| Model No |
OLED77BXPUA |
75QM850G-CA |
| 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 |
: 2.0 |
| 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 |
: 4K Upscaler |
| Dimming Technology |
: Pixel Level Dimming |
| Picture Processor |
: α7 Gen 3 Processor 4K |
| Contrast |
: Face Enhancing, Ultra Luminance Pro |
| Clarity |
: Double Step Noise Reduction, Sharpness Enhancer |
| Motion |
: OLED Motion Pro ( Not Supported On Streaming Content ) |
| Color |
: Intense Color, Billion Rich Colors, Advanced Color Enhancer, True Color Accuracy |
| HDR |
: Cinema HDR ( Dolby Vision®, HDR10, HLG ), Dolby Vision IQ, HDR Dynamic Tone Mapping Pro |
|
| Backlight |
: 4K UHD QLED Ultimate 4K Mini LED TV |
| HLG |
: Yes |
| MEMC |
: Yes |
| HDR 10 |
: Yes |
| HDR10+ |
: Yes |
| HDR ULTRA |
: Yes |
| Dolby Vision IQ |
: Yes |
| Ultra Wide Color Gamut |
: Yes |
| Quantum Dot Technology |
: Yes |
| IMAX Enhanced Certification |
: Yes |
| Display Colors |
: 1.07 Billion |
| Motion Enhancement Technology |
: Motion Rate 480 |
| High Brightness ULTRA LED Backlight |
: Up To 2,000 Peak Nits |
| Dimming Zones |
: 2,300+ Dimming Zones |
| Description |
: Ultimate 4K Mini LED TV |
| Local Dimming Type |
: Full Array ULTRA Local Dimming |
| Picture Engine |
: AIPQ Engine With Deep Learning AI |
|
| Audio |
| Audio Output ( RMS ) |
: 40 W |
| Woofer |
: 20 W |
| Dolby Atmos |
: Yes |
| LG Sound Sync |
: Yes |
| Bluetooth Sound Ready |
: Yes |
| AI Sound Pro / AI Sound |
: AI Sound |
| Speaker Direction |
: Down Firing |
| Surround Mode |
: OLED Surround |
| Speaker System |
: 2.2 Channel Speaker |
| 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 ) |
: 10 W + 10 W ( Speakers ) + 20 W ( Subwoofer ) |
| DTS Virtual : X |
: Yes |
| Dolby Processing |
: Dolby Atmos, Dolby Digital + |
| Audio Passthrough |
: Dolby Atmos, Dolby Digital +, Dolby Digital, PCM |
|
| Connectivity Options |
| HDMI |
: 4 ( 2 Rear, 2 Side ) |
| USB |
: 3 ( 1 Rear, 2 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 3 ) |
| TV Tuner |
: ATSC, Clear QAM |
| Wi-Fi® Standard |
: Wi-Fi Certified 802.11ac |
| AV Input |
: 1 ( Rear ) Breakout Cable Required, Not Included |
| NEXTGEN TV ( ATSC 3.0 ) |
: Yes ( May Not Be Available At The Time Of Purchase Of This Product ) |
|
| HDMI |
: 4 ( 1 eARC ) |
| USB 2.0 |
: 1 |
| Chromecast Built-in |
: Yes |
| Bluetooth Personal Audio |
: Yes |
| Audio Output |
: 1 Yes |
| Ethernet / LAN |
: 1 Yes |
| RF Input ( NTSC, ATSC ) |
: 1 Yes |
| Audio Output Headphone |
: 1 Yes |
| SPDIF Digital Audio Optical |
: 1 Yes |
| Wi-Fi 6 |
: Dual-Band 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 |
| Hands-Free Voice Control |
: Yes |
| AI Picture Pro/ AI Picture |
: AI Picture |
| Alexa |
: Alexa Built-in |
| Auto Genre Selection |
: Yes ( Dolby HDR Only ) |
| Google |
: Google Assistant Built-in |
| Universal Remote Control |
: Yes ( Auto Device Detection ) |
| Magic Remote Control |
: Yes ( Point, Click, Scroll, Voice ) |
| Apple |
: Apple Airplay 2, Apple Homekit |
|
| Operating System |
: Google TV |
| Netflix |
: Yes |
| Pluto TV |
: Yes |
| Apple TV |
: Yes |
| YouTube |
: Yes |
| Prime Video |
: Yes |
| TCL Channel |
: Yes |
| Apple Airplay2 |
: Yes |
| Backlit Voice Remote |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Works With |
: Amazon Alexa, Google Assistant, Apple HomeKit |
| Featured Streaming Services |
: Netflix, Prime Video, HBO Max, Peacock, Hulu, Disney+, YouTube, YouTube TV, Vudu, Google Play Movies & TV, Spotify |
|
| Other Features |
| HGiG |
: Yes |
| FreeSync™ |
: Yes |
| G-SYNC Compatible |
: Yes |
| ALLM ( Auto Low Latency Mode ) |
: Yes |
| VRR ( Variable Refresh Rate ) |
: Yes |
| Country of Origin |
: Maxico |
|
| Design |
: Full View Metal Bezel-less Design |
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| JPEG / MP3 For USB |
: Yes |
| VRR Gaming 240 Hz |
: 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 |
| Typical Power Consumption |
: 170 W |
| Max Power Consumption |
: 644 W |
| Annual Power Consumption |
: 313 KWh/Y |
| Power Consumption Standby |
: Under 0.5 W |
| Set Weight ( Without Stand ) |
: 26.71 Kg |
| AV Box Weight |
: 29.98 Kg |
| Set Weight ( In Carton ) |
: 43.00 Kg |
|
| Power Supply ( Voltage, Hz ) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 533 kWh/Y |
| Power Consumption Standby |
: < 0.5 W |
| Weight Without Stand |
: 31.11 Kg |
| Weight With Stand |
: 33.88 Kg |
| Package Weight |
: 47.40 Kg |
| Screw Size |
: M6 X 15 mm |
| VESA Walll Mount Pattern |
: 400 mm X 400 mm |
|
| Supplied Accessories |
| Magic Remote Control |
: Yes |
| Batteries |
: Yes |
| E-manual |
: Yes |
| Power Cable |
: Yes |
| Quick Start Guide |
: Yes |
|
| Remote Control |
: Voice Remote Control |
| 2 AAA Batteries |
: Yes |
| Warranty Info English |
: Yes |
| Quick Start Guide English |
: Yes |
|
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Compare LG OLED77BXPUA with:
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Compare TCL 75QM850G-CA with:
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Key Differences
Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. 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 models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come with smart platforms that support popular streaming apps and voice control features. Audio output differs between the two (40 W vs 10 W + 10 W ( Speakers ) + 20 W ( Subwoofer )), which can influence overall sound clarity and loudness. From a practical standpoint, both options provide a reliable viewing experience for most users. LG OLED77BXPUA and TCL 75QM850G-CA are two competitive smart TVs offering a mix of display performance, smart features, and overall value for different types of users. 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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