| Model No |
OLED77C4PSA |
75C845K |
| 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 |
200 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, PNG, BMP, WebP, JPS, MPO |
|
| USB Version |
: 2.0 |
| Supported Audio Formats |
: MP3, MKV, WMA, AVI |
| Supported Video Formats |
: H.265, H.264, MPEG1/2/4, VC1, WMV, VP8, VP9, AV1 |
| Supported Picture Formats |
: JPEG, PNG, BMP, WebP, HEIF Codec |
|
| Video |
| Backlight |
: 4K UHD OLED |
| HLG |
: Yes |
| HDR10 |
: Yes |
| Dolby Vision |
: Yes |
| Filmmaker Mode™ |
: Yes |
| AI Brightness Control |
: Yes |
| OLED Dynamic Tone Mapping Pro |
: Yes |
| Wide Colour Gamut |
: OLED Colour |
| Motion |
: OLED Motion |
| Dimming Technology |
: Pixel Dimming |
| AI Genre Selection |
: Yes ( SDR, HDR ) |
| Picture Processor |
: α9 AI Processor 4K Gen7 |
| AI Upscaling |
: α9 AI Super Upscaling 4K |
| High Frame Rate ( HFR ) |
: 4K 120 Fps ( HDMI, USB ) |
| Picture Mode |
: 10 Modes ( Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room )) |
|
| Backlight |
: 4K UHD Mini LED QLED |
| HDR10+ |
: Yes |
| MAX Enhanced |
: Yes |
| Dolby Vision IQ |
: Yes |
| Wide Colour Gamut |
: Yes |
| Full Array Local Dimming |
: Yes |
| Quantum Dot Technology |
: Yes |
| Response Time |
: 6.5ms |
| Contrast Ratio |
: 7000:1 |
| Overscan |
: On / Off |
| Motion Clarity |
: On / Off |
| Brightness |
: 800 Nits |
| Picture Engine |
: AiPQ 3.0 Engine |
| Dynamic Brightness |
: Off, ECO, Brightness+ |
| Backlight Unit |
: Full Array Local Dimming |
| Video Format Up To |
: Up To 4K@60Hz-12bit 4:2:2, 4K@60Hz-8bit 4:4:4 |
| Picture Preset |
: Vivid, Low Power, Smart HDR, Sports, Movie, Game, PC |
|
| Audio |
| Audio Output ( RMS ) |
: 40 W |
| Dolby Atmos |
: Yes |
| LG Sound Sync |
: Yes |
| AI Acoustic Tuning |
: Yes |
| Sound Mode Share |
: Yes |
| Simultaneous Audio Output |
: Yes |
| Speaker Direction |
: Down Firing |
| Speaker System |
: 2.2 Channel |
| Bluetooth Surround Ready |
: Yes ( 2 Way Playback ) |
| WiSA Ready |
: Yes ( Up To 2.1 Channel ) |
| Clear Voice Pro |
: Yes ( Auto Volume Leveling ) |
| AI Sound |
: α9 AI Sound Pro ( Virtual 9.1.2 Up-Mix ) |
| Audio Codec |
: AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X ( Refer To Manual ) |
|
| Audio Output (RMS) |
: 20 W + 20 W + 20 W |
| Equalizer |
: Yes |
| Dolby Atmos |
: Yes |
| DTS Virtual: X |
: Yes |
| Built-in Subwoofer |
: Yes |
| Auto Format |
: On / Off |
| Channels |
: 2.1 Channels |
| Intelligent Sound |
: Adaptive Volume Adaptive Content |
| Sound Mode |
: Standard, Movie, Music, Voice, Game, Sports, Dynamic |
|
| Connectivity Options |
| HDMI ( 2.1 ) |
: 4ea ( Supports 4K 120Hz, eARC, VRR, ALLM, QMS ( 4 Port )) |
| USB ( 2.0 ) |
: 3ea |
| Ethernet / LAN |
: 1ea |
| RF Input ( Antenna / Cable ) |
: 2ea |
| Optical Digital Audio Out ( SPDIF ) |
: 1ea |
| Wi-Fi 5 |
: Yes |
| Bluetooth 5.1 |
: Yes |
| Simplink ( HDMI CEC ) |
: Yes |
| HDMI Audio Return Channel |
: eARC ( HDMI 2 ) |
|
| HDMI 2.1 |
: 4 ( 1.4 b, 2.0 & 2.1 ) & HDCP2.2 |
| USB 2.0 |
: 2 |
| eARC |
: Yes |
| AV IN |
: Yes |
| Bluetooth 5.2 |
: Yes |
| Ethernet / LAN |
: Yes |
| Headphone Output |
: Yes |
| Chromecast Built-in |
: Yes |
| Optical SPDIF Output / HDMI eARCI |
: Yes |
| HDMI & HDCP Version |
: HDMI 1.4 b, HDMI 2.1 & 2.0, HDCP 1.4 & HDCP 2.2 |
| Wi-Fi |
: 2.4GHz + 5GHz Dual-Band WiFi 6 2T2R 802.11 a/b/g/n/ac/ax |
|
| Smart TV Features |
| Operating System |
: WebOS 24 Smart TV |
| ThinQ |
: Yes |
| Multi View |
: Yes |
| LG Channels |
: Yes |
| Always Ready |
: Yes |
| Family Settings |
: Yes |
| Full Web Browser |
: Yes |
| USB Camera Compatible |
: Yes |
| Hands-Free Voice Control |
: Yes |
| Works With Apple Airplay2 |
: Yes |
| Intelligent Voice Recognition |
: Yes |
| Magic Remote Control Built-In |
: Yes |
| Smartphone Remote App |
: Yes ( LG ThinQ ) |
| Room To Room Share |
: Yes ( Sender, Receiver ) |
|
| Operation System |
: Google TV |
| ROM |
: 32 GB |
| Stan |
: Yes |
| Kayo |
: Yes |
| Binge |
: Yes |
| Netflix |
: Yes |
| Disney+ |
: Yes |
| Freeview |
: Yes |
| YouTube |
: Yes |
| Apple TV+ * |
: Yes |
| Paramount+ |
: Yes |
| Media Center |
: Yes |
| Amazon Prime |
: Yes |
| Google Assistant |
: Yes |
| Works With Alexa |
: Yes |
| Google Play Store |
: Yes |
| Google Play Movies / TV |
: Yes |
| Works With Apple AirPlay |
: Yes |
| Hands Free Voice Control |
: Yes |
| Works With Apple HomeKit |
: Yes |
| Google Assistant / Voice Search |
: Voice Input via Voice Remote Control ( RC902V ). Hands-Free Voice Input via Built-In MIC. |
|
| Other Features |
| Design |
: Ultra Slim Design |
| Gray Scale |
: Yes |
| Invert Colors |
: Yes |
| High Contrast |
: Yes |
| Warranty Period |
: 1 Year Parts & Labor |
|
| Design |
: Bezel-Less Design |
| CEC |
: Yes |
| Teletext |
: Yes |
| USB PVR |
: Yes |
| Sports Mode |
: Yes |
| Pause Live TV |
: Yes |
| Freesync Premium Pro |
: Yes |
| Auto Low Latency Mode ( ALLM ) |
: Yes |
| Variable Refresh Rate ( VRR ) Up To 144Hz |
: Yes |
| USB Mouse / Key Board Support |
: Yes |
| AV System |
: PAL, NTSC |
| Instant Power On |
: Special Mode For Quick Boot Up |
| EPG |
: Yes ( Only For DTV Programme ) |
| Subtitle |
: Yes ( Only For DTV Programme ) |
| Parental Control |
: Yes ( For DTV Programme Only ) |
| Warranty |
: 3 Year Manufacturers Warranty |
| TV System |
: ATV : Auto / PAL / NTSC DTV : DVB-T MPEG2/MPEG4 DVB-T Compatible |
| Languages |
: English, Vietnamese, Thai, Chinese, Russian, Arabic, Traditional Chinese, Indonesian, French, Spanish (Latin America), Farsi, Mongol, Uzbek, Hebrew |
|
| General Details |
| Power Supply |
: AC 100~240V 50-60Hz |
| Power Consumption Standby |
: Under 0.5 W |
| Energy Star Rating |
: 5.5 |
| Weight Without Stand |
: 23.5 Kg |
| Weight With Stand |
: 27.1 Kg |
| Packaging Weight |
: 38.5 Kg |
| VESA Mounting |
: 300 mm X 200 mm |
|
| Power Supply (Voltage, Hz) |
: AC 100V-240V 50/60Hz |
| Annual Power Consumption |
: 956 Kwh/Y |
| Power Consumption Standby |
: < 0.5 W |
| Weight Without Stand |
: 32.6 Kg |
| Weight With Stand |
: 35.8 Kg |
| Packaging Weight |
: 46.8 Kg |
| ECO Energy Efficiency |
: Yes |
| Star Rating |
: 3 Stars |
| Screw Size |
: M6 X 20 |
| VESA Hole Pattern |
: 400 mm X 400 mm |
| LED Indicator |
: Standby Indicator ( White ) Mic Indicator ( Coloured ) |
|
| Supplied Accessories |
| Remote Control |
: Magic Remote Control MR24 |
| Power Cable |
: Yes ( Attached ) |
| Remote Control Batteries |
: AA X 2EA |
| IR Blaster Cable |
: Yes |
|
| Remote Control |
: RC902V |
| 2 X AAA Batteries |
: Yes |
| User Manual |
: Yes |
| Warranty Card |
: Yes |
| Quick Start Guide |
: Yes |
|
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Compare LG OLED77C4PSA with:
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Compare TCL 75C845K with:
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Key Differences
In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. There is a difference in screen size (75 Inch (191 cm) vs 77 Inch (195.58 cm)), and a larger screen generally provides a more immersive viewing experience. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. TCL 75C845K and LG OLED77C4PSA offer different motion rates (200 Hz vs 120 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. TCL 75C845K and LG OLED77C4PSA 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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