| Model No |
49LK5400BUA |
50QD6QF |
| TV Type |
Smart TV |
Smart TV |
| Screen Size |
49 Inch (124.46 cm) |
50 Inch (126 cm) |
| Resolution |
1920 x 1080 |
4K 3840 x 2160 |
| Aspect Ratio |
16:9 |
16:9 |
| Motion Rate |
60 Hz |
60 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 |
: MPEG, WMA, FLAC, MP3, AAC, WAV, OPUS |
| Supported Video Formats |
: HEVC, AVC, WEBM, MPEG, MOV, WMV, FLV, TS, MKV, MP4, AVI |
| Supported Picture Formats |
: GIF, PNG, BMP, JPEG |
|
| Video |
| Backlight |
: FHD LED |
| HLG |
: Yes |
| HDR10 |
: Yes |
| Active HDR |
: Yes |
| Dynamic Colour |
: Yes |
| Resolution Upscaler |
: Yes |
|
| Backlight |
: 4K UHD QLED |
| HLG |
: Yes |
| MEMC |
: Yes |
| HDR10 |
: Yes |
| HDR 10+ |
: Yes |
| Full Array |
: Yes |
| Dolby Vision |
: Yes |
| AI 4k Upscaler |
: Yes |
| Filmmaker Mode |
: Yes |
| Wide Color Gamut |
: Yes |
| Quantum Dot Colour |
: Yes |
| Motion Rate |
: 120Hz |
| Color |
: Billion+ Shades Of Vivid Color |
|
| Audio |
| Audio Output ( RMS ) |
: 10 W |
| DTS Decoder |
: DTS-HD |
| Speaker System |
: 2.0 Channel |
| Simulated Surround Sound |
: Virtual Surround Plus |
|
| Audio Output Power ( RMS ) |
: 16 W |
| Dolby Atmos |
: Yes |
| Built-In Subwoofer |
: Yes |
| Speaker Configuration |
: 2.0 Surround Sound Channel |
|
| Connectivity Options |
| HDMI ( 1.4 ) |
: 2 ( Side ) |
| USB ( 2.0 ) |
: 1 ( Side ) |
| Ethernet / LAN |
: 1 ( Rear ) |
| RF In ( Antenna Cable ) |
: 1 ( Rear ) |
| Digital Audio Out ( Optical ) |
: 1 ( Rear ) |
| Wi-Fi Direct |
: Yes |
| Simplink ( HDMI CEC ) |
: Yes |
| Internet Connectivity |
: Wi-Fi |
| Audio Return Channel Support ( Via HDMI ) |
: HMDI 1 |
| Wi-Fi Built In |
: 802.11ac |
| Composite In |
: 1 ( Rear, Shared With Component ) |
|
| HDMI ( 2.0 ) |
: 3 |
| USB ( 2.0 ) |
: 2 |
| Ethernet / LAN |
: Yes |
| Bluetooth™ 5.0 |
: Yes |
| Earphone, Audio Output |
: Yes |
| RCA Composite Video Input |
: Yes |
| L / R Audio Input For Composite |
: Yes |
| Wireless Built-In |
: Wifi 5 |
| RF Antenna |
: ATSC |
| HDMI eARC |
: HDMI 3 |
| Digital Audio Output |
: Optical |
|
| Smart TV Features |
| Operating System |
: WebOS™ |
| Screen Share |
: Yes |
| Channel Plus |
: Yes |
| Content Share |
: Yes |
| Full Web Browser |
: Yes |
| App Store |
: LG Content Store |
|
| Operating System |
: Fire TV |
| Smart TV |
: Yes |
| Airplay 2 |
: Yes |
| Alexa Built In |
: Yes |
| AI Clear Voice |
: Yes |
| AI Sports Mode |
: Yes |
| Works With Apple HomeKit |
: Yes |
|
| Other Features |
| Design |
: Slim Design |
| Tuner |
: ATSC, Clear QAM |
| Warranty Period |
: 1 Year Parts & Labour |
|
| Design |
: Bezel-Less Design |
| Sleep Timer |
: Yes |
| Closed Caption |
: Yes |
| Parental Control |
: Yes |
| AI Noise Reduction |
: Yes |
| Warranty |
: 1 Year Warranty |
| Menu Languages |
: English, French, Spanish |
|
| General Details |
| Power Supply |
: AC 100~240Vac 50-60Hz |
| Standby Power Consumption |
: 0.5 W↓ |
| Weight Without Stand |
: 9.7 Kg |
| Weight With Stand |
: 9.8 Kg |
| Packaging Weight |
: 13.5 Kg |
| VESA Mounting |
: 300 mm X 300 mm |
|
| Power Supply |
: AC 100V~240V，50Hz / 60Hz |
| Power Consumption |
: 120 W |
| Power Consumption Standby |
: <0.5 W |
| Weight Without Stand |
: 8.70 Kg |
| Weight With Stand |
: 8.79 Kg |
| Shipping Weight |
: 13.60 Kg |
| VESA Wall Mount Compatible |
: 200 mm X 400 mm |
|
| Supplied Accessories |
| Magic Remote Control |
: Yes |
| Power Cable |
: Yes |
|
| Remote Control |
: Alexa Voice Remote |
| Power Cord |
: Yes |
| User Manual |
: Yes |
| Quick Setup Guide |
: Yes |
|
|
Compare LG 49LK5400BUA with:
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Compare Hisense 50QD6QF with:
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Both TVs come with smart platforms that support popular streaming apps and voice control features. Hisense 50QD6QF features a 50 Inch (126 cm) screen while LG 49LK5400BUA comes with 49 Inch (124.46 cm), which can make a noticeable difference depending on your room size and viewing distance. Hisense 50QD6QF and LG 49LK5400BUA differ in resolution (4K 3840 x 2160 vs 1920 x 1080), which can affect overall clarity and sharpness of the display. In general, both TVs cater to modern entertainment needs, including streaming, gaming, and everyday viewing. Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Hisense 50QD6QF and LG 49LK5400BUA are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Verdict: Both TVs are strong contenders, and your final choice should depend on your preference for screen size, motion performance, and smart features. Top Differences- Screen Size: 50 Inch (126 cm) Vs 49 Inch (124.46 cm)
- Resolution: 4K 3840 x 2160 Vs 1920 x 1080
- Display Technology: 4K UHD QLED Vs FHD LED
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