| Model No |
55NU870BPLA |
55S531-CA |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
55 Inch (139 cm) |
55 Inch (139 cm) |
| Resolution |
4K 3840 x 2160 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
60 Hz |
240 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, AC3, AAC, AC4 |
| Supported Video Formats |
: AVI, DIV, MPEG-4, MPEG-H, MP4, VC-1, VP8, PP9 |
| Supported Picture Formats |
: JPEG, PNG ,BMP, HEIF |
|
| Video |
| Backlight |
: 4K UHD DIRECT NANO LED |
| HLG |
: Yes |
| HDR10 |
: Yes |
| Auto Calibration |
: Yes |
| Filmmaker Mode™ |
: Yes |
| AI HDR Remastering |
: Yes |
| Dynamic Tone Mapping |
: Yes |
| Display Type |
: 4K UHD |
| AI Upscaling |
: 4K Super Upscaling |
| Picture Processor |
: Alpha 7 AI Processor 4K Gen9 |
| Picture Mode |
: 9 Modes ( Vivid, Standard, APS ( Auto Power Save), Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room )) |
|
| Backlight |
: 4K HDR QLED TV |
| HDR10 |
: Yes |
| HLG |
: Yes |
| Dolby Vision |
: Yes |
| Natural Motion |
: 240 |
| Resolution |
: UHD |
| Contrast Control Zones |
: 80 zones |
| Display Colors |
: 1.07 Billion |
| Picture Engine |
: AiPQ Engine |
|
| Audio |
| Audio Output ( RMS ) |
: 20 W |
| Dolby Atmos |
: Yes |
| Clear Voice Pro |
: Yes |
| LG Sound Sync |
: Yes |
| WOW Orchestra |
: Yes |
| Sound Mode Share |
: Yes |
| Simultaneous Audio Output |
: Yes |
| Speaker Direction |
: Down Firing |
| Speaker System |
: 2.0 Channel |
| AI Sound |
: AI Sound Pro ( Virtual 9.1.2 Up-Mix ) |
| Adaptive Acoustic Tuning |
: Ready ( Requires AI Magic Remote ) |
| Audio Codec |
: AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X ( Refer To Manual ) |
|
| Audio Output ( RMS ) |
: 8 W + 8 W |
| Dolby Processing |
: Dolby Digital Plus |
| Audio Passthrough |
: Dolby Digital Plus |
|
| Connectivity Options |
| HDMI ( 2.1 ) |
: 3ea ( Supports eARC, ALLM ) |
| USB ( 2.0 ) |
: 1ea |
| Ethernet / LAN |
: 1ea |
| RF Input ( Antenna, Cable ) |
: 2ea |
| Wi-Fi 5 |
: Yes |
| Bluetooth 5.3 |
: Yes |
| HDMI-CEC ( Simplink ) |
: Yes |
| HDMI Audio Return Channel |
: eARC ( HDMI 2 ) |
|
| HDMI 2.0 |
: 4 ( 1 eARC ) |
| USB 2.0 |
: 1 |
| Ethernet / LAN |
: 1 Yes |
| RF Input ( NTSC, ATSC ) |
: 1 Yes |
| Audio Output ( 3.5 mm ) |
: Yes |
| SPDIF Digital Audio Optical |
: 1 Yes |
| WiFi |
: 802.11ac 2X2 Dual Band ( Supports 2.4GHz & 5GHz ) |
| AV Input |
: Composite Video + L&R Audio In ( Mini 3.5 mm Connector ) |
|
| Smart TV Features |
| Operating System |
: WebOS 26 Smart TV |
| My Page |
: Yes |
| LG Shield |
: Yes |
| AI Chatbot |
: Yes |
| Usage Care |
: Yes |
| Google Cast |
: Yes |
| LG Channels |
: Yes |
| Full Web Browser |
: Yes |
| Works With Apple Home |
: Yes |
| Works With Apple Airplay |
: Yes |
| Smartphone Remote App |
: Yes ( LG ThinQ ) |
| Home Hub |
: Yes ( LG ThinQ ) |
| Intelligent Voice Recognition |
: Yes ( With LG ThinQ App. ) |
| AI Voice ID |
: Ready ( Requires AI Magic Remote ) |
| AI Magic Remote Control |
: Ready ( Requires AI Magic Remote ) |
|
| Operating System |
: Roku TV |
| Roku Mobile App |
: Yes |
| Auto Game Mode ( ALLM ) |
: Yes |
| Advanced PQ Setting With Mobile App |
: Yes |
| Easy Voice Control |
: Works With Siri, Alexa, And Hey Google |
|
| Other Features |
| Design |
: Linear Flow Design |
| Gray Scale |
: Yes |
| Invert Colors |
: Yes |
| High Contrast |
: Yes |
| Analog TV Reception |
: Yes |
| Country Of Origin |
: India |
| Digital TV Reception |
: DVB-T2/T ( Terrestrial ), DVB-C ( Cable ), DVB-S2/S ( Satellite ) |
|
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| 1 Year Limited Warranty |
: Yes |
| Parental Control ( V-Chip ) |
: Yes |
| Accessible Menu System ( CVAA ) |
: Yes |
| Live TV Pause From Antenna ( Up To 30 Minutes ) |
: Yes |
| Control Buttons |
: One Button |
| Multilingual On-Screen-Display |
: English, Spanish, French |
| Tuner Type |
: ATSC / NTSC / Clear QAM |
| Design |
: Full View Edge-To-Edge Glass Design |
|
| General Details |
| Power Supply |
: AC 100~240V 50-60Hz |
| Annual Energy Consumption |
: 178.27 kWh/Year |
| Power Consumption Standby |
: Under 0.5 W |
| TV Weight Without Stand |
: 9.5 Kg |
| TV Weight With Stand |
: 9.6 Kg |
| Packaging Weight |
: 12.6 Kg |
| VESA Mounting |
: 300 mm X 200 mm |
|
| Power Supply (Voltage, Hz) |
: AC 100V-240V 50/60Hz |
| Power Consumption Standby |
: ＜0.5 W |
| Weight Without Stand |
: 14.78 Kg |
| Weight With Stand |
: 15.10 Kg |
| Packaging Weight |
: 21.18 Kg |
| VESA Walll Mount Pattern |
: 300 mm X 200 mm |
|
| Supplied Accessories |
| Standard Remote Control |
: Yes |
| Power Cable |
: Yes ( Detachable ) |
|
| Remote Control |
: RC280 |
| 2 AAA Batteries |
: Yes |
| Screw Size |
: M6 X 20 |
| Warranty Info / Quick Start Guide (QSG) |
: Yes English |
| Power Cord Type |
: Detachable |
|
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Compare LG 55NU870BPLA with:
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Compare TCL 55S531-CA with:
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Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Audio output differs between the two (8 W + 8 W vs 20 W), which can influence overall sound clarity and loudness. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. TCL 55S531-CA and LG 55NU870BPLA differ in resolution (UHD vs 4K 3840 x 2160), which can affect overall clarity and sharpness of the display. If you're comparing TCL 55S531-CA and LG 55NU870BPLA, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. From a practical standpoint, both options provide a reliable viewing experience for most users. TCL 55S531-CA and LG 55NU870BPLA offer different motion rates (240 Hz vs 60 Hz), which can impact smoothness during fast-moving scenes like sports and gaming. Verdict: Both models offer good value, and the better option depends on your specific requirements and viewing preferences. Top Differences- Resolution: UHD Vs 4K 3840 x 2160
- Refresh Rate: 240 Hz Vs 60 Hz
- Display Technology: 4K HDR QLED TV Vs 4K UHD DIRECT NANO LED
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