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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Market Context
    1. Market Context
  5. Design
    1. Style
    2. Stand
    3. Back
    4. Borders
    5. Thickness
    6. Build Quality
  6. Picture Quality
    1. Contrast
    2. Local Dimming
    3. SDR Peak Brightness
    4. HDR Peak Brightness
    5. Gray Uniformity
    6. Viewing Angle
    7. Black Uniformity
    8. Reflections
    9. Pre Calibration
    10. Post Calibration
    11. 480p Input
    12. 720p Input
    13. 1080p Input
    14. 4k Input
    15. 8k Input
    16. Pixels
    17. Color Gamut
    18. Color Volume
    19. Gradient
    20. Temporary Image Retention
    21. Permanent Burn-In Risk
  7. Motion
    1. Response Time
    2. Flicker-Free
    3. Black Frame Insertion (BFI)
    4. Motion Interpolation
    5. Stutter
    6. 24p Judder
    7. Variable Refresh Rate
  8. Inputs
    1. Input Lag
    2. Supported Resolutions
    3. Input Photos
    4. Total Inputs
    5. Inputs Specifications
    6. Audio Passthrough
  9. Sound Quality
    1. Frequency Response
    2. Distortion
  10. Smart Features
    1. Interface
    2. Ad-Free
    3. Apps and Features
    4. Remote
    5. TV Controls
    6. In The Box
    7. Misc
  11. Comments

Vizio P Series Quantum 2018 vs Sony X950G

Side-by-Side Comparison

Products

Vizio P Series Quantum 2018
Sony X950G

Tested using Methodology v1.5

Updated Feb 22, 2024 02:46 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.5

Updated Mar 04, 2022 08:43 PM

SEE PRICE
Amazon.com
Vizio P Series Quantum 2018 Picture
Sony X950G Picture

Variants

  • PQ65-F1 (65")
  • XBR55X950G (55")
  • XBR65X950G (65")
  • XBR75X950G (75")
  • XBR85X950G (85")

Our Verdict

Vizio P Series Quantum 2018

Sony X950G

The Vizio P Series Quantum is somewhat better than the Sony X950G. The Vizio has better local dimming and higher contrast ratio which, along with the wider color gamut, is great for movies and HDR content, especially in a dark room. Also, the Vizio has a faster response time and slightly crisper fast-moving content. On the other hand, the Sony X950G has better smart features, which is great if you use them often.

0 

Check Price

55"
 
55"
XBR55X950G
SEE PRICE
Amazon.com
75"
 
75"
XBR75X950G
SEE PRICE
Amazon.com
85"
 
85"
XBR85X950G
SEE PRICE
Amazon.com

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

8.2
8.0

Local Dimming 
 

8.0
7.0

Full Comparison

Market Context

Market Context 
 

Show text
Design

Style  

8.5
8.5

Design Picture  

Vizio P Series Quantum 2018 Design Picture
Sony X950G Design Picture

Curved  

No
No
Show text

Stand  

Stand Picture  

Vizio P Series Quantum 2018 Stand Picture
Sony X950G Stand Picture
Show text

Back  

Back Picture  

Vizio P Series Quantum 2018 Back Picture
Sony X950G Back Picture

Wall Mount  

VESA 400x400
VESA 300x300
Show text

Borders  

Borders Picture  

Vizio P Series Quantum 2018 Borders Picture
Sony X950G Borders Picture

Borders  

0.35" (0.9 cm)
0.37" (0.9 cm)
Show text

Thickness  

Thickness Picture  

Vizio P Series Quantum 2018 Thickness Picture
Sony X950G Thickness Picture

Max Thickness  

2.72" (6.9 cm)
2.69" (6.8 cm)
Show text

Build Quality 
 

8.0
8.0

Build quality picture  

Vizio P Series Quantum 2018 Build quality picture
Sony X950G Build quality picture
Show text
Picture Quality

Contrast 
 

9.2
8.6

Checkerboard Picture  

Vizio P Series Quantum 2018 Checkerboard Picture
Sony X950G Checkerboard Picture

Native Contrast 
 

6,084 : 1
4,421 : 1

Contrast with local dimming 
 

15,329 : 1
4,833 : 1
Show text

Local Dimming 
 

8.0
7.0

Local Dimming Video  

Local Dimming 
 

Yes
Yes

Backlight 
 

Full-Array
Full-Array
Show text

SDR Peak Brightness 
 

9.2
8.9

SDR Real Scene Peak Brightness 
 

846 cd/m²
701 cd/m²

SDR Peak 2% Window 
 

2,016 cd/m²
1,091 cd/m²

SDR Peak 10% Window 
 

2,367 cd/m²
1,184 cd/m²

SDR Peak 25% Window 
 

1,601 cd/m²
836 cd/m²

SDR Peak 50% Window 
 

1,289 cd/m²
680 cd/m²

SDR Peak 100% Window 
 

798 cd/m²
730 cd/m²

SDR Sustained 2% Window 
 

1,977 cd/m²
1,020 cd/m²

SDR Sustained 10% Window 
 

2,310 cd/m²
1,164 cd/m²

SDR Sustained 25% Window 
 

1,596 cd/m²
830 cd/m²

SDR Sustained 50% Window 
 

1,250 cd/m²
676 cd/m²

SDR Sustained 100% Window 
 

795 cd/m²
728 cd/m²

SDR ABL 
 

0.054
0.030
Show text

HDR Peak Brightness 
 

9.3
8.9

HDR Real Scene Peak Brightness 
 

1,368 cd/m²
1,133 cd/m²

HDR Peak 2% Window 
 

2,132 cd/m²
1,194 cd/m²

HDR Peak 10% Window 
 

2,433 cd/m²
1,232 cd/m²

HDR Peak 25% Window 
 

1,449 cd/m²
878 cd/m²

HDR Peak 50% Window 
 

1,094 cd/m²
762 cd/m²

HDR Peak 100% Window 
 

826 cd/m²
767 cd/m²

HDR Sustained 2% Window 
 

2,101 cd/m²
1,141 cd/m²

HDR Sustained 10% Window 
 

2,395 cd/m²
1,207 cd/m²

HDR Sustained 25% Window 
 

1,443 cd/m²
874 cd/m²

HDR Sustained 50% Window 
 

1,088 cd/m²
758 cd/m²

HDR Sustained 100% Window 
 

822 cd/m²
763 cd/m²

HDR ABL 
 

0.055
0.029
Show text

Gray Uniformity 
 

7.6
7.4

50% Uniformity Picture  

Vizio P Series Quantum 2018 50% Uniformity Picture
Sony X950G 50% Uniformity Picture

50% Std. Dev. 
 

3.455%
5.126%

50% DSE 
 

0.163%
0.167%

5% Uniformity Picture  

Vizio P Series Quantum 2018 5% Uniformity Picture
Sony X950G 5% Uniformity Picture

5% Std. Dev. 
 

1.258%
0.716%

5% DSE 
 

0.109%
0.099%
Show text

Viewing Angle 
 

5.1
5.3

Viewing Angle Video  

Chroma Graph  

Vizio P Series Quantum 2018 Chroma Graph
Sony X950G Chroma Graph

Color Washout 
 

22°
25°

Hue Graph  

Vizio P Series Quantum 2018 Hue Graph
Sony X950G Hue Graph

Color Shift 
 

20°
21°

Lightness Graph  

Vizio P Series Quantum 2018 Lightness Graph
Sony X950G Lightness Graph

Brightness Loss 
 

32°
37°

Black Level Raise 
 

15°
16°

Gamma Shift 
 

15°
14°
Show text

Black Uniformity 
 

8.7
8.2

Native Black Uniformity Picture  

Vizio P Series Quantum 2018 Native Black Uniformity Picture
Sony X950G Native Black Uniformity Picture

Native Std. Dev. 
 

0.793%
0.796%

Black Uniformity Picture with Local Dimming  

Vizio P Series Quantum 2018 Black Uniformity Picture with Local Dimming
Sony X950G Black Uniformity Picture with Local Dimming

Std. Dev. w/ L.D. 
 

0.498%
1.006%
Show text

Reflections 
 

8.8
8.3

Reflections Picture  

Vizio P Series Quantum 2018 Reflections Picture
Sony X950G Reflections Picture

Average Room Off Picture  

Vizio P Series Quantum 2018 Average Room Off Picture
Sony X950G Average Room Off Picture

Bright Room Off Picture  

Vizio P Series Quantum 2018 Bright Room Off Picture
Sony X950G Bright Room Off Picture

Screen Finish 
 

Glossy
Semi-gloss

Total Reflections 
 

2.3%
3.4%

Indirect Reflections 
 

0.2%
0.4%

Calculated Direct Reflections 
 

2.1%
3.1%
Show text

Pre Calibration 
 

7.5
9.1

Pre White Balance Picture  

Vizio P Series Quantum 2018 Pre White Balance Picture
Sony X950G Pre White Balance Picture

Pre Gamma Curve Picture  

Vizio P Series Quantum 2018 Pre Gamma Curve Picture
Sony X950G Pre Gamma Curve Picture

Pre Color Picture  

Vizio P Series Quantum 2018 Pre Color Picture
Sony X950G Pre Color Picture

White Balance dE 
 

3.18
0.94

Color dE 
 

2.68
1.58

Gamma 
 

2.27
2.19

Color Temperature 
 

6,032 K
6,493 K

Picture Mode 
 

Calibrated Dark
Custom

Color Temp Setting 
 

Normal
Expert 1

Gamma Setting 
 

2.2
0
Show text

Post Calibration 
 

9.7
9.5

Post White Balance Picture  

Vizio P Series Quantum 2018 Post White Balance Picture
Sony X950G Post White Balance Picture

Post Gamma Curve Picture  

Vizio P Series Quantum 2018 Post Gamma Curve Picture
Sony X950G Post Gamma Curve Picture

Post Color Picture  

Vizio P Series Quantum 2018 Post Color Picture
Sony X950G Post Color Picture

White Balance dE 
 

0.23
0.35

Color dE 
 

0.64
0.87

Gamma 
 

2.20
2.19

Color Temperature 
 

6,497 K
6,511 K

White Balance Calibration 
 

11 point
10 point

Color Calibration 
 

Yes
Yes

Auto-Calibration Function 
 

No
Yes
Show text

480p Input 
 

7.0
8.0

480p Picture  

Vizio P Series Quantum 2018 480p Picture
Sony X950G 480p Picture
Show text

720p Input 
 

7.0
8.0

720p Picture  

Vizio P Series Quantum 2018 720p Picture
Sony X950G 720p Picture
Show text

1080p Input 
 

9.0
9.0

1080p Picture  

Vizio P Series Quantum 2018 1080p Picture
Sony X950G 1080p Picture
Show text

4k Input 
 

10
10

4k Picture  

Vizio P Series Quantum 2018 4k Picture
Sony X950G 4k Picture
Show text

8k Input 
 

0.0
0.0

8k Picture  

Vizio P Series Quantum 2018 8k Picture
Sony X950G 8k Picture
Show text

Pixels 
 

Pixels Picture  

Vizio P Series Quantum 2018 Pixels Picture
Sony X950G Pixels Picture

Type  

LED
LED

Sub-Type 
 

VA
VA
Show text

Color Gamut 
 

8.8
7.8

Wide Color Gamut 
 

Yes
Yes

Color Gamut DCI-P3 Picture  

Vizio P Series Quantum 2018 Color Gamut DCI-P3 Picture
Sony X950G Color Gamut DCI-P3 Picture

DCI P3 xy 
 

97.04%
87.09%

DCI P3 uv 
 

97.99%
93.19%

Color Gamut Rec.2020 Picture  

Vizio P Series Quantum 2018 Color Gamut Rec.2020 Picture
Sony X950G Color Gamut Rec.2020 Picture

Rec 2020 xy 
 

76.30%
63.28%

Rec 2020 uv 
 

80.94%
69.38%

EOTF  

Vizio P Series Quantum 2018 EOTF
Sony X950G EOTF
Show text

Color Volume 
 

8.1
6.9

P3 Color Volume ITP Picture  

Vizio P Series Quantum 2018 P3 Color Volume ITP Picture
Sony X950G P3 Color Volume ITP Picture

Normalized DCI P3 Coverage ITP 
 

88.6%
77.3%

10,000 cd/m² DCI P3 Coverage ITP 
 

64.4%
48.0%

2020 Color Volume ITP Picture  

Vizio P Series Quantum 2018 2020 Color Volume ITP Picture
Sony X950G 2020 Color Volume ITP Picture

Normalized Rec 2020 Coverage ITP 
 

73.1%
60.6%

10,000 cd/m² Rec 2020 Coverage ITP 
 

53.3%
37.7%
Show text

Gradient 
 

7.2
9.0

Gradient Picture  

Vizio P Series Quantum 2018 Gradient Picture
Sony X950G Gradient Picture

Color Depth 
 

10 Bit
10 Bit

Red (Std. Dev.) 
 

0.135
0.071

Green (Std. Dev.) 
 

0.143
0.089

Blue (Std. Dev.) 
 

0.102
0.064

Gray (Std. Dev.) 
 

0.150
0.086
Show text

Temporary Image Retention 
 

10
10

Image Retention Picture  

Vizio P Series Quantum 2018 Image Retention Picture
Sony X950G Image Retention Picture

IR after 0 min recovery 
 

0.00%
0.00%

IR after 2 min recovery 
 

0.00%
0.00%

IR after 4 min recovery 
 

0.00%
0.00%

IR after 6 min recovery 
 

0.00%
0.00%

IR after 8 min recovery 
 

0.00%
0.00%

IR after 10 min recovery 
 

0.00%
0.00%
Show text

Permanent Burn-In Risk 
 

10
10

Permanent Burn-In Risk 
 

No
No
Show text
Motion

Response Time 
 

8.7
8.4

Motion Blur Picture  

Vizio P Series Quantum 2018 Motion Blur Picture
Sony X950G Motion Blur Picture

Response Time Chart  

Vizio P Series Quantum 2018 Response Time Chart
Sony X950G Response Time Chart

80% Response Time 
 

3.1 ms
4.3 ms

100% Response Time 
 

9.5 ms
9.7 ms
Show text

Flicker-Free 
 

4.0
9.5

Backlight chart 
 

Vizio P Series Quantum 2018 Backlight chart
Sony X950G Backlight chart

Flicker-Free 
 

No
No

PWM Dimming Frequency 
 

120 Hz
720 Hz
Show text

Black Frame Insertion (BFI) 
 

10
6.0

BFI Picture  

Vizio P Series Quantum 2018 BFI Picture
Sony X950G BFI Picture

BFI Frequency Picture  

Vizio P Series Quantum 2018 BFI Frequency Picture
Sony X950G BFI Frequency Picture

Optional BFI 
 

Yes
Yes

Min Flicker for 60 fps 
 

60 Hz
120 Hz

60 Hz for 60 fps 
 

Yes
No

120 Hz for 120 fps 
 

Yes
Yes

Min Flicker for 60 fps in Game Mode 
 

60 Hz
120 Hz
Show text

Motion Interpolation 
 

Motion Interpolation (30 fps) Picture  

Vizio P Series Quantum 2018 Motion Interpolation (30 fps) Picture
Sony X950G Motion Interpolation (30 fps) Picture

Motion Interpolation (30 fps) 
 

Yes
Yes

Motion Interpolation (60 fps) Picture  

Vizio P Series Quantum 2018 Motion Interpolation (60 fps) Picture
Sony X950G Motion Interpolation (60 fps) Picture

Motion Interpolation (60 fps) 
 

Yes
Yes
Show text

Stutter 
 

6.7
6.7

Frame Hold Time @ 24 fps 
 

32.2 ms
32.0 ms

Frame Hold Time @ 60 fps 
 

7.2 ms
7.0 ms
Show text

24p Judder 
 

7.8
10

Judder-Free 24p 
 

Yes
Yes

Judder-Free 24p via 60p 
 

No
Yes

Judder-Free 24p via 60i 
 

No
Yes

Judder-Free 24p via Native Apps 
 

Yes
Yes
Show text

Variable Refresh Rate 
 

0.0
0.0

Native Refresh Rate 
 

120 Hz
120 Hz

Variable Refresh Rate 
 

No
No

HDMI Forum VRR 
 

No
No

FreeSync 
 

No
No

G-SYNC Compatible 
 

No
No

4k VRR Maximum 
 

N/A
N/A

4k VRR Minimum 
 

No VRR support
No VRR support

1080p VRR Maximum 
 

N/A
N/A

1080p VRR Minimum 
 

No VRR support
No VRR support

1440p VRR Maximum 
 

N/A
N/A

1440p VRR Minimum 
 

No VRR support
N/A

VRR Supported Connectors 
 

No VRR support
No VRR support
Show text
Inputs

Input Lag 
 

8.3
8.0

1080p @ 60 Hz 
 

15.6 ms
19.7 ms

1080p @ 60 Hz Outside Game Mode 
 

82.2 ms
102.9 ms

1440p @ 60 Hz 
 

N/A
19.8 ms

4k @ 60 Hz 
 

15.4 ms
21.2 ms

4k @ 60 Hz + 10 bit HDR 
 

27.6 ms
21.4 ms

4k @ 60 Hz @ 4:4:4 
 

26.9 ms
19.0 ms

4k @ 60 Hz Outside Game Mode 
 

82.2 ms
87.9 ms

4k @ 60 Hz With Interpolation 
 

76.3 ms
80.1 ms

8k @ 60 Hz 
 

N/A
N/A

1080p @ 120 Hz 
 

10.6 ms
11.4 ms

1440p @ 120 Hz 
 

N/A
N/A

4k @ 120 Hz 
 

N/A
N/A

1080p with Variable Refresh Rate 
 

N/A
N/A

1440p with VRR 
 

N/A
N/A

4k with VRR 
 

N/A
N/A

8k with VRR 
 

N/A
N/A

Auto Low Latency Mode (ALLM) 
 

No
No
Show text

Supported Resolutions 
 

8.3
9.2

Resolution  

4k
4k

1080p @ 60 Hz @ 4:4:4 
 

Yes
Yes

1080p @ 120 Hz 
 

Yes (native support)
Yes (native support)

1440p @ 60 Hz 
 

No
Yes (forced resolution required)

1440p @ 120 Hz 
 

No
No

4k @ 60 Hz 
 

Yes
Yes

4k @ 60 Hz @ 4:4:4 
 

Yes
Yes

4k @ 120 Hz 
 

No
No

8k @ 30 Hz or 24 Hz 
 

No
No

8k @ 60 Hz 
 

No
No
Show text

Input Photos  

Side Inputs Picture  

Vizio P Series Quantum 2018 Side Inputs Picture
Sony X950G Side Inputs Picture

Rear Inputs Picture  

Vizio P Series Quantum 2018 Rear Inputs Picture
Sony X950G Rear Inputs Picture

Total Inputs  

HDMI  

5
4

USB  

1
3

Digital Optical Audio Out  

1
1

Analog Audio Out 3.5mm  

0
1

Analog Audio Out RCA  

1
0

Component In  

1 (shared)
0

Composite In  

1 (shared)
1 (adapter required, not incl.)

Tuner (Cable/Ant)  

1
1

Ethernet  

1
1

DisplayPort  

0
0

IR In  

0
1

SD/SDHC  

0
0
Show text

Inputs Specifications  

HDR10 
 

Yes
Yes

HDR10+ 
 

No
No

Dolby Vision 
 

Yes
Yes

HLG 
 

Yes
Yes

3D 
 

No
No

HDMI 2.0 Full Bandwidth 
 

Yes (HDMI 1,2,3,4)
Yes (HDMI 1,2,3,4)

HDMI 2.1 
 

No
No

CEC  

Yes
Yes

HDCP 2.2  

Yes (HDMI 1,2,3,4,5)
Yes (HDMI 1,2,3,4)

USB 3.0 
 

No
Yes (1)

Variable Analog Audio Out  

Yes
Yes

Wi-Fi Support  

Yes (2.4 GHz, 5 GHz)
Yes (2.4 GHz, 5 GHz)
Show text

Audio Passthrough 
 

ARC 
 

Yes (HDMI 1)
Yes (HDMI 3)

eARC support 
 

No
Yes

Dolby Atmos via TrueHD via eARC 
 

No
Yes

DTS:X via DTS-HD MA via eARC 
 

No
Yes

5.1 Dolby Digital via ARC 
 

Yes
Yes

5.1 DTS via ARC 
 

Yes
Yes

5.1 Dolby Digital via Optical 
 

Yes
Yes

5.1 DTS via Optical 
 

Yes
Yes
Show text
Sound Quality

Frequency Response 
 

6.4
6.3

Frequency Response  

See details on graph tool
See details on graph tool

Low-Frequency Extension 
 

119.87 Hz
100.79 Hz

Std. Dev. @ 70 
 

3.16 dB
3.97 dB

Std. Dev. @ 80 
 

3.43 dB
4.87 dB

Std. Dev. @ Max 
 

5.56 dB
6.22 dB

Max 
 

88.2 dB SPL
87.7 dB SPL

Dynamic Range Compression 
 

4.54 dB
3.43 dB
Show text

Distortion 
 

7.7
4.5

Total Harmonic Distortion 
 

See details on graph tool
See details on graph tool

Weighted THD @ 80 
 

0.084
6.164

Weighted THD @ Max 
 

0.253
22.580

IMD @ 80 
 

0.50%
10.14%

IMD @ Max 
 

3.20%
40.78%
Show text
Smart Features

Interface 
 

7.0
7.5

Smart TV Picture  

Vizio P Series Quantum 2018 Smart TV Picture
Sony X950G Smart TV Picture

Smart OS  

SmartCast
Android TV

Version  

1.27
9.0

Ease of Use 
 

Easy
Average

Smoothness 
 

Not Smooth
Very Smooth

Time Taken to Select YouTube 
 

21 s
4 s

Time Taken to Change Backlight 
 

3 s
5 s

Advanced Options 
 

Many
Many
Show text

Ad-Free 
 

10
0.0

Ads Picture  

Vizio P Series Quantum 2018 Ads Picture
Sony X950G Ads Picture

Ads 
 

No
Yes

Opt-out 
 

No Add
No

Suggested Content in Home 
 

Yes
Yes

Opt-out of Suggested Content 
 

No
Yes
Show text

Apps and Features 
 

6.5
9.0

Apps Picture  

Vizio P Series Quantum 2018 Apps Picture
Sony X950G Apps Picture

App Selection 
 

Great
Great

App Smoothness 
 

Not Smooth
Very Smooth

Cast Capable 
 

Yes
Yes

USB Drive Playback 
 

Yes
Yes

USB Drive HDR Playback 
 

Yes
Yes

HDR in Netflix 
 

Yes
Yes

HDR in YouTube 
 

Yes
Yes
Show text

Remote 
 

6.0
8.5

Remote Picture  

Vizio P Series Quantum 2018 Remote Picture
Sony X950G Remote Picture

Size 
 

Medium
Large

Voice Control 
 

No
Many Features

CEC Menu Control 
 

Yes
Yes

Other Smart Features 
 

No
No

Remote App  

Vizio SmartCast Mobile
Android TV
Show text

TV Controls  

Controls Picture  

Vizio P Series Quantum 2018 Controls Picture
Sony X950G Controls Picture
Show text

In The Box  

In The Box Picture  

Vizio P Series Quantum 2018 In The Box Picture
Sony X950G In The Box Picture
Show text

Misc  

Power Consumption  

87 W
62 W

Power Consumption (Max)  

292 W
171 W

Firmware  

1.0.18.4
PKG6.2026.0271NAA

Check Price

55"
 
55"
XBR55X950G
SEE PRICE
Amazon.com
75"
 
75"
XBR75X950G
SEE PRICE
Amazon.com
85"
 
85"
XBR85X950G
SEE PRICE
Amazon.com

Vizio P Series Quantum 2018

Sony X950G

Comments

  1. Comparison

Vizio P Series Quantum 2018 vs Sony X950G: Main Discussion

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