1-on-1 Comparison

Side-by-Side Comparison

LG 55UM7450PLA

Sony KD-49XG8377

SCORE:
90
SCORE:
91

Highlights

  • 4K UHD (3840 x 2160) LED Display
  • HDR10, HLG support
  • Wide Viewing Angle
  • Quad Core Processor
  • Ethernet, Wi-Fi, Bluetooth

Highlights

  • 4K UHD (3840 x 2160) LED Display
  • HDR10, HLG support
  • TRILUMINOS™ Display
  • X1™ Processor
  • Ethernet, Wi-Fi, Bluetooth

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Content

Overview

Here we are comparing LG 55UM7450PLA to Sony KD-49XG8377 to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. Both models have the same 4K UHD (3840 x 2160) resolution and they both support HDR.

We have evaluated the TVs from available features and specifications. Sony KD-49XG8377 gets higher overall score in our ranking system which is based on the display specifications, video, audio and other features, connectivity and format support.

LG 55UM7450PLA

Sony KD-49XG8377

DISPLAY
89
VIDEO FEATURES
89
AUDIO FEATURES
83
OTHER FEATURES
97
CONNECTIVITY
93
FORMAT SUPPORT
85
OVERALL
90
DISPLAY
92
VIDEO FEATURES
90
AUDIO FEATURES
86
OTHER FEATURES
94
CONNECTIVITY
97
FORMAT SUPPORT
80
OVERALL
91
 
 

Advantage of LG 55UM7450PLA

This section shows the features and specifications which are the reason to choose LG 55UM7450PLA over Sony KD-49XG8377.

LG 55UM7450PLA vs Sony KD-49XG8377
LED Type Direct LED vs Edge LED
Viewing Angle Wide Viewing Angle vs
2K HFR vs
Newer Bluetooth Version 5.0 vs 4.1
HDMI Audio Return Channel (ARC) HDMI 2 vs
More RF (Terrestrial/Cable) Connection Inputs 2 vs 1
3GPP vs
Flash Video vs
MPEG-4 vs
TS vs
VC-1 vs
VP9 vs
AAC vs
aptX vs
HE-AAC vs
OGG vs
RealAudio vs
JPS vs

Advantage of Sony KD-49XG8377

This section shows the features and specifications which are the reason to choose Sony KD-49XG8377 over LG 55UM7450PLA.

LG 55UM7450PLA vs Sony KD-49XG8377
Higher Refresh Rate 50 Hz/60 Hz vs 100 Hz/120 Hz
Higher Frame Interpolation Frequency 100 Hz vs 1000 Hz
Dolby Atmos vs
Chromecast vs
More HDMI Inputs 3 vs 4
HDCP Version 2.2 vs 2.3
More USB Inputs 2 vs 3
USB 3.0 Ports vs 1
3.5mm headphone Audio Output vs
WebM vs
WMV vs
Xvid vs
M4A vs
MIDI vs
WAV vs
GIF vs
PNG vs
More Tuners (Terrestrial/Cable) 1 vs 2

Common Strengths and Weaknesses

STRENGTHS
  High Resolution
  Color Depth
  HDR10
  HLG
  DTS Digital Surround
  Wi-Fi
  Wi-Fi Direct
  Bluetooth
  Works with Alexa
WEAKNESSES
  No HDR10+
  No Dolby Vision
  No IMAX Enhanced
  No AMD Freesync™
  No NVidia G-Sync
  No 4K HFR
  No VRR

Selected Features

VA Panel on Sony KD-49XG8377

Sony KD-49XG8377 has a vertical alignment (VA) panel. Such panels are most commonly used in LCD TVs as they provide deeper blacks compared to the IPS panels. However, they are still limited with the viewing angles compared to the IPS panels or OLED displays.

HDR10

LG 55UM7450PLA and Sony KD-49XG8377 support HDR10 which was announced on August 27, 2015, by the Consumer Technology Association and uses the wide-gamut Rec. 2020 color space. It is not backward compatible with SDR. It sends static metadata via video stream to the TV which calibrates its screen brightness and color according to that. HDR10 is technically limited to a maximum of 10,000 nits of brightness and uses 10-bit color which corresponds to 1024 shades of the primary RGB colors.

Specifications

And in the end we display all the specifications which are present for both models.

Note: The following table shows only those details which are applicable for both models and excludes the ones that are applicable for only one model. If you want to see a full list of specs for each model please visit their individual pages here - LG 55UM7450PLA and here - Sony KD-49XG8377.

BASICS LG 55UM7450PLA Sony KD-49XG8377
BrandLGSony
SeriesUM74XG83
Model55UM7450PLAKD-49XG8377
Size55"49"
CountryUKGermany
Release Year20192019
Smart TV
DISPLAY LG 55UM7450PLA Sony KD-49XG8377
Display TypeLEDLED
Actual Size (Diagonal)54.6"48.5"
Resolution4K UHD (3840 x 2160)4K UHD (3840 x 2160)
Refresh Rate50 Hz/60 Hz100 Hz/120 Hz
Screen DesignFlatFlat
Panel TypeIPSVA
LED TypeDirect LEDEdge LED
ColorTRILUMINOS™ Display
Viewing AngleWide Viewing Angle
Panel Bit Depth8 bits + FRC8 bits + FRC
Color Depth1.07 Billion1.07 Billion
VIDEO LG 55UM7450PLA Sony KD-49XG8377
3D Capability
HDR10
HDR10+
Dolby Vision
HLG
Advanced HDR by Technicolor®
IMAX Enhanced
AMD Freesync™
NVidia G-Sync
4K HFR
2K HFR
VRR
HGIG Compatibility
Picture ProcessorQuad Core ProcessorX1™
Frame Interploation TechniqueTruMotion 100Motionflow™ XR 800
Frame Interpolation Frequency100 Hz1000 Hz
Filmmaker Mode
Auto Low Latency Mode
AUDIO LG 55UM7450PLA Sony KD-49XG8377
Speaker Channels2.0 Channel2
Speaker TypeDown FiringFull Range Bass Reflex x2
Speaker Power Rating20W10 W + 10 W
Dolby Atmos
DTS Digital Surround DTS-HD
WiSA Ready
CONNECTIVITY LG 55UM7450PLA Sony KD-49XG8377
Ethernet Input
Wi-Fi
Wi-Fi Direct
Wi-Fi Frequency2.4 GHz, 5 GHz2.4 GHz, 5 GHz
Wi-Fi Protocol802.11a/b/g/n/ac802.11a/b/g/n/ac
Bluetooth
Bluetooth Version5.04.1
Chromecast
Google Home
Virtual Assistant Google Assistant Requires LG Magic Remote Google Assistant
Works with Alexa 19.5 MR
HDMI Inputs34
HDMI Version2.0b2.0b
HDMI Audio Return Channel (ARC) HDMI 2
HDCP Version2.22.3
HDMI-CEC SIMPLINK BRAVIA Sync
USB Inputs23
USB 3.0 Ports1
RF (Terrestrial / Cable ) Inputs21
Component Inputs1
Composite Inputs1
RCA Audio Outputs
3.5mm headphone Audio Output
Optical Audio Output
RS-232C Remote
DLNA
OTHER LG 55UM7450PLA Sony KD-49XG8377
CPU Cores44
CPU Frequency1200 MHz1100 MHz
GPU Cores22
Operating SystemwebOSAndroid
Internet BrowserVewd
Electronic Program Guide (EPG) 8 days
Application Store LG Content Store Google Play Store
Teletext Flof
Closed Captions Subtitle(Analog)
(Digital) Subtitle
PVR Function
VIDEO FORMATS LG 55UM7450PLA Sony KD-49XG8377
3GPP
AV1
AVI
ASF
DivX
Flash Video
H.263
H.264
H.265
MKV
M2TS
MP4
MPEG-4
QuickTime
RealVideo
TS
VC-1
VP7
VP8
VP9
VOB
VRO
WebM
WMV
Xvid
AUDIO FORMATS LG 55UM7450PLA Sony KD-49XG8377
AAC
AC4
AIFF
ALAC
APE
aptX
eAAC+
EAC3
FLAC
HE-AAC
LPCM
M4A
MIDI
MP2
MP3
OGG
RealAudio
WMA
WAV
IMAGE FORMATS LG 55UM7450PLA Sony KD-49XG8377
BMP
GIF
JPEG
JPS
MPO
PNG
TUNER LG 55UM7450PLA Sony KD-49XG8377
Digital Tuner 1 2
SAT Tuner
Analog TunerPAL/SECAM, B/G, D/K, I, SECAM LB/G,D/K,I
Digital Terrestrial TV SystemDVB-T/T2DVB-T/T2
Digital Cable TV SystemDVB-CDVB-C
Digital SAT TV SystemDVB-S/S2DVB-S/S2
Color systemPAL / SECAM / NTSCPAL / SECAM / NTSC3.58 / NTSC4.43
CI+CI+ 1.4 1.4
GENERAL LG 55UM7450PLA Sony KD-49XG8377
Energy EfficiencyAA
Power SupplyAC 100-240 V, 50/60 HzAC 220 V - 240 V, 50 Hz
Power Consumption (In Standby)0.5 W0.5 W
Dimension Without Stand (W x H x D)1244 mm x 726 mm x 87.1 mm1098 mm x 644 mm x 58 mm
Dimension With Stand (W x H x D)1244 mm x 791 mm x 260 mm1098 mm x 703 mm x 260 mm
Dimension of Package (W x H x D)1360 mm x 880 mm x 207 mm1188 mm x 776 mm x 148 mm
One Connect Box
VESA Wall Mount
VESA Hole Pitch (W x H)300 mm x 300 mm200 mm x 200 mm
Weight Without Stand14.6 kg13.2 kg
Weight With Stand15.6 kg13.7 kg
Weight of Package (Gross)20.7 kg19 kg
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