Expert Reviews
4.00 / 5
Original rating: 4 / 5
43-inch 43GM6245K
Read Expert Reviews reviewChecked 29 Sep 2026



Expert reviews. One COR Score.
Brand: Sharp

The Sharp GM6245K is a TV range. Verified UK models include 43-inch and 50-inch screen sizes.
Explore screen sizes
The product, explained
The Sharp GM6245K is a TV range. Verified UK models include 43-inch and 50-inch screen sizes.
The display resolution is 3840 x 2160 pixels. HDR support includes Dolby Vision, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG). This 4K UHD pixel count is four times that of Full HD, providing the resolution needed to display compatible 4K programmes, films and games in their original pixel dimensions.
The specified refresh rate is 60 Hz. Smart TV features run on: TiVo (43-inch option). This detail is not supplied for every model option. The number of HDMI inputs is 3. A 60Hz refresh specification corresponds to 60 display updates per second. It is separate from the response time and input lag measured in a review. The HDMI inputs allow separate source devices to stay connected, such as a games console, set-top box and streaming player. Check the individual port specifications for features such as eARC and high-refresh-rate gaming.
The number of USB 2.0 ports is 2. Wi-Fi support is recorded as Yes. Bluetooth support is recorded as Yes.
The Sharp GM6245K catalogue includes 2 verified UK model options. The specifications below identify each model separately, while the COR Score combines critic ratings for the range.
Independent perspectives
Independent ratings, converted to the same five-point scale. Each card links to the original review.
4.00 / 5
Original rating: 4 / 5
43-inch 43GM6245K
Read Expert Reviews review ↗Checked 29 Sep 2026
4.00 / 5
Original rating: 4 / 5
50-inch 50GM6245K
Read Trusted Reviews review ↗Checked 24 Oct 2026
4.00 / 5
Original rating: 4 / 5
43-inch 43GM6245K
Read What Hi-Fi? review ↗Checked 24 Oct 2026
Independent reviews, made comparable
One consistent scale makes different publishers’ ratings easier to compare. The original review still tells you why a critic reached that verdict.
Read our scoring methodology →Scale conversion · example
An illustration of conversion, not this TV’s rating.
Identify the TV range and the version reviewed. Check the reviewed version alongside the specifications for your chosen size.
Convert usable ratings to five points, count each publisher once and give each critic equal weight.
Show the average to two decimal places after three distinct critics. Otherwise display tbd, keeping individual reviews visible.
Find the best fit by considering the score alongside the critic count, review dates, tested size and the strengths that matter to you. A range score brings together the included reviews; it is not a separate test of every screen size.
Know exactly what you’re buying
Choose an exact UK model. Specifications and supplied accessories can differ between sizes and editions.
UK model 4T-C43GM6245KS
Availability: Historic| Screen Size | 43 inch |
|---|---|
| Resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| Display technology | QLED |
| HDR (High Dynamic Range) | Dolby Vision, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG) |
| Refresh Rate | 60 Hz |
|---|
| HDMI | 3 |
|---|---|
| USB 2.0 ports | 2 |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Smart TV platform | TiVo |
|---|
Specification source: Icecat product 123925579 · Checked 25 Sep 2026
Icecat product 123925579 · Checked 25 Sep 2026. Manufacturer specifications take precedence.
| RMS rated power | 12 W |
|---|---|
| Audio decoders | Dolby Atmos, Dolby Digital, Dolby Digital Plus |
| Smart TV | Yes |
|---|---|
| Operating system installed | TiVo |
| Panel mounting interface | 300 x 300 mm |
|---|---|
| Width (with stand) | 957 mm |
| Depth (with stand) | 230 mm |
| Height (with stand) | 619 mm |
| Width (without stand) | 957 mm |
| Depth (without stand) | 82 mm |
| Height (without stand) | 575 mm |
| Weight (without stand) | 7.4 kg |
| Power consumption (standby) | 0.5 W |
|---|---|
| Energy efficiency class (SDR) | F |
| Display diagonal | 109.2 cm (43") |
|---|---|
| LED backlight | Yes |
| Screen shape | Flat |
| Motion interpolation technology | Active Motion 400 |
| Contrast ratio (dynamic) | 1000000:1 |
| Display diagonal (metric) | 108 cm |
| Analog signal format system | PAL, SECAM |
| Digital signal format system | DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2 |
| Equalizer | Yes |
| Product colour | Black |
| Headphone outputs | 1 |
| Quick start guide | Yes |
| TV frame included | Yes |
| Remote control included | Yes |
| Batteries included | Yes |
| Battery type | AA,AAA |
| Number of speakers | 2 |
|---|---|
| Audio formats supported | AAC, AC3, DTS, EAC3, FLAC, LPCM, M4A, MP3, WAV |
| Digital audio optical out | 1 |
| Ethernet LAN | Yes |
|---|---|
| Video formats supported | 3GP, 3GPP, ASF, AVI, DAT, FLV, MKV, MOV, MP4, MPEG, MPG, TP, TRP, TS, VOB, WEBM |
| Image formats supported | BMP, GIF, JPEG, JPG, MPO, PNG |
| High Dynamic Range (HDR) supported | Yes |
| HDMI version | 2.1 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 2.0 ports quantity | 2 |
| Number of batteries supported | 2 |
| Tuner type | Analog & digital |
|---|---|
| Internet TV | Yes |
| Operating system version | AI OS |
| Hybrid Broadcast Broadband TV (HbbTV) | Yes |
| Hybrid Broadcast Broadband TV (HbbTV) version | 2.0.3 |
| Video apps | Amazon Prime Video, Disney+, Netflix, YouTube |
| VESA mounting | Yes |
|---|---|
| Package width | 1070 mm |
| Package depth | 130 mm |
| Package height | 640 mm |
| Package weight | 9.7 kg |
| Power consumption (typical) | 45 W |
|---|---|
| AC input voltage | 220 - 240 V |
| AC input frequency | 50/60 Hz |
UK model 4T-C50GM6245KS
Availability: Historic| Screen Size | 50 inch |
|---|---|
| Resolution | 3840 x 2160 pixels |
| HD type | 4K Ultra HD |
| HDR (High Dynamic Range) | Dolby Vision, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG) |
| Refresh Rate | 60 Hz |
|---|
| HDMI | 3 |
|---|---|
| USB 2.0 ports | 2 |
| Wi-Fi | Yes |
| Bluetooth | Yes |
Specification source: Icecat product 123925581 · Checked 25 Sep 2026
Icecat product 123925581 · Checked 25 Sep 2026. Manufacturer specifications take precedence.
| RMS rated power | 12 W |
|---|---|
| Audio decoders | Dolby Atmos, Dolby Digital, Dolby Digital Plus |
| Smart TV | Yes |
|---|
| Panel mounting interface | 400 x 300 mm |
|---|---|
| Width (with stand) | 1117 mm |
| Depth (with stand) | 260 mm |
| Height (with stand) | 705 mm |
| Width (without stand) | 1117 mm |
| Depth (without stand) | 80 mm |
| Height (without stand) | 648 mm |
| Weight (without stand) | 9.7 kg |
| Power consumption (standby) | 0.5 W |
|---|---|
| Energy efficiency class (SDR) | F |
| Display diagonal | 127 cm (50") |
|---|---|
| LED backlight | Yes |
| Screen shape | Flat |
| Motion interpolation technology | Active Motion 400 |
| Contrast ratio (dynamic) | 1000000:1 |
| Display diagonal (metric) | 126 cm |
| Analog signal format system | PAL, SECAM |
| Digital signal format system | DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2 |
| Equalizer | Yes |
| Product colour | Black |
| Headphone outputs | 1 |
| Quick start guide | Yes |
| TV frame included | Yes |
| Remote control included | Yes |
| Batteries included | Yes |
| Battery type | AA,AAA |
| Number of speakers | 2 |
|---|---|
| Audio formats supported | AAC, AC3, DTS, EAC3, FLAC, LPCM, M4A, MP3, WAV |
| Digital audio optical out | 1 |
| Ethernet LAN | Yes |
|---|---|
| Video formats supported | 3GP, 3GPP, ASF, AVI, DAT, FLV, MKV, MOV, MP4, MPEG, MPG, TP, TRP, TS, VOB, WEBM |
| Image formats supported | BMP, GIF, JPEG, JPG, MPO, PNG |
| High Dynamic Range (HDR) supported | Yes |
| HDMI version | 2.1 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 2.0 ports quantity | 2 |
| Number of batteries supported | 2 |
| Tuner type | Analog & digital |
|---|---|
| Internet TV | Yes |
| Operating system version | AI OS |
| Hybrid Broadcast Broadband TV (HbbTV) | Yes |
| Hybrid Broadcast Broadband TV (HbbTV) version | 2.0.3 |
| Video apps | Amazon Prime Video, Disney+, Netflix, YouTube |
| VESA mounting | Yes |
|---|---|
| Package width | 1200 mm |
| Package depth | 160 mm |
| Package height | 745 mm |
| Package weight | 13.8 kg |
| Power consumption (typical) | 61 W |
|---|---|
| AC input voltage | 220 - 240 V |
| AC input frequency | 50/60 Hz |
Build your shortlist
Selected for shared screen sizes, display technology or brand. Compare the original reviews and today’s offers for the exact size you want.
| TV range | Why compare it? | Shared sizes | COR Score |
|---|---|---|---|
| Sharp HJ4225K reviews → | compare within Sharp. | 50 inches | tbd0 critic reviews · Available after 3 |
| TCL C7K reviews → | An alternative in the same screen size. | 50 inches | 4.80/55 critic reviews |
| Samsung QN90F reviews → | An alternative in the same screen size. | 43, 50 inches | 4.88/54 critic reviews |
| TCL P7K reviews → | An alternative in the same screen size. | 43, 50 inches | 4.00/54 critic reviews |
Your questions, answered
This page currently includes 3 scored critic reviews. Each publisher counts once. Follow the review cards for the original verdict and the version that was tested.
The current COR Score is 4.00 out of 5, calculated from 3 distinct critics. Ratings are converted to a five-point scale and given equal weight; affiliate offers do not affect this calculation.
The verified model options are 43-inch 4T-C43GM6245KS, 50-inch 4T-C50GM6245KS. Select the exact code in the specification section. A range review does not establish that each screen size was tested separately.
Match the complete UK model code, screen size, condition and included accessories. Check delivery, stock and the final total at the retailer. Search links help you find listings and are labelled separately from matched price offers.
Check the panel for your exact UK model. Dimensions, mounting points, accessories and other features can vary by size. Selecting a size also selects that model in the buying panel.
Native refresh rate describes the panel’s normal refresh specification. VRR lets the refresh rate follow a compatible game signal within a supported range. A quoted VRR maximum is not the native rate; check the source device, resolution and input together.
Use the width and height for your selected model, then check the stand footprint or VESA mounting pattern. Allow room for cables and ventilation using the manufacturer’s installation guidance.
Read the critic’s sound assessment first. A soundbar may suit a larger room or a preference for stronger bass and clearer dialogue. Check the TV and soundbar connection requirements, including eARC where supported.
The COR Score brings together reviews of the model range. Each card identifies the tested version where the publisher provides it. Use size-specific findings alongside the specification panel for the model you intend to buy.
Use the comparison table and TV buying guides on this page, or browse the TV category and brand directory. Compare review evidence, the features you will use and available prices together.
Understand your options
Explore one topic in depth before making your shortlist.
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