2026 comparison

Updated Jan 16, 2026

|Sources: Amazon, Manufacturer

Hisense U6N Mini-LED ULED 4K Google TV (2024) vs Samsung OLED S90D Series (2024)

Choosing between Hisense U6N Mini-LED ULED 4K Google TV (2024) and Samsung OLED S90D Series (2024) can be tricky. Both are excellent, but they serve different priorities. This guide highlights what matters for US shoppers.

Ratings: 4.3★ vs 4★

As an Amazon Associate I earn from qualifying purchases.

Hisense U6N Mini-LED ULED 4K Google TV (2024)

★4.3

(872)•Amazon

Screen Size:55" / 65" / 75" / 85"

Resolution:4K (3840 x 2160)

Screen Type:Mini-LED LCD (VA on 55/65/85"; ADS/IPS on 75")

Refresh Rate:60Hz native (Motion Rate 240)

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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: Hisense U6N Mini-LED ULED 4K Google TV (2024) vs Samsung OLED S90D Series (2024)

Hisense U6N Mini-LED ULED 4K Google TV (2024)

★4.3(872)Amazon

Samsung OLED S90D Series (2024)

★4(953)Amazon

Criterion	Hisense U6N Mini-LED ULED 4K Google TV (2024)	Samsung OLED S90D Series (2024)
Rating	★4.3(872)Amazon	★4(953)Amazon
Screen Size	55" / 65" / 75" / 85"	42" / 48" / 55" / 65" / 77" / 83"
Resolution	4K (3840 x 2160)	4K (3,840 x 2,160)
Screen Type	Mini-LED LCD (VA on 55/65/85"; ADS/IPS on 75")	QD-OLED (55"/65"/77"); WOLED (42"/48"/83") – US Market standard distribution
Refresh Rate	60Hz native (Motion Rate 240)	144 Hz native (PC); 120 Hz (Consoles)
Processor	Hi-View Engine (AI-powered)	NQ4 AI Gen2 Processor
Upscaling	4K Upscaling	4K AI Upscaling (20 neural networks)
HDR Formats	Dolby Vision IQ, HDR10+, HDR10, HLG	OLED HDR+, HDR10+, HLG (No Dolby Vision)
Peak Brightness	≈600-700 nits (HDR Peak 10% Window); ≈500 nits (SDR Real Scene) – Brighter than typical budget LEDs	≈1,200 nits (QD-OLED HDR 2% window); ≈700-800 nits (WOLED models) – varies by panel type
Local Dimming	Yes (Full Array Local Dimming; Zone count varies by size, e.g., ~240 zones on 65")	No (Self-illuminating pixels)
Contrast	≈40,000:1 (with Local Dimming on VA models); Significantly lower on 75" ADS model	Infinite (Perfect Black)
Color Gamut	≈95% DCI-P3 (Quantum Dot 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	No (All ports are HDMI 2.0 bandwidth / 18Gbps); Features like ALLM and VRR are supported	Yes (4 ports)
VRR	Yes (VRR works 48-60Hz; Game Mode Plus)	Yes (FreeSync Premium, G-SYNC Compatible, VRR)
Allm	Yes (Auto Low Latency Mode)	Yes (Auto Game Mode)
Input Lag	≈10 ms @ 4K 60Hz	≈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	Dolby Atmos; DTS Virtual:X; WiSA Ready	Dolby Atmos; Object Tracking Sound Lite (OTS Lite); Q-Symphony; Active Voice Amplifier Pro
Smart Platform	Google TV (Android 12)	Samsung Tizen OS (2024)
App Store	Google Play Store	Samsung Smart Hub (Tizen); Samsung Gaming Hub
Voice Assistants	Google Assistant Built-in; Works with Alexa	Alexa Built-in; Bixby; Works with Google Assistant
Casting	Chromecast Built-in; Apple AirPlay 2	Apple AirPlay 2; Multi View; Tap View
Connectivity	Wi-Fi 5 (802.11ac); Bluetooth 5.3; Ethernet (LAN); Composite In (Adapter required)	Wi-Fi 5 (802.11ac); Bluetooth 5.2; Ethernet (LAN); Optical Audio
Tuner	ATSC 1.0 (Digital) / Clear QAM (No NextGen TV/ATSC 3.0)	ATSC 3.0 (NextGen TV) / Clear QAM
Vesa	300 x 200 mm (55"); 400 x 300 mm (65"); 600 x 400 mm (75"); 600 x 400 mm (85")	300 x 200 mm (55"/65"); 400 x 300 mm (77"); 400 x 400 mm (83")
Dimensions With Stand	55": 48.5 x 30.5 x 10.8 in; 65": 57.1 x 35.4 x 12.3 in; 75": 65.9 x 40.7 x 14.5 in	65": 56.9 x 35.3 x 10.4 in; 77": 67.6 x 41.3 x 11.3 in
Weight	55": 28.2 lbs; 65": 43.4 lbs; 75": 60.6 lbs (with stand)	65": 49.6 lbs; 77": 88.2 lbs (with stand)
Pros	Mini-LED backlight delivers significantly better contrast and black levels than standard LED competitors Supports all major HDR formats (Dolby Vision, HDR10+) which Samsung/LG often split Respectable SDR brightness makes it suitable for rooms with some ambient light Google TV interface is responsive and loaded with streaming apps	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	Locked to 60Hz native refresh rate (no 4K@120Hz for PS5/Xbox Series X) Viewing angles are poor on the VA models (picture washes out from the side) 75-inch model uses a different panel type (ADS) with worse contrast Motion handling is strictly budget-tier (some stutter in slow panning shots)	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
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Hisense U6N Mini-LED ULED 4K Google TV (2024)

Rating:★4.3(872)Amazon

Screen Size:55" / 65" / 75" / 85"

Resolution:4K (3840 x 2160)

Screen Type:Mini-LED LCD (VA on 55/65/85"; ADS/IPS on 75")

Refresh Rate:60Hz native (Motion Rate 240)

Processor:Hi-View Engine (AI-powered)

Upscaling:4K Upscaling

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

Peak Brightness:≈600-700 nits (HDR Peak 10% Window); ≈500 nits (SDR Real Scene) – Brighter than typical budget LEDs

Local Dimming:Yes (Full Array Local Dimming; Zone count varies by size, e.g., ~240 zones on 65")

Contrast:≈40,000:1 (with Local Dimming on VA models); Significantly lower on 75" ADS model

Color Gamut:≈95% DCI-P3 (Quantum Dot Color)

HDMI Ports:4x HDMI

HDMI 2 1:No (All ports are HDMI 2.0 bandwidth / 18Gbps); Features like ALLM and VRR are supported

VRR:Yes (VRR works 48-60Hz; Game Mode Plus)

Allm:Yes (Auto Low Latency Mode)

Input Lag:≈10 ms @ 4K 60Hz

Audio Channels:2.0 Channel

Audio Power:20 W (10W x 2)

Audio Features:Dolby Atmos; DTS Virtual:X; WiSA Ready

Smart Platform:Google TV (Android 12)

App Store:Google Play Store

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

Casting:Chromecast Built-in; Apple AirPlay 2

Connectivity:Wi-Fi 5 (802.11ac); Bluetooth 5.3; Ethernet (LAN); Composite In (Adapter required)

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

Vesa:300 x 200 mm (55"); 400 x 300 mm (65"); 600 x 400 mm (75"); 600 x 400 mm (85")

Dimensions With Stand:55": 48.5 x 30.5 x 10.8 in; 65": 57.1 x 35.4 x 12.3 in; 75": 65.9 x 40.7 x 14.5 in

Weight:55": 28.2 lbs; 65": 43.4 lbs; 75": 60.6 lbs (with stand)

✓ Pros:

• Mini-LED backlight delivers significantly better contrast and black levels than standard LED competitors
• Supports all major HDR formats (Dolby Vision, HDR10+) which Samsung/LG often split
• Respectable SDR brightness makes it suitable for rooms with some ambient light
• Google TV interface is responsive and loaded with streaming apps

✗ Cons:

• Locked to 60Hz native refresh rate (no 4K@120Hz for PS5/Xbox Series X)
• Viewing angles are poor on the VA models (picture washes out from the side)
• 75-inch model uses a different panel type (ADS) with worse contrast
• Motion handling is strictly budget-tier (some stutter in slow panning shots)

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, Hisense U6N Mini-LED ULED 4K Google TV (2024) delivers better satisfaction. Samsung OLED S90D Series (2024) is still a quality option with specific strengths worth considering.

Who should buy each?

Hisense U6N Mini-LED ULED 4K Google TV (2024) excels at: Mini-LED backlight delivers significantly better contrast and black levels than standard LED competitors, Supports all major HDR formats (Dolby Vision, HDR10+) which Samsung/LG often split
Watch for: Locked to 60Hz native refresh rate (no 4K@120Hz for PS5/Xbox Series X)

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

We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.

Frequently Asked Questions

+Which has better value?

Hisense U6N Mini-LED ULED 4K Google TV (2024) excels if you value mini-led backlight delivers significantly better contrast and black levels than standard led 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.

Affiliate disclosure

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