2026 comparison

Updated Jan 16, 2026

|Sources: Amazon, Manufacturer

VIZIO Quantum Pro QLED 4K TV (2023) vs Samsung OLED S90D Series (2024)

If you are torn between VIZIO Quantum Pro QLED 4K TV (2023) and Samsung OLED S90D Series (2024), this breakdown is for you. We compare specs, pros, and cons so you can decide confidently.

Ratings: 4.2★ vs 4★

As an Amazon Associate I earn from qualifying purchases.

VIZIO Quantum Pro QLED 4K TV (2023)

★4.2

(1,534)•Amazon

Screen Size:65" / 75"

Resolution:4K (3840 x 2160)

Screen Type:QLED LCD (IPS-type / ADS Panel)

Refresh Rate:120 Hz native (Supports up to 240Hz @ 1080p for PC)

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Samsung OLED S90D Series (2024)

★4

(953)•Amazon

Screen Size:42" / 48" / 55" / 65" / 77" / 83"

Resolution:4K (3,840 x 2,160)

Screen Type:QD-OLED (55"/65"/77"); WOLED (42"/48"/83") – US Market standard distribution

Refresh Rate:144 Hz native (PC); 120 Hz (Consoles)

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Comparison: VIZIO Quantum Pro QLED 4K TV (2023) vs Samsung OLED S90D Series (2024)

VIZIO Quantum Pro QLED 4K TV (2023)

★4.2(1,534)Amazon

Samsung OLED S90D Series (2024)

★4(953)Amazon

Criterion	VIZIO Quantum Pro QLED 4K TV (2023)	Samsung OLED S90D Series (2024)
Rating	★4.2(1,534)Amazon	★4(953)Amazon
Screen Size	65" / 75"	42" / 48" / 55" / 65" / 77" / 83"
Resolution	4K (3840 x 2160)	4K (3,840 x 2,160)
Screen Type	QLED LCD (IPS-type / ADS Panel)	QD-OLED (55"/65"/77"); WOLED (42"/48"/83") – US Market standard distribution
Refresh Rate	120 Hz native (Supports up to 240Hz @ 1080p for PC)	144 Hz native (PC); 120 Hz (Consoles)
Processor	IQ Ultra+ Processor	NQ4 AI Gen2 Processor
Upscaling	Spatial Scaling Engine	4K AI Upscaling (20 neural networks)
HDR Formats	Dolby Vision, HDR10+, HDR10, HLG	OLED HDR+, HDR10+, HLG (No Dolby Vision)
Peak Brightness	≈1,000 nits (Marketed); ≈750-800 nits (HDR Real Scene tested)	≈1,200 nits (QD-OLED HDR 2% window); ≈700-800 nits (WOLED models) – varies by panel type
Local Dimming	Yes (Active Full Array; 40 zones on 65"; 80 zones on 75")	No (Self-illuminating pixels)
Contrast	≈1,600:1 (Native) – Low native contrast due to IPS panel	Infinite (Perfect Black)
Color Gamut	≈97% DCI-P3 (Quantum Color)	≈99% DCI-P3 (QD-OLED models); ≈96-98% DCI-P3 (WOLED models)
HDMI Ports	4x HDMI	4x HDMI 2.1 (All ports support 4K@144Hz)
HDMI 2 1	Partial (Only HDMI 3 supports 4K@120Hz; HDMI 1 is eARC but 4K@60Hz)	Yes (4 ports)
VRR	Yes (AMD FreeSync Premium Pro, HDMI Forum VRR; 48-120Hz)	Yes (FreeSync Premium, G-SYNC Compatible, VRR)
Allm	Yes (Auto Low Latency Mode)	Yes (Auto Game Mode)
Input Lag	≈14 ms @ 60Hz; ≈6 ms @ 120Hz	≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈3 ms @ 144Hz
Audio Channels	2.0 Channel	2.1 Channel
Audio Power	20 W (10W x 2)	40 W
Audio Features	DTS:X; DTS Virtual:X; Dolby Atmos (Passthrough); Bluetooth Headphone capable	Dolby Atmos; Object Tracking Sound Lite (OTS Lite); Q-Symphony; Active Voice Amplifier Pro
Smart Platform	VIZIO Home (formerly SmartCast)	Samsung Tizen OS (2024)
App Store	VIZIO Home (Cloud-based apps, no local store)	Samsung Smart Hub (Tizen); Samsung Gaming Hub
Voice Assistants	VIZIO Voice (Built-in to remote); Works with Alexa/Google/Apple Home	Alexa Built-in; Bixby; Works with Google Assistant
Casting	Apple AirPlay 2; Chromecast Built-in	Apple AirPlay 2; Multi View; Tap View
Connectivity	Wi-Fi 6E (Tri-band 802.11ax); Bluetooth 5.2; Ethernet (LAN); USB 2.0	Wi-Fi 5 (802.11ac); Bluetooth 5.2; Ethernet (LAN); Optical Audio
Tuner	ATSC 1.0 (Digital) / Clear QAM (No ATSC 3.0)	ATSC 3.0 (NextGen TV) / Clear QAM
Vesa	400 x 300 mm (65"/75")	300 x 200 mm (55"/65"); 400 x 300 mm (77"); 400 x 400 mm (83")
Dimensions With Stand	65": 56.9 x 35.5 x 12.7 in; 75": 65.7 x 40.5 x 13.4 in	65": 56.9 x 35.3 x 10.4 in; 77": 67.6 x 41.3 x 11.3 in
Weight	65": 41.0 lbs; 75": 59.8 lbs (with stand)	65": 49.6 lbs; 77": 88.2 lbs (with stand)
Pros	Integrated Wi-Fi 6E (Tri-band) provides faster streaming speed than most competitors IPS-type panel delivers wide viewing angles suitable for large group seating High peak brightness (~800 nits real scene) combats glare effectively in bright rooms Gaming port (HDMI 3) is separate from eARC port (HDMI 1), preserving functionality	Perfect black levels and infinite contrast (all sizes) QD-OLED models (55"-77") deliver class-leading color brightness and volume Full 4K @ 144Hz support on all four HDMI 2.1 ports for PC gamers Excellent reflection handling (especially on glossy QD-OLED panels)
Cons	Low native contrast causes blacks to appear gray in dark rooms (IPS characteristic) Only one HDMI port supports 4K@120Hz (limiting for multi-console owners) Local dimming zone count is low (40/80 zones), leading to noticeable blooming VIZIO Home interface is heavy on ads and can feel sluggish compared to Google TV/Roku	No Dolby Vision support (Samsung remains exclusive to HDR10+) Significant performance difference between QD-OLED and WOLED sizes Tizen OS interface can feel cluttered with ads and recommendations Aggressive ABL (Auto Brightness Limiter) can dim large bright scenes
As an Amazon Associate I earn from qualifying purchases.	Check Price on Amazon→	Check Price on Amazon→

VIZIO Quantum Pro QLED 4K TV (2023)

Rating:★4.2(1,534)Amazon

Screen Size:65" / 75"

Resolution:4K (3840 x 2160)

Screen Type:QLED LCD (IPS-type / ADS Panel)

Refresh Rate:120 Hz native (Supports up to 240Hz @ 1080p for PC)

Processor:IQ Ultra+ Processor

Upscaling:Spatial Scaling Engine

HDR Formats:Dolby Vision, HDR10+, HDR10, HLG

Peak Brightness:≈1,000 nits (Marketed); ≈750-800 nits (HDR Real Scene tested)

Local Dimming:Yes (Active Full Array; 40 zones on 65"; 80 zones on 75")

Contrast:≈1,600:1 (Native) – Low native contrast due to IPS panel

Color Gamut:≈97% DCI-P3 (Quantum Color)

HDMI Ports:4x HDMI

HDMI 2 1:Partial (Only HDMI 3 supports 4K@120Hz; HDMI 1 is eARC but 4K@60Hz)

VRR:Yes (AMD FreeSync Premium Pro, HDMI Forum VRR; 48-120Hz)

Allm:Yes (Auto Low Latency Mode)

Input Lag:≈14 ms @ 60Hz; ≈6 ms @ 120Hz

Audio Channels:2.0 Channel

Audio Power:20 W (10W x 2)

Audio Features:DTS:X; DTS Virtual:X; Dolby Atmos (Passthrough); Bluetooth Headphone capable

Smart Platform:VIZIO Home (formerly SmartCast)

App Store:VIZIO Home (Cloud-based apps, no local store)

Voice Assistants:VIZIO Voice (Built-in to remote); Works with Alexa/Google/Apple Home

Casting:Apple AirPlay 2; Chromecast Built-in

Connectivity:Wi-Fi 6E (Tri-band 802.11ax); Bluetooth 5.2; Ethernet (LAN); USB 2.0

Tuner:ATSC 1.0 (Digital) / Clear QAM (No ATSC 3.0)

Vesa:400 x 300 mm (65"/75")

Dimensions With Stand:65": 56.9 x 35.5 x 12.7 in; 75": 65.7 x 40.5 x 13.4 in

Weight:65": 41.0 lbs; 75": 59.8 lbs (with stand)

✓ Pros:

• Integrated Wi-Fi 6E (Tri-band) provides faster streaming speed than most competitors
• IPS-type panel delivers wide viewing angles suitable for large group seating
• High peak brightness (~800 nits real scene) combats glare effectively in bright rooms
• Gaming port (HDMI 3) is separate from eARC port (HDMI 1), preserving functionality

✗ Cons:

• Low native contrast causes blacks to appear gray in dark rooms (IPS characteristic)
• Only one HDMI port supports 4K@120Hz (limiting for multi-console owners)
• Local dimming zone count is low (40/80 zones), leading to noticeable blooming
• VIZIO Home interface is heavy on ads and can feel sluggish compared to Google TV/Roku

As an Amazon Associate I earn from qualifying purchases.

Check Price on Amazon→

Samsung OLED S90D Series (2024)

Rating:★4(953)Amazon

Screen Size:42" / 48" / 55" / 65" / 77" / 83"

Resolution:4K (3,840 x 2,160)

Screen Type:QD-OLED (55"/65"/77"); WOLED (42"/48"/83") – US Market standard distribution

Refresh Rate:144 Hz native (PC); 120 Hz (Consoles)

Processor:NQ4 AI Gen2 Processor

Upscaling:4K AI Upscaling (20 neural networks)

HDR Formats:OLED HDR+, HDR10+, HLG (No Dolby Vision)

Peak Brightness:≈1,200 nits (QD-OLED HDR 2% window); ≈700-800 nits (WOLED models) – varies by panel type

Local Dimming:No (Self-illuminating pixels)

Contrast:Infinite (Perfect Black)

Color Gamut:≈99% DCI-P3 (QD-OLED models); ≈96-98% DCI-P3 (WOLED models)

HDMI Ports:4x HDMI 2.1 (All ports support 4K@144Hz)

HDMI 2 1:Yes (4 ports)

VRR:Yes (FreeSync Premium, G-SYNC Compatible, VRR)

Allm:Yes (Auto Game Mode)

Input Lag:≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈3 ms @ 144Hz

Audio Channels:2.1 Channel

Audio Power:40 W

Audio Features:Dolby Atmos; Object Tracking Sound Lite (OTS Lite); Q-Symphony; Active Voice Amplifier Pro

Smart Platform:Samsung Tizen OS (2024)

App Store:Samsung Smart Hub (Tizen); Samsung Gaming Hub

Voice Assistants:Alexa Built-in; Bixby; Works with Google Assistant

Casting:Apple AirPlay 2; Multi View; Tap View

Connectivity:Wi-Fi 5 (802.11ac); Bluetooth 5.2; Ethernet (LAN); Optical Audio

Tuner:ATSC 3.0 (NextGen TV) / Clear QAM

Vesa:300 x 200 mm (55"/65"); 400 x 300 mm (77"); 400 x 400 mm (83")

Dimensions With Stand:65": 56.9 x 35.3 x 10.4 in; 77": 67.6 x 41.3 x 11.3 in

Weight:65": 49.6 lbs; 77": 88.2 lbs (with stand)

✓ Pros:

• Perfect black levels and infinite contrast (all sizes)
• QD-OLED models (55"-77") deliver class-leading color brightness and volume
• Full 4K @ 144Hz support on all four HDMI 2.1 ports for PC gamers
• Excellent reflection handling (especially on glossy QD-OLED panels)

✗ Cons:

• No Dolby Vision support (Samsung remains exclusive to HDR10+)
• Significant performance difference between QD-OLED and WOLED sizes
• Tizen OS interface can feel cluttered with ads and recommendations
• Aggressive ABL (Auto Brightness Limiter) can dim large bright scenes

As an Amazon Associate I earn from qualifying purchases.

Check Price on Amazon→

Which one is better?

Overall, VIZIO Quantum Pro QLED 4K TV (2023) delivers better satisfaction. Samsung OLED S90D Series (2024) is still a quality option with specific strengths worth considering.

Who should buy each?

VIZIO Quantum Pro QLED 4K TV (2023) excels at: Integrated Wi-Fi 6E (Tri-band) provides faster streaming speed than most competitors, IPS-type panel delivers wide viewing angles suitable for large group seating
Watch for: Low native contrast causes blacks to appear gray in dark rooms (IPS characteristic)

Samsung OLED S90D Series (2024) excels at: Perfect black levels and infinite contrast (all sizes), QD-OLED models (55"-77") deliver class-leading color brightness and volume
Watch for: No Dolby Vision support (Samsung remains exclusive to HDR10+)

Conclusion

With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.

Frequently Asked Questions

+Which has better value?

VIZIO Quantum Pro QLED 4K TV (2023) excels if you value integrated wi-fi 6e (tri-band) provides faster streaming speed than most competitors. Samsung OLED S90D Series (2024) is better if you prioritize perfect black levels and infinite contrast (all sizes). Pick based on your budget and daily use.

+Is this an independent review?

Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.

+Do newer models exist?

Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.

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