| Model No |
98C855 |
98QM751G |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
98 Inch (249 cm) |
98 Inch (249 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
144 Hz |
120 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 3.0 |
| Supported Audio Formats |
: MP3, WMA |
| Supported Video Formats |
: AVI, H.264, H.265, MKV, MP4, MPG, TS, VP9, WEB |
| Supported Picture Formats |
: BMP, HEIF, JPG |
|
| USB Version |
: 3.0 |
| Supported Audio Formats |
: AAC, MP3, WMA, WAV ( PCM ), AIFF, FLAC, AC3 |
| Supported Video Formats |
: MKV ( H.264 ), MP4, MOV ( H.264 ), TS ( H.264 ) |
| Supported Picture Formats |
: JPEG, PNG, GIF |
|
| Video |
| Backlight |
: 4K UHD QLED PRO Mini LED |
| HLG |
: Yes |
| Ai-HDR |
: Yes |
| Ai-Color |
: Yes |
| Ai-Scene |
: Yes |
| Ai-Clarity |
: Yes |
| Ai-Motion |
: Yes |
| Ai-Contrast |
: Yes |
| Low Reflection |
: Yes |
| Dolby Vision IQ |
: Yes |
| Adaptive Picture |
: Yes |
| Noise Reduction |
: Yes |
| Progressive Scan |
: Yes |
| Multiple Eye Care |
: Yes |
| Anti-Glare Screen |
: Yes |
| HDR10+ Adaptive |
: Yes |
| 4K Ultra HD Upscaling |
: Yes |
| Low Blue Light / Flicker Free |
: Yes |
| Panel Type |
: VA |
| Response Time |
: 5.7 ms |
| Contrast Ratio |
: 6000:1 |
| Picture Performance Index |
: 4800 PPI |
| Color Gamut |
: 95% DCI-P3 |
| Dynamic Contrast |
: Mega Contrast |
| Video Compression Formats |
: AV1, H.264, H.265, VP9 |
| Processor |
: TCL AiPQ™ PRO Engine |
| Local Dimming Zones |
: 2160 Local Dimming Zones |
| Brightness |
: 3500 Nits ( Peak ) 650 Nits ( Typ ) |
|
| Backlight |
: 4K UHD Premium QD-Mini LED With QLED ULTRA |
| HLG |
: Yes |
| HDR 10 |
: Yes |
| HDR 10+ |
: Yes |
| Dolby Vision IQ |
: Yes |
| Local Dimming Type |
: QD-Mini LED |
| Display Colors |
: 1.07 Billion Colors |
| Brightness |
: Up To 2400 Nits Peak |
| Description |
: Premium QD-Mini LED TV |
| QLED ULTRA |
: Quantum Dot Technology |
| Backlight Type |
: High Brightness ULTRA LED Backlight |
| Motion Enhancement Technology |
: Motion Rate 480 With MEMC Frame Insertion |
| Picture Engine |
: TCL AIPQ PRO Processor With Deep Learning AI |
|
| Audio |
| Audio Output ( RMS ) |
: 60 W ( 2 X 10 W Main Channel + 2 X 10 W Subwoofer + 2 X 10 W Up-Firing ) |
| Subwoofer ( RMS ) |
: 20 W |
| Number of Speakers |
: 6 |
| Equalizer |
: Yes |
| Dolby Atmos |
: Yes |
| IMAX Enhanced |
: Yes |
| Built-In Subwoofer |
: Yes |
| Auto Volume Leveler |
: Yes |
| Enhanced Audio Return Channel ( eARC ) |
: Yes |
| Equalizer Bands Quantity |
: 7 |
| Sound By |
: ONKYO |
| Sound Channel |
: 2.2.2 Channel |
| DTS Premuim Sound |
: DTS-HD+DTS Virtual X |
| Audio Decoders |
: DTS Virtual:X, DTS-HD, Dolby Atmos, Dolby Audio |
|
| Audio Output ( RMS ) |
: 40 W ( 2 X 10 W + 20 W ) |
| Dolby Atmos Audio |
: Yes |
| Bluetooth Personal Audio |
: Yes |
| IMAX Enhanced Certification |
: Yes |
| DTS Processing |
: DTS Virtual : X |
| Dolby Processing |
: Dolby Atmos, Dolby Digital + |
| Audio Passthrough |
: Dolby Atmos, Dolby Digital +, Dolby Digital, PCM |
|
| Connectivity Options |
| HDMI ( 2.1, 2.0 ) |
: 2 X HDMI 2.1 + 2 X HDMI 2.0 |
| USB ( 3.0 ) |
: 1 |
| Number of Tuners |
: 1 Tuners |
| RF Ports Quantity |
: 2 Yes |
| Ethernet / LAN |
: 1 Yes |
| Headphone Outputs |
: 1 Yes |
| Digital Audio Optical Out |
: 1 Yes |
| Component Video ( YPbPr/YCbCr ) Out |
: 1 Yes |
| WIFI6 |
: Yes |
| Miracast |
: Yes |
| HDCP 2.2 |
: Yes |
| Wi-Fi Direct |
: Yes |
| Bluetooth 5.2 |
: Yes |
| Apple AirPlay 2 |
: Yes |
| Audio ( L / R ) Out |
: Yes |
| HDMI2. 1 ( ALLM ) |
: Yes |
| HDMI Quick Switch |
: Yes |
| Chromecast Built-In |
: Yes |
| Audio Return Channel ( ARC ) |
: Yes |
| Common Interface Plus ( CI+ ) 1.4 |
: Yes |
| HDMI2. 1 ( VRR ) |
: Yes,4K@144Hz |
| HDMI2. 1 ( eARC & ARC ) |
: Yes, With Certification |
| HDMI CEC With Certification |
: Yes, With Certification |
| Wi-Fi Standards |
: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n ) |
|
| HDMI 2.1 |
: 4 ( 1 eARC ) |
| USB 3.0 + 2.0 |
: 3 ( 3.0 X 1, 2.0 X 2 ) |
| Bluetooth |
: Yes |
| Ethernet / LAN |
: Yes |
| Chromecast Built-In |
: Yes |
| Audio Output Headphone |
: 1 Yes |
| RF Input ( NTSC, ATSC ) |
: 1 Yes |
| SPDIF Digital Audio Optical |
: 1 Yes |
| Wi-Fi |
: Wi-Fi 5 ( 802.11ac ) |
| AV Input |
: Composite Video + L & R Audio In ( Mini 3.5 mm Connector ) |
|
| Smart TV Features |
| Operation System |
: 12.0 Google TV |
| Video Chat |
: Yes |
| Internet TV |
: Yes |
| HbbTV 2.0.3 |
: Yes |
| Voice Control |
: Yes |
| Web Browser |
: Yes |
| Quick Settings |
: Yes |
| Google Play Store |
: Yes |
| Google Assistant Built-In |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Works With Amazon Alexa |
: Yes |
| Works With The Google Assistant |
: Yes |
| Smart Modes |
: IMAX Enhanced, Sports |
| Video Apps |
: Amazon Prime Video, Apple TV, Disney+, HBO, Netflix |
|
| Operating System |
: Google TV |
| Netflix |
: Yes |
| Disney+ |
: Yes |
| YouTube |
: Yes |
| Apple TV |
: Yes |
| YouTube TV |
: Yes |
| Apple Airplay2 |
: Yes |
| Backlit Voice Remote |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Internet Applications |
: Netflix, HBO Max, Disney Plus, Hulu, YouTube |
| Works With |
: Amazon Alexa, Google Assistant, Apple HomeKit |
|
| Other Features |
| Design |
: Ultra Slim Design Design |
| Color |
: Black |
| Game Bar |
: Yes |
| Game Mode |
: Yes |
| Sleep Timer |
: Yes |
| LED Indicators |
: Yes |
| VESA Mounting |
: Yes |
| Ambient Mode |
: Yes |
| Auto Power Off |
: Yes |
| AMD FreeSync |
: Yes |
| Game Master 2.0 |
: Yes |
| Teletext Function |
: Yes |
| Picture-In-Picture |
: Yes |
| Subtitles Function |
: Yes |
| On Screen Display |
: Yes |
| Auto Channel Search |
: Yes |
| Program Guide ( EPG ) |
: Yes |
| Firmware Upgradeable |
: Yes |
| AMD FreeSync Premium Pro |
: Yes |
| 144Hz Variable Refresh Rate |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| OSD Languages |
: 29 |
| Warranty |
: 2 Year |
| Firmware Upgradeable Via |
: Network, USB |
| Tuner Type |
: Analog & Digital |
| Digital Signal Format System |
: DVB-C, DVB-S2, DVB-T2 |
| On Screen Display Languages |
: ALB, BUL, CRO, CZE, DAN, DEU, DUT, ENG, ESP |
| Analog Signal Format System |
: NTSC, PAL BG, PAL DK, PAL I, PAL L, SECAM B/G |
|
| Design |
: Full View 360 Metal Bezel-Less Design / Elegant Edge-To-Edge Glass Design |
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| JPEG / MP3 For USB |
: Yes |
| Game Accelerator 240 |
: Yes |
| Auto Game Mode ( ALLM ) |
: Yes |
| Parental Control ( V -Chip ) |
: Yes |
| AMD FreeSync Premium Pro |
: Yes |
| Accessible Menu System ( CVAA ) |
: Yes |
| Control Buttons |
: One Button |
| Tuner Type |
: ATSC, NTSC, Clear QAM |
| Multilingual On-Screen-Display |
: English, Spanish, French |
| Warranty |
: 1 Year Limited Warranty |
|
| General Details |
| Power Supply ( Voltage, Hz ) |
: AC 220 - 240 V 50Hz |
| Power Consumption |
: 560 W |
| Energy Consumption HDR |
: 470 kWh |
| Energy Consumption SDR |
: 170 kWh |
| Power Consmption Standby |
: 0.5 W |
| Energy Efficiency Scale |
: A To G |
| Energy Efficiency Class HDR |
: G |
| Energy Efficiency Class SDR |
: F |
| Weight Without Stand |
: 65 Kg |
| Weight With Stand |
: 67.5 Kg |
| Packaging Weight |
: 91.2 Kg |
| VESA Wall-Mounting |
: 600 mm X 600 mm |
|
| Power Supply ( Voltage, Hz ) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 718 kWh/Y |
| Power Consumption Standby |
: < 0.5 W |
| Weight Without Stand |
: 59.01 Kg |
| Weight With Stand |
: 61.00 Kg |
| Package Weight |
: 94.98 Kg |
| Screw Size |
: M8 X 16 |
| VESA Walll Mount Pattern |
: 500 mm X 600 mm |
|
| Supplied Accessories |
| Remote Control |
: RC933 |
| Batteries |
: Yes |
| User Manual |
: Yes |
| Warranty Card |
: Yes |
| Table Top Stand |
: Yes |
|
| Remote Control |
: Backlit Voice Remote Control |
| Power Cable |
: Yes |
| 2 X AAA Batteries |
: Yes |
| Warranty Info English |
: Yes |
| Quick Start Guide English |
: Yes |
|
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Compare TCL 98C855 with:
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Compare TCL 98QM751G with:
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Key Differences
Both TVs come with smart platforms that support popular streaming apps and voice control features. Audio output differs between the two (60 W ( 2 X 10 W Main Channel + 2 X 10 W Subwoofer + 2 X 10 W Up-Firing ) vs 40 W ( 2 X 10 W + 20 W )), which can influence overall sound clarity and loudness. If you're comparing TCL 98C855 and TCL 98QM751G, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. TCL 98C855 and TCL 98QM751G offer different motion rates (144 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features.
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