stand) |
1111 mm |
| Packaging data |
|---|
| Package type |
Box |
| Package weight |
13.8 g |
| Package height |
735 mm |
| Package depth |
118 mm |
| Package width |
1190 mm |
| Plastic packaging weight |
0.5 g |
| Manual |
Yes |
| Screws included |
Yes |
| Headphones included |
No |
| Logistics data |
|---|
| Export Control Classification Number (ECCN) |
N/A |
| Customs product code (TARIC) |
8528724000 |
| Packaging content |
|---|
| Smart Remote included |
No |
| Remote control type |
IR |
| Remote control included |
Yes |
| Cables included |
AC |
| Mounting kit |
No |
| Desktop stand |
No |
| Other features |
|---|
| Aerial input |
Yes |
| Stand |
Yes |
| Smart TV applications |
Yes |
| DVB-T2 tuner |
Yes |
| Hybrid Log-Gamma (HLG) |
Yes |
| Stand weight |
1 g |
| HDMI |
Yes |
| Country of origin |
Poland |
| Backlight type |
Direct LED |
| AC adapter included |
No |
| Backlight |
Yes |
| Dimensions (WxDxH) |
1111 x 645 x 82 mm |
| Integrated clock |
Yes |
| Built-in camera |
No |
| Dimensions (W x D x H) with stand |
1111 x 721 x 256 mm |
| UPC certified |
No |
| Automatic HDMI device recognition |
Yes |
| Home Dashboard |
Yes |
| Remote control input capabilities |
numeric keypad |
| Built-in soundbar |
No |
| Swivelling |
No |
| 2D-3D converter |
No |
| Cable management |
No |
| Cleaning cloth |
No |
| Apple HomeKit support |
Yes |
| Built-in speaker(s) |
Yes |
| Interactive TV |
No |
| 3D glasses included |
No |
| Number of batteries supported |
2 |
| Battery type |
AAA |
| Batteries included |
Yes |
| Wi-Fi ready |
Yes |
| Motion control |
No |
| Wall bracket |
No |
| 3D |
No |
| Quantum dot color technology |
No |
| HDMI Ethernet channel |
No |
