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Sony K-55XR70
Rs.249,900.00

Samsung QN55LST7TAFXZC
Rs.251,124.66
Model No K-55XR70 QN55LST7TAFXZC
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 120 Hz 120 Hz
Viewing Angle 178°/178° 178°/178°
USB
USB Version : 2.0
Supported Audio Formats : MP3 AUDIO, WMA
Supported Video Formats : WMV, PS, MPG, M2TS, MPEG, DIVX, MPEG-PS, MP4
Supported Picture Formats : JPEG, GIF, PNG, TIFF, RAW
USB Version : 2.0
Supported Audio Formats : MP3, FLAC, OGG, WMA, WAV, MIDI, APE, AIFF, ALAC, M4A, MPA, AAC, SVAF, WEBM, RMVB
Supported Video Formats : AVI, MKV, MP4, ASF, MOV, 3GP, FLV, VRO, VOB, SVI
Supported Picture Formats : JPG, JPEG, PNG, BMP, MPO
Video
Backlight Type : 4K UHD Mini LED QLED
HLG : Yes
HDR10 : Yes
Dolby Vision : Yes
Sensor : Light
Picture Processor : XR Processor
Backlight Dimming Type : Local Dimming
Clarity Enhancement : XR Clear Image
Studio Calibration : Netflix, Sony Pictures Core
Motion Enhancer ( Native Hz ) : XR Motion Clarity, Auto Mode
Color Enhancement : XR TRILUMINOS PRO™, Live Colour™ Technology
Contrast Enhancement : XR Backlight Master Drive, XR Contrast Booster 20, Dynamic Contrast Enhancer
Picture Mode : Vivid, Standard, Cinema, Professional, Calm, Photo, IMAX Enhanced, Dolby Vision ( Vivid, Bright, Dark, Game ), FPS Game, RTS Game
Video Signal Support : HDMI™ Signal : 4096 x 2160p ( 24, 50, 60 Hz ), 3840 x 2160p ( 24, 25, 30, 50, 60, 100, 120 Hz ) 2, 1080p ( 24, 30, 50, 60, 100, 120 Hz ), 1080i ( 50, 60 Hz ), 720p ( 24, 30, 50, 60 Hz ), 576p, 480p
Backlight : 4K QLED
HLG : Yes
HDR : Yes
Film Mode : Yes
AI Upscale : Yes
Anti Reflection : Yes
Adaptive Picture : Yes
Filmmaker Mode : Yes
Auto Motion Plus : Yes
Contrast Enhancer : Yes
Compatible With HDR 10+ : Yes
Brightness : 2000 Nit Typical
Viewing Angle : Wide Viewing Angle
Contrast : Direct Full Array 16X
Picture Engine : Quantum Processor 4K
Brigtness, Colour Detection : Brigtness, Colour Detection
Micro Dimming : Ultimate UHD Dimming Pro
Color : Colour Volume 100% By Quantum Dot
Audio
Audio Output Power : 10 W + 10 W + 10 W + 10 W
Ready For 360 Spatial Sound Personalzer : Yes ( Via Bluetooth )
Simulated surround sound : 3D Surround Upscaling
Dolby Audio Format Support : Dolby™ Audio, Dolby™ Atmos
Acoustic Centre Sync : Yes ( Sony-Compatible Soundbar )
Acoustic Auto Calibration : Room & User Position Compensation
Speaker Configuration : Full Range ( Bass Reflex ) X 2, Tweeter X 2
Speaker Type : Acoustic Multi-Audio, Sound Positioning Tweeter
Voice Zoom : Voice Zoom 3 ( Also Available With Compatible Sony Soundbar )
DTS Audio Format Support : DTS Digital Surround, DTS Express, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS : X
Sound Output ( RMS ) : 20 W
Multiroom Link : Yes
Dolby Decoder : Yes
Adaptive Sound : Yes
Bluetooth Audio : Yes
Sound Mirroring : Yes
Dialog Enhancement : Yes
Speaker Type : 2 Channel
Connectivity Options
HDMI™ : 4 ( Side )
USB 2.0 : 2 ( Side )
Ethernet / LAN : 1 ( Side )
RF ( Terrestrial / Cable ) Connection Inputs : 1 ( Side )
Apple Homkit : Yes
Apple Airplay : Yes
Chromecast Built-In : Yes
BRAVIA Sync ( Including HDMI-CEC ) : Yes
HDMI Audio Return Channel : eARC / ARC
WI-FI Frequency : 2.4 GHz / 5 GHz
Variable Refresh Rate ( VRR ) : Yes ( For HDMI™3 / 4 )
Simultaneous Sound Output With TV Speaker : Bluetooth A2DP Device
Auto Low Latency Mode ( ALLM ) : Yes ( For HDMI™1 / 2 / 3 / 4 )
USB Drive Format Support : FAT16 / FAT32 / exFAT / NTFS
HDCP : HDCP 2.3 ( For HDMI™1 / 2 / 3 / 4 )
WI-FI Standard : Wi-Fi Certified 802.11a / b / g / n / ac/ ax
Digital Audio Outputs : 1 ( Side / Hybrid With S-Center Speaker Input )
Features specified in HDMI 2.1 : 4K120 / eARC / VRR / ALLM / SBTM ( Source-Based Tone Mapping )
Bluetooth Version : Version 5.3, HID ( Mouse / Keyboard Connectivity ) / HOGP ( Low Energy Device Connectivity ) / SPP ( Serial Port Profile ) / A2DP ( Stereo Audio ) 1 / AVRCP ( AV Remote Control )
HDMI PC Input Signal Format : 640 x 480 ( 31.5 kHz, 60 Hz ), 800 x 600 ( 37.9 kHz, 60 Hz ), 1024 x 768 ( 48.4 kHz, 60 Hz ), 1280 x 1024 ( 64.0 kHz, 60 Hz ), 1152 x 864 ( 67.5 kHz, 75 Hz ), 1600 x 900 ( 55.9 kHz, 60 Hz ), 1680 x 1050 ( 65.3 kHz, 60 Hz ), 1920 x 1080 ( 67.5 kHz, 60 Hz )
USB Playback Codes : MPEG1 : MPEG1 / MPEG2PS : MPEG2 / MPEG2TS ( HDV, AVCHD ) : MPEG2, AVC / MP4 (XAVC S ) : AVC, MPEG4, HEVC / AVI : Xvid, MotionJpeg / ASF ( WMV ) : VC1 / MOV : AVC, MPEG4, MotionJpeg / MKV: Xvid, AVC, MPEG4, VP8. HEVC / WEBM : VP8 / 3GPP : MPEG4, AVC / MP3 / ASF ( WMA ) / LPCM / WAV / MP4AAC / FLAC, JPEG / HEIF / WEBM : VP9 / AC4 / ogg / AAC / ARW ( Screen Nail Only )
HDMI : 3
USB 2.0 : 1
eARC : Yes
WiFi5 : Yes
WiFi Direct : Yes
HD BaseT In : Yes
Bluetooth 4.2 : Yes
Ethernet / LAN : Yes
Ex-Link ( RS-232C ) : Yes
HDMI Quick Switch : Yes
Audio Out ( Mini Jack ) : Yes
Anynet+ ( HDMI-CEC ) : Yes
Bluetooth Low Energy : Yes
Digital Audio Out ( Optical ) : Yes
HDMI A / Return Ch. Support : Yes ( ARC, eARC )
RF In ( Terrestrial / Cable input / Satellite Input) : 1 / 1 ( Common Use For Terrestrial ) / 0
Smart TV Features
Operating System : Android TV™
Smart TV : Google TV
ROM : 32 GB
Control Menu : Yes
Eco Dashboard : Yes
Internet Browser : Yes
Google Play Store : Yes
Auto HDR Tone Mapping : Yes
Auto Genre Picture Mode : Yes
Auto Calibration With CalMAN® : Yes
Electronic Program Guide ( EPG ) : Yes
Built-In MIC Switch : Yes Center
Camera Function : Yes ( Camera Apps )
Camera : BRAVIA Cam ( Option )
Text Input Language : ARABIC, BULGARIAN, CATALAN, CROATIAN, CZECH, DANISH, DUTCH, ENGLISH, ESTONIAN, FINNISH, FRENCH, GERMAN, GREEK, HEBREW, INDONESIAN, ITALIAN, JAPANESE, NORWEGIAN, PERSIAN, POLISH, PORTUGUESE, ROMANIAN, RUSSIAN, SLOVAK, SLOVENIAN, SPANISH
Display Language : AFRIKAANS, AMH, ARABIC, ASSAMESE, AZE, BEL, BULGARIAN, BENGALI, BOSNIAN, CATALAN, CZECH, DANISH, DEU, GREEK, ENGLISH, SPANISH, ESTONIAN, BAQ, PER, FINNISH, FRENCH, GLG, GUJARATI, HINDI, CROATIAN, HUNGARIAN, INDONESIAN, ISL, ITALIAN, HEBREW, JAPANESE, KAZAKH, KANNADA, KOR, KIR, LAO, LITHUANIAN, LATVIAN, MACEDONIAN, MALAYALAM, MON, MARATHI, MAY, BUR, NOB, NEP, NLD, ORIYA, PANJABI, POLISH, PORTUGUESE, ROMANIAN, RUSSIAN, SOL, SLOVENIAN, ALB, SERBIAN, SWEDISH, SWAHILI, TAMIL, TELUGU, THAI, TGL, TURKISH, UKRAINIAN, URD, UZB, VIETNAMESE, SIMPLIFIED CHINESE, TRADITIONAL CHINESE, ZULU
Operating System : Tizen™
Gallery : Yes
Tap View : Yes
Multi-View : Yes
Digital Butler : Yes
Alexa Built-In : Yes
Web Browser : Yes
Remote Access : Yes
Universal Guide : Yes
Ambient Mode+ : Yes
360 Video Player : Yes
Samsung TV Plus : Yes
Works With Alexa : Yes
Samsung SMART TV : Yes
TV Sound To Mobile : Yes
TV To Mobile - Mirroring : Yes
Smart Things App Support : Yes
Mobile To TV - Mirroring, DLNA : Yes
SmartThings Hub / Matter Hub / IoT-Sensor Funtionality : Yes
Bixby : US English, UK English, India English, Korean, French, German, Italian, Spanish ( Features Vary By Language )
Other Features
Bezel Design : Seamless Edge Design
Bezel Colour : Dark Silver / Vibration Finish
Stand Design : Underlay stand
Stand Colour : Dark Silver
Teletext : Yes
Talkback : Yes
Sleep Timer : Yes
Voice Search : Yes
Switch Access : Yes
On / Off Timer : Yes
Screen Reader : Yes
Colour Inversion : Yes
Audio Description : Yes
Text Magnification : Yes
Accessibility Shortcut : Yes
Menu Timeout Setting : Yes
Power-On Volume Setting : Yes
Standard Remote Control : Yes
Number of Tuners ( Sat ) : One
TV System ( Analog ) : B / G
Closed Caption : Subtitle
TV System ( Digital Terrestrial ) : DVB-T / T2
TV System ( Digital Sat ) : DVB-S / S2
Number of Tuners ( Terrestrial / Cable ) : 1 ( Digital / Analogue )
Tuner Channel Coverage ( Analogue ) : 45.25 MHz-863.25 MHz
Tuner Channel Coverage ( Digital Sat ) : Intermediate Frequency 950–2,150 MHz
Optional accessories : Camera Unit ( CMU-BC1 ) Depends On Country Selection
Stand Position : 4 Way Position ( Outside / Inside / Ouside For Soundbar / Inside For Soundbar )
Design : Solid Metal Design
Front Color : TItan Black
Slim Type : Normal
Bezel Type : SNB
EPG : Yes
V-Chip : Yes
IP Control : Yes
Analog Tuner : Yes
IPv6 Support : Yes
BT HID Built-In : Yes
USB HID Support : Yes
Digital Clean View : Yes
Caption ( Subtitle ) : Yes
IR In ( Pass Through ) : Yes
Auto Channel Search : Yes
Connect Share™ ( HDD ) : Yes
ConnectShare™ ( USB 2.0 ) : Yes
Water / Dust Proof ( Durability ) : IP55
Accessibillity - Voice Guide : US English
Learn TV Remote / Learn Menu Screen : US English
Digital Broadcasting : ATSC / ClearQAM
OSD Language : English, Spanish, French
Accessibility - Others : Enlgarge, High Contrast, Multi-Output Audio, SeeColors, Negative Colors, Grayscale, Caption Moving, Sign Language Zoom, Slow Button Repeat, Auto Detection For Sign
General Details
Power Supply ( Voltage, Hz ) : AC 110–240 V 50/60 Hz
Power Consumption : 240 W
Power Consumption Standby : 0.5 W
Dynamic Backlight Control : Yes
Power Saving Mode / Back Light Off Mode : Yes
Weight Of TV Without Stand : 19.9 Kg
Weight Of TV With Stand : 21.1 Kg
Weight Of Package Carton : 29 Kg
VESA® Hole Pitch : 300 mm X 300 mm
Power Requirements : AC110-120V~ 50/60Hz
Power Consumption Max : 345 W
Power Consumption Typical : 140 W
Power Consumption Standby : 0.5 W
Eco Sensor : Yes
Auto Power Off : Yes
Weight Without Stand : 29.3 Kg
Weight Of Package Carton : 36.1 Kg
Supplied Accessories
Voice Remote Control : Yes
Batteries : Yes
AC Power Cord : Yes
Table Top Stand : Yes
Quick Setup Guide : Yes
Operating Instructions : Yes
Remote Control : TM2095A
E-Manual : Yes
Power Cable : Yes
User Manual : Yes
Batteries : Yes
Samsung Smart Control : Yes
Vesa Wall Mount Compatible : Yes
Remote Controller Water / Dust Proof : IP56

Compare Sony K-55XR70 with:

Compare Samsung QN55LST7TAFXZC with:

Key Differences

Both TVs provide decent motion handling, making them suitable for everyday viewing including sports and action content. If you're comparing Samsung QN55LST7TAFXZC and Sony K-55XR70, both models come with modern features and are designed to deliver a solid viewing experience across different use cases. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both models support 4K 3840 x 2160 resolution, ensuring sharp picture quality with detailed visuals for movies, shows, and gaming. Both TVs come in similar screen sizes, making them suitable for comparable viewing setups and room environments. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. From a practical standpoint, both options provide a reliable viewing experience for most users.

Verdict: Both models offer good value, and the better option depends on your specific requirements and viewing preferences.