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- Table of Contents
- Top
- Main Differences
- Brightness
- Black Level
- Color
- Processing
- Game Mode Responsiveness
- Motion Handling
- Reflections
- Panel
- Inputs
- Design
- Smart Features
- Sound Quality
- Comments
LG B4 OLED vs Sony BRAVIA 7
Side-by-Side Comparison
Products
LG B4 OLED
Sony BRAVIA 7
Tested using Methodology v2.0.1
Updated May 28, 2025 03:30 PM
SEE PRICE
BestBuy.comTested using Methodology v2.0.1
Updated Jun 12, 2025 03:29 PM
SEE PRICE
BestBuy.com
Resolution4k
Native Refresh Rate120Hz
TypeOLED
Sub-TypeWOLED
Dolby VisionYes
Screen FinishGlossy
Resolution4k
Native Refresh Rate120Hz
TypeLED
Sub-TypeVA
Dolby VisionYes
Screen FinishGlossy
Variants
- OLED48B4AUA (48")
- OLED55B4AUA (55")
- OLED65B4AUA (65")
- OLED77B4AUA (77")
- OLED83B4AUA (83")
- K-55XR70 (55")
- K-65XR70 (65")
- K-75XR70 (75")
- K-85XR70 (85")
Our Verdict
LG B4 OLED
Sony BRAVIA 7
Full comparison details regarding individual product score sets can be found in the section below
Check Price
48"
OLED48B4AUA
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55"
OLED55B4AUA
Searching
Finding store55"
K-55XR70
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Finding store65"
OLED65B4AUA
Searching
Finding store65"
K-65XR70
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Finding store75"
75"
K-75XR70
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Finding store77"
OLED77B4AUA
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83"
OLED83B4AUA
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85"
85"
K-85XR70
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Finding storeMain Differences forMixed Usage
Mixed Usage
Threshold
Mixed Usage
8.1
8.2
HDR Brightness
6.9
8.7
SDR Brightness
6.6
9.2
Contrast
10
8.0
Black Uniformity
10
8.4
Full Comparison
Brightness
HDR Brightness
6.9
8.7
HDR Hallway Photo
HDR Cityscape Photo
HDR Landscape Photo
Hallway Lights (~1950 cd/m²)
647 cd/m²
874 cd/m²
Yellow Skyscraper (~700 cd/m²)
467 cd/m²
583 cd/m²
Landscape Pool (~300 cd/m²)
258 cd/m²
305 cd/m²
Peak 2% Window
685 cd/m²
1,662 cd/m²
Peak 10% Window
675 cd/m²
1,949 cd/m²
Peak 25% Window
509 cd/m²
1,607 cd/m²
Peak 50% Window
328 cd/m²
1,048 cd/m²
Peak 100% Window
147 cd/m²
685 cd/m²
Sustained 2% Window
678 cd/m²
1,657 cd/m²
Sustained 10% Window
666 cd/m²
1,920 cd/m²
Sustained 25% Window
501 cd/m²
1,573 cd/m²
Sustained 50% Window
326 cd/m²
954 cd/m²
Sustained 100% Window
144 cd/m²
684 cd/m²
Automatic Brightness Limiting (ABL)
0.094
0.054
HDR Brightness In Game Mode
6.8
8.6
HDR Hallway Photo
HDR Cityscape Photo
HDR Landscape Photo
Hallway Lights (~1950 cd/m²)
631 cd/m²
848 cd/m²
Yellow Skyscraper (~700 cd/m²)
407 cd/m²
576 cd/m²
Landscape Pool (~300 cd/m²)
278 cd/m²
309 cd/m²
Peak 2% Window
663 cd/m²
1,914 cd/m²
Peak 10% Window
665 cd/m²
2,135 cd/m²
Peak 25% Window
503 cd/m²
1,275 cd/m²
Peak 50% Window
326 cd/m²
922 cd/m²
Peak 100% Window
147 cd/m²
708 cd/m²
Sustained 2% Window
656 cd/m²
1,902 cd/m²
Sustained 10% Window
657 cd/m²
2,095 cd/m²
Sustained 25% Window
497 cd/m²
1,269 cd/m²
Sustained 50% Window
326 cd/m²
919 cd/m²
Sustained 100% Window
144 cd/m²
706 cd/m²
Automatic Brightness Limiting (ABL)
0.093
0.058
SDR Brightness
6.6
9.2
Real Scene Peak Brightness
398 cd/m²
868 cd/m²
Peak 2% Window
425 cd/m²
1,728 cd/m²
Peak 10% Window
433 cd/m²
1,821 cd/m²
Peak 25% Window
426 cd/m²
1,522 cd/m²
Peak 50% Window
418 cd/m²
1,017 cd/m²
Peak 100% Window
244 cd/m²
702 cd/m²
Sustained 2% Window
419 cd/m²
1,707 cd/m²
Sustained 10% Window
429 cd/m²
1,796 cd/m²
Sustained 25% Window
423 cd/m²
1,496 cd/m²
Sustained 50% Window
416 cd/m²
911 cd/m²
Sustained 100% Window
242 cd/m²
701 cd/m²
Automatic Brightness Limiting (ABL)
0.037
0.052
Black Level
Contrast
10
8.0
Contrast Picture
Contrast
Inf : 1
120,475 : 1
Native Contrast
Inf : 1
4,915 : 1
Lighting Zone Precision
10
8.0
Lighting Zone Precision Picture
Lighting Zone Transitions
10
7.5
Preferred LD Video, Moving Object
Local Dimming
No
Yes
Backlight
No Backlight
Full-Array
Dimming Zone Count Of The Tested TV
8,294,400
480
Contrast And Dark Details In Game Mode
9.5
8.0
Lighting Zone Precision Photo In Game Mode
Preferred LD Video, Moving Object In Game Mode
Game Transitions With VRR And Preferred LD
Black Uniformity
10
8.4
Black Uniformity Picture With Preferred Local Dimming
Std. Dev.
N/A
0.302%
Native Black Uniformity Picture
Native Std. Dev.
0.209%
0.806%
Color
SDR Color Volume
7.9
8.0
DCI-P3 Gamut Rings
CIELAB DCI-P3 Coverage
94.07%
91.82%
BT.2020 Gamut Rings
CIELAB BT.2020 Coverage
63.23%
71.28%
HDR Color Volume
7.4
8.7
P3 Color Volume ITP Picture
1,000 cd/m² DCI P3 Coverage ITP
66.9%
88.5%
2020 Color Volume ITP Picture
10,000 cd/m² BT.2020 Coverage ITP
34.2%
48.9%
White Luminance
719 cd/m²
1,681 cd/m²
Red Luminance
89 cd/m²
356 cd/m²
Green Luminance
306 cd/m²
834 cd/m²
Blue Luminance
38 cd/m²
127 cd/m²
Cyan Luminance
334 cd/m²
1,265 cd/m²
Magenta Luminance
115 cd/m²
483 cd/m²
Yellow Luminance
366 cd/m²
1,547 cd/m²
SDR Pre-Calibration Color Accuracy
9.2
8.9
Pre White Balance Picture
Pre Gamma Curve Picture
Pre Color Picture
White Balance dE 2000
1.30
2.17
Color dE 2000
1.20
1.43
Gamma
2.13
2.27
Color Temperature
6,550 K
6,532 K
Picture Mode
Expert (Dark Space)
Professional
Color Temp Setting
Warm 50
Expert 1
Gamma Setting
2.2
0
SDR Post-Calibration Color Accuracy
9.6
9.6
Post White Balance Picture
Post Gamma Curve Picture
Post Color Picture
White Balance dE 2000
0.22
0.31
Color dE 2000
1.03
0.84
Gamma
2.20
2.18
Color Temperature
6,495 K
6,503 K
White Balance Calibration
22 point
10 point
Color Calibration
Yes
Yes
HDR Pre-Calibration Color Accuracy
9.3
7.6
HDR Pre White Balance Picture
HDR Pre Color Picture
White Balance dE ITP
2.70
10.10
Color dE ITP
5.4
12.9
Color Temperature
6,587 K
6,546 K
Picture Mode
Cinema
Professional
HDR Post-Calibration Color Accuracy
9.4
8.1
HDR Post White Balance Picture
HDR Post Color Picture
White Balance dE ITP
2.29
8.15
Color dE ITP
5.00
8.80
Color Temperature
6,558 K
6,574 K
Processing
PQ EOTF Tracking
9.6
9.0
PQ EOTF Graph
600 Nit Tracking Delta
0.0012
0.0027
1000 Nit Tracking Delta
0.0011
0.0027
4000 Nit Tracking Delta
0.0018
0.0027
Low-Quality Content Smoothing
7.7
8.4
Low-Quality Content Smoothing Picture
Smoothing
7.5
8.5
Detail Preservation
8.0
8.0
Upscaling: Sharpness Processing
8.0
9.0
Sharpness Picture - 480p
HDR Native Gradient
8.0
8.0
HDR Gradient Picture
100% Black To 50% Gray
6.0
8.0
50% Gray To 100% White
10
8.0
100% Black To 50% Red
8.0
8.0
50% Red To 100% Red
10
8.0
100% Black To 50% Green
6.0
8.0
50% Green To 100% Green
8.0
6.0
100% Black To 50% Blue
8.0
10
50% Blue To 100% Blue
8.0
8.0
Game Mode Responsiveness
Input Lag
8.8
7.4
1080p @ 60Hz
10.5 ms
17.9 ms
1080p @ 60Hz Outside Game Mode
155.9 ms
213.3 ms
1080p @ 120Hz
5.8 ms
9.7 ms
1080p @ Max Refresh Rate
5.8 ms
9.7 ms
4k @ 60Hz
10.6 ms
17.9 ms
4k @ 60Hz @ 4:4:4
10.6 ms
17.9 ms
4k @ 60Hz Outside Game Mode
139.2 ms
230.0 ms
4k @ 60Hz With Interpolation
130.6 ms
223.0 ms
4k @ 120Hz
5.5 ms
9.6 ms
4k @ Max Refresh Rate
5.5 ms
9.6 ms
8k @ 60Hz
N/A
N/A
Supported Resolutions
9.1
9.1
Resolution
4k
4k
480p @ 59.94Hz (Widescreen)
Yes
Yes
720p @ 59.94Hz
Yes
Yes
1080p @ 60Hz @ 4:4:4
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p Maximum Refresh Rate
120 Hz
120 Hz
4k @ 60Hz
Yes
Yes
4k @ 60Hz @ 4:4:4
Yes
Yes
4k @ 120Hz
Yes
Yes
4k @ 120Hz @ 4:4:4
Yes
Yes
4k Maximum Refresh Rate
120 Hz
120 Hz
8k @ 30Hz Or 24Hz
No
No
8k @ 60Hz
No
No
Variable Refresh Rate
7.5
7.5
Native Refresh Rate
120Hz
120Hz
Variable Refresh Rate
Yes
Yes
HDMI Forum VRR
Yes
Yes
FreeSync
Yes
No
G-SYNC Compatible
Yes (NVIDIA Certified)
Yes
4k VRR Maximum
120 Hz
120 Hz
4k VRR Minimum
< 20 Hz
< 20 Hz
1080p VRR Maximum
120 Hz
120 Hz
1080p VRR Minimum
< 20 Hz
< 20 Hz
VRR + Local Dimming
No Local Dimming
Yes
CAD In Game Mode @ Max Refresh Rate
9.7
5.4
Pursuit Photo Max Refresh
CAD Heatmap Max Refresh
Transition At Max Refresh
0 to 31
0 to 31
Avg. CAD
30
340
Best 10% CAD
7
154
Worst 10% CAD
90
506
CAD In Game Mode @ 120Hz
9.7
5.4
Pursuit Photo 120Hz
CAD Heatmap 120Hz
Transition At 120Hz
0 to 31
0 to 31
Avg. CAD
30
340
Best 10% CAD
7
154
Worst 10% CAD
90
506
CAD In Game Mode @ 60Hz
9.7
5.5
Pursuit Photo 60Hz
CAD Heatmap 60Hz
Transition 60Hz
0 to 31
0 to 31
Avg. CAD
37
336
Best 10% CAD
7
148
Worst 10% CAD
110
534
PS5 Compatibility
PS5 Screenshot
Auto Low Latency Mode (ALLM)
Yes
Yes
4k @ 120Hz
Yes
Yes
1440p @ 120Hz
Yes
No
1080p @ 120Hz
Yes
Yes
HDR
Yes
Yes
VRR
Yes
Yes
Xbox Series X|S Compatibility
Xbox Series X Screenshot
Auto Low Latency Mode (ALLM)
Yes
Yes
4k @ 120Hz
Yes
Yes
1440p @ 120Hz
Yes
No
1080p @ 120Hz
Yes
Yes
HDR
Yes
Yes
VRR
Yes
Yes
Motion Handling
Stutter
4.1
6.2
Frame Hold Time @ 24 fps
41.4 ms
35.9 ms
Frame Hold Time @ 60 fps
16.4 ms
10.9 ms
24p Judder
10
10
Judder-Free 24p
Yes
Yes
Judder-Free 24p via 60p
Yes
Yes
Judder-Free 24p via 60i
Yes
Yes
Judder-Free 24p via Native Apps
Yes
Yes
Response Time
9.6
8.1
Pursuit Photo 60Hz
Response Time Heatmap 60Hz
Transition At 60Hz
0 to 31
0 to 31
First Response Time
0.3 ms
5.8 ms
Total Response Time
2.9 ms
10.3 ms
Worst 10% Response Time
9.9 ms
24.2 ms
Flicker
Backlight chart
Flicker-Free
No
No
PWM Dimming Frequency
0 Hz
720 Hz
Black Frame Insertion (BFI)
BFI Picture
BFI Frequency Picture
Optional BFI
Yes
Yes
Min Flicker For 60 fps
60 Hz
60 Hz
60Hz For 60 fps
Yes
Yes
120Hz For 120 fps
No
Yes
Min Flicker For 60 fps In Game Mode
60 Hz
60 Hz
Motion Interpolation
Motion Interpolation (30 fps) Picture
Motion Interpolation (30 fps)
Yes
Yes
Motion Interpolation (60 fps) Picture
Motion Interpolation (60 fps)
Yes
Yes
Reflections
Direct Reflections
6.3
5.7
Ring Light Picture
Direct Reflections Graph
Peak Direct Reflection Intensity
46.9%
59.4%
Screen Finish
Glossy
Glossy
Ambient Black Level Raise
9.3
9.0
Black Level Raise Picture
Bright Room Black Level Raise Graph
Black Luminance @ 0 lx
0.00 cd/m²
0.00 cd/m²
Black Luminance @ 1000 lx
0.26 cd/m²
0.43 cd/m²
Total Reflected Light
8.3
5.8
Bright Room Off Picture
Ring Picture Total Reflection
Total Reflected Light Intensity
13,275% ⋅ pixel
28,110% ⋅ pixel
Diffraction Artifacts
No
Yes
Ambient Color Saturation
7.5
8.3
Bright Room Color Volume Graph
Low-Luminance Colors @ 1000 lx
66.31%
70.39%
Mid-Luminance Colors @ 1000 lx
60.54%
70.58%
High-Luminance Colors @ 1000 lx
44.08%
63.53%
Panel
Viewing Angle
9.0
6.0
Viewing Angle Video
Chroma Graph
Color Washout
52°
24°
Hue Graph
Color Shift
29°
26°
Lightness Graph
Brightness Loss
69°
36°
Black Level Raise
70°
14°
Gamma Shift
67°
17°
Gray Uniformity
8.2
7.0
50% Uniformity Picture
50% Std. Dev.
0.738%
2.108%
50% DSE
0.126%
0.179%
5% Uniformity Picture
5% Std. Dev.
0.470%
0.769%
5% DSE
0.100%
0.096%
Panel Technology
Spectral Power Distribution
Pixels Picture
Type
OLED
LED
Sub-Type
WOLED
VA
Subpixel Layout
RWBG
BGR
Inputs
Input Specifications
Side Inputs Picture
Rear Inputs Picture
HDMI
4 (4x HDMI 2.1)
4 (2x HDMI 2.0, 2x HDMI 2.1)
HDMI 2.1 Rated Speed
48 Gbps
48 Gbps
ATSC Tuner
1.0
3.0 (NEXTGEN TV)
USB Ports
2
2
USB 3.0
No
Yes (1)
Audio Out 3.5mm
0
0
Wi-Fi
Yes (2.4 GHz, 5 GHz)
Yes (2.4 GHz, 5 GHz, 6 GHz)
Ethernet Speed
100 Mbps
100 Mbps
Composite In
0
0
Digital Optical Audio Out
1
1
Audio Passthrough
ARC/eARC Port
eARC
eARC
eARC: Dolby Atmos Over Dolby Digital Plus
Yes
Yes
eARC: Dolby Digital Plus 7.1
Yes
Yes
eARC: LPCM 7.1 Over Dolby MAT
Yes
Yes
eARC: Dolby TrueHD 7.1
Yes
Yes
eARC: DTS:X Over DTS-HD MA
Yes
Yes
eARC: DTS-HD Master Audio 7.1
Yes
Yes
eARC: LPCM Channels (Bitstream)
7.1
7.1
ARC: Dolby Digital 5.1
Yes
Yes
ARC: DTS 5.1
Yes
Yes
Optical: Dolby Digital 5.1
Yes
Yes
Optical: DTS 5.1
Yes
Yes
HDR Format Support
HDR10
Yes
Yes
HDR10+
No
No
Dolby Vision
Yes
Yes
HLG
Yes
Yes
Design
Style
Design Picture
Curved
No
No
Stand
Stand Picture
Back
Back Picture
Wall Mount
VESA 300x200
VESA 300x300
Borders
Borders Picture
Borders
0.39" (1.0 cm)
0.31" (0.8 cm)
Thickness
Thickness Picture
Max Thickness
1.81" (4.6 cm)
2.17" (5.5 cm)
Build Quality
8.5
8.5
Build quality picture
Smart Features
Interface
Smart TV Picture
Smart OS
webOS
Google TV
Version
24
12
Ad-Free
0.0
0.0
Ads Picture
Ads
Yes
Yes
Opt-out
No
No
Suggested Content in Home
No
Yes
Opt-out of Suggested Content
No
No
Remote
Remote Picture
Voice Control
Yes
Yes
TV Controls
Controls Picture
Mute Switch
No
Yes
In The Box
In The Box Picture
Misc
Power Consumption
72 W
66 W
Power Consumption (Max)
214 W
223 W
Firmware
03.10.37
112.627.030.1NAA
Sound Quality
Frequency Response
7.0
7.2
Frequency Response
Low-Frequency Extension
84.76 Hz
84.76 Hz
Std. Dev. @ 70
3.82 dB
1.93 dB
Std. Dev. @ 80
3.81 dB
2.04 dB
Std. Dev. @ Max
5.99 dB
3.72 dB
Max
90.1 dB SPL
86.2 dB SPL
Dynamic Range Compression
3.31 dB
5.02 dB
Digital Room Correction
Yes
Yes
Check Price
48"
OLED48B4AUA
Searching
Finding store48"
55"
OLED55B4AUA
Searching
Finding store55"
K-55XR70
Searching
Finding store65"
OLED65B4AUA
Searching
Finding store65"
K-65XR70
Searching
Finding store75"
75"
K-75XR70
Searching
Finding store77"
OLED77B4AUA
Searching
Finding store77"
83"
OLED83B4AUA
Searching
Finding store83"
85"
85"
K-85XR70
Searching
Finding store
LG B4 OLED
Sony BRAVIA 7
Comments
LG B4 OLED vs Sony BRAVIA 7: Main Discussion
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