Home TVs Sharp 55JJ6425K TVS Sharp 55JJ6425K 55-inch · UK Plug · Sharp UK catalogue
Screen diagonal 55 in
Manufacturer-listed display technology LED backlight; LCD cell subtype not specified in this field.
Native resolution 3840 x 2160 Sharp 55JJ6425K is a 55-inch 3840 x 2160 television listed with Roku TV. Its manufacturer Display Systems table gives a maximum 60 Hz panel-refresh specification, separately from the Active Motion processing index.
Read more Official product image · Image source details Product imagery does not establish a retailer’s bundle or condition. The nearest checked TVs by key specifications, with what differs from the Sharp 55JJ6425K. The first matches the Compare button above.
Sharp 55GK4245I 55GK4245I · 55-inch · UK Plug · Sharp UK catalogue
Inputs and connections Antenna Input; Satellite Input; 3 × HDMI 4K @ 60 Hz (2.1); 2 × USB; 3.5mm Headphone jack / line-out; RJ 45 (LAN – 10BASE-T/100BASE-TX); Remote Control (IR); Bluetooth; Mini Composite/CVBS + Audio input; Digital Optical Audio Output This one: Antenna Input; Satellite Input; 3 × HDMI 4K @ 60 Hz (2.1); 2 × USB; 3.5mm Headphone jack / line-out; RJ 45 (LAN – 10BASE-T/100BASE-TX); Remote Control (IR); Digital Optical Audio Output; Video/Audio input (3 x RCA)
Smart platform TiVo OS This one: Roku TV Sharp 55GK4245K 55GK4245K · 55-inch · UK Plug · Sharp UK catalogue
Inputs and connections Antenna Input; Satellite Input; 3 × HDMI 4K @ 60 Hz (2.1); 2 × USB; 3.5mm Headphone jack / line-out; RJ 45 (LAN – 10BASE-T/100BASE-TX); Remote Control (IR); Bluetooth; Mini Composite/CVBS + Audio input; Digital Optical Audio Output This one: Antenna Input; Satellite Input; 3 × HDMI 4K @ 60 Hz (2.1); 2 × USB; 3.5mm Headphone jack / line-out; RJ 45 (LAN – 10BASE-T/100BASE-TX); Remote Control (IR); Digital Optical Audio Output; Video/Audio input (3 x RCA)
Smart platform TiVo OS This one: Roku TV Sharp 55GM6141I 55GM6141I · 55-inch · UK Plug · Sharp UK catalogue
Inputs and connections Antenna Input; Satellite Input; 3 × HDMI 4K @ 60 Hz (2.1); 2 × USB; 3.5mm Headphone jack / line-out; RJ 45 (LAN – 10BASE-T/100BASE-TX); Remote Control (IR); Bluetooth; Mini Composite/CVBS + Audio input; Digital Optical Audio Output This one: Antenna Input; Satellite Input; 3 × HDMI 4K @ 60 Hz (2.1); 2 × USB; 3.5mm Headphone jack / line-out; RJ 45 (LAN – 10BASE-T/100BASE-TX); Remote Control (IR); Digital Optical Audio Output; Video/Audio input (3 x RCA)
Smart platform TiVo OS This one: Roku TV The useful part. Key strengths The 55-inch screen and 3840 x 2160 resolution are paired with the listed Roku TV platform. Inputs, stand dimensions and mounting details are retained for checking your setup.
The checks that matter. Before you buy Motion indices, HDR format support and audio-processing claims are not independent picture or sound-quality measurements. Check exact input-mode requirements, app availability and the regional plug configuration before buying.
Every specification. With its source.
Full specifications Exact configuration: 55JJ6425K · 55-inch · UK Plug · Sharp UK catalogue
62 specifications in 8 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.
Screen & picture 7 items Manufacturer-listed display technology LED backlight; LCD cell subtype not specified in this field. The official display table names the backlight technology. No IPS, VA or OLED subtype inferred.
Source Native resolution 3840 x 2160 Source Diagonal Screen Size cm 139 Source Dynamic Contrast 1 000 000:1 Source Refresh & gaming modes 2 items Published maximum panel refresh rate 60 Hz Exact manufacturer Display Systems field: Maximum refresh rate (Hz). Active Motion and frame interpolation are separate processing claims; not used as panel Hz. Variable-refresh input limits remain separate.
Source Manufacturer Active Motion index 400 Manufacturer motion-processing index, not a refresh frequency or independent motion-clarity score.
Source Connections & tuners 20 items Inputs and connections Antenna Input; Satellite Input; 3 × HDMI 4K @ 60 Hz (2.1); 2 × USB; 3.5mm Headphone jack / line-out; RJ 45 (LAN – 10BASE-T/100BASE-TX); Remote Control (IR); Digital Optical Audio Output; Video/Audio input (3 x RCA) Manufacturer-listed connections. Connector version or ARC/CEC support does not establish every gaming input mode. Source field: Antenna Input. Source field: Satellite Input. Source field: HDMI 4K @ 60 Hz (2.1). Source field: USB. Source field: 3.5mm Headphone jack / line-out. Source field: RJ 45 (LAN – 10BASE-T/100BASE-TX). Source field: Remote Control. Source field: Digital Optical Audio Output. Source field: Video/Audio input (3 x RCA).
Source Digital tuners DVB-T/T2 (MPEG4 + H.265/HEVC) Source USB Video MKV, MP4, MOV, AVI, MPG, VOB, DAT, TS Source USB Music MP3, M4A, AAC, WAV Source USB Photo JPG, JPEG, BMP, PNG, MPO Source Media Network Streaming (Video, Photo, Music) Yes / Yes / Yes Source USB File System FAT16, FAT32, NTFS Source Digital Programme List Yes Source 3.5mm Headphone jack / line-out Yes Source RJ 45 (LAN – 10BASE-T/100BASE-TX) Yes Source TV System (ATV) PAL, SECAM Source Video system HEVC/H.265 (10-bit), MPEG4/H.264, VP9, AV1 Source Smart platform & support 8 items Smart platform Roku TV Manufacturer-listed operating system. Apps may require accounts/subscriptions; regional availability and software changes apply.
Source Pre-installed Apps Youtube, Netflix, Prime Video, Disney+, Apple TV and many more Source HDR support HDR10, HLG, Dolby Vision™ Source Audio 7 items Enhanced audio return channel Yes (HDMI1) Source Digital Optical Audio Output Yes Source Video/Audio input (3 x RCA) Yes Source Manufacturer speaker output 2 x 10 Source Sound System BG, DK, I, L/L’, MN, NICAM/A2 Source Sound Settings Sound Equaliser Source Audio decoder Dolby Digital, Dolby Digital Plus, Dolby AC-4 Source Size, stand & mounting 6 items Dimensions with stand 1226 x 786 x 256 mm (width × height × depth, with stand) Exact manufacturer Net Size with Stand tuple. Product-only, packaging dimensions and foot spacing remain separate.
Source VESA mounting pattern 400 x 300 Source Dimensions without stand (W × H × D) 1226 x 713 x 84 mm Manufacturer Unit Size, separate from its explicit Net Size with Stand entry.
Source Unit weight without stand 11 kg Manufacturer Unit Weight; product-only mass, not package/gross weight. Supplied stand mass is not inferred.
Source Dimension Between Stand Feet (in mm) 1103 Source Power & energy 9 items Wi-Fi Max Transmitter Power 100 mW at 2,412 GHz – 2,472 GHz; 100 mW at 5,150 GHz – 5,350 GHz; 100 mW at 5,470 GHz – 5,725 GHz Source Power Requirements AC 220-240V ~ 50/60Hz Source Standby Power Consumption (W) <0,50 Source Energy efficiency class F Manufacturer-listed energy class; see the linked exact EPREL declaration for SDR/HDR mode and jurisdictional basis.
Source EPREL https://eprel.ec.europa.eu/qr/2752219 Source Box & regional model 3 items Safety Logo Certification UKCA, REACH/PAH/SCCP Source Included items Product, Remote control, 2x AAA batteries, TV stand installation pack, Quick start guide Source Box Size (W x H x D in mm) 1340 x 840 x 130 Source Similar products. Compare with another TV More of the nearest checked TVs by key specifications, for a side-by-side comparison.
Sharp 55GK4245I55GK4245I · 55-inch · UK Plug · Sharp UK catalogue
