| Model No |
OLED77CXPUA |
75QM751G |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
77 Inch (195.58 cm) |
75 Inch (191 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
120 Hz |
120 Hz |
| Viewing Angle |
178°/178° |
178°/178° |
| USB |
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MP3, AC4, AC3, EAC3, AAC, MP2, PCM, WMA |
| Supported Video Formats |
: MKV, DivX, MP4, AVI, ASF, MOV, FLV |
| Supported Picture Formats |
: JPEG, JPS, MPO |
|
| 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 |
: OLED |
| Wide Viewing Angle |
: Yes |
| Response Time |
: >1 ms |
| Resolution Upscaler |
: AI Upscaling |
| Motion |
: OLED Motion Pro |
| Dimming Technology |
: Pixel Level Dimming |
| Picture Processor |
: α9 Gen 3 AI Processor 4K |
| Contrast |
: Advanced Contrast Enhancer, Face Enhancing, Ultra Luminance Pro |
| Clarity |
: Quad Step Noise Reduction, Frequency Based Sharpness Enhancer |
| Color |
: Intense Color, Billion Rich Colors, Advanced Color Enhancer, True Color Accuracy Pro |
| HDR |
: Cinema HDR ( Dolby Vision®, HDR10, HLG ), Dolby Vision IQ, HDR Dynamic Tone Mapping Pro |
|
| 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 ) |
: 40 W |
| Woofer |
: 20 W |
| Dolby Atmos |
: Yes |
| LG Sound Sync |
: Yes |
| Bluetooth Surround Ready |
: Yes |
| AI Sound Pro / AI Sound |
: AI Sound Pro |
| Surround Mode |
: OLED Surround |
| Speaker System |
: 2.2 Channel Speaker |
| Speaker Direction |
: Front Firing ( Reflector ) |
| WiSA Ready |
: Yes ( Separate Dongle Purchase Required ) |
| Audio Codec |
: AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X ( Refer To Manual ) |
|
| Audio Output ( RMS ) |
: 50 W ( 2 X 15 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 |
: 4 ( 1 Rear, 3 Side ) |
| USB |
: 3 ( 2 Rear, 1 Side ) |
| Ethernet Input / LAN |
: 1 ( Rear ) |
| Digital Audio Out ( Optical ) |
: 1 ( Rear ) |
| RS-232C Input ( Mini Jack ) |
: 1 ( Rear ) |
| Headphone Out |
: 1 ( Rear ) |
| RF Connection Input ( Antenna / Cable ) |
: 1 ( Rear ) |
| IP Control |
: Yes |
| HDMI-CEC ( Simplink ) |
: Yes |
| Bluetooth® Support 5.0 |
: Yes |
| Smart Phone Connectivity |
: Yes |
| HDMI Audio Return Channel ( ARC ) |
: eARC ( HDMI 2 ) |
| TV Tuner |
: ATSC, Clear QAM |
| Wi-Fi® Standard |
: Wi-Fi Certified 802.11ac |
| AV Input |
: 1 ( Rear ) Breakout Cable Required, Not Included |
|
| HDMI 2.1 |
: 4 ( 1 eARC ) |
| USB 3.0 + 2.0 |
: 2 ( 3.0 X 1, 2.0 X 1 ) |
| 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 |
| Operating System |
: webOS |
| LG ThinQ® AI |
: Yes |
| LG Channels |
: Yes |
| Sports Alert |
: Yes |
| Gallery Mode |
: Yes |
| Full Web Browser |
: Yes |
| Home Dashboard |
: Yes |
| Intelligent Voice Recognition |
: Yes |
| LG Content Store ( App Store ) |
: Yes |
| AI Picture Pro/ AI Picture |
: AI Picture Pro |
| Universal Remote Control |
: Yes ( Auto Device Detection ) |
| Magic Remote Control |
: Yes ( Point, Click, Scroll, Voice ) |
| Apple |
: Apple Airplay2, Apple Homekit |
| Alexa |
: Alexa Built-In Works With Alexa |
| Auto Genre Selection |
: Yes ( SDR / HDR / Dolby HDR ) SMART TV |
| Google |
: Google Assistant Built-In Works With Google Assistant |
|
| 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 |
| HGiG |
: Yes |
| FreeSync™ |
: Yes |
| G-SYNC Compatible |
: Yes |
| ALLM ( Auto Low Latency Mode ) |
: Yes |
| VRR ( Variable Refresh Rate ) |
: Yes |
| Country of Origin |
: Korea |
|
| 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 |
: AC 100 ~240 V 50-60 Hz |
| Annual Power Consumption |
: 313 KWh/Y |
| Power Consumption Standby |
: Under 0.5 W |
| Set Weight ( Without Stand ) |
: 26.71 Kg |
| Set Weight ( With Stand ) |
: 35.87 Kg |
| Set Weight ( In Carton ) |
: 49.30 Kg |
|
| Power Supply ( Voltage, Hz ) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 550 kWh/Y |
| Power Consumption Standby |
: < 0.5 W |
| Weight Without Stand |
: 28.62 Kg |
| Weight With Stand |
: 30.39 Kg |
| Package Weight |
: 41.18 Kg |
| Screw Size |
: M6 X 40 |
| VESA Walll Mount Pattern |
: 400 mm X 400 mm |
|
| Supplied Accessories |
| Magic Remote Control |
: Yes |
| Batteries |
: Yes |
| User Manual |
: Yes |
| E-manual |
: Yes |
| Power Cable |
: 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 LG OLED77CXPUA with:
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Compare TCL 75QM751G with:
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Key Differences
Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Audio output differs between the two (40 W vs 50 W ( 2 X 15 W + 20 W )), which can influence overall sound clarity and loudness. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both TVs come with smart platforms that support popular streaming apps and voice control features. If you're comparing LG OLED77CXPUA and TCL 75QM751G, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. There is a difference in screen size (77 Inch (195.58 cm) vs 75 Inch (191 cm)), and a larger screen generally provides a more immersive viewing experience. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Verdict: Choosing between LG OLED77CXPUA and TCL 75QM751G depends on your usage, whether you prioritize display quality, smoother motion, or smart features.
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