2026 comparison

Updated Jan 16, 2026

|Sources: Amazon, Manufacturer

Hisense U6N Mini-LED ULED 4K Google TV (2024) vs TCL Class S4 4K LED Smart TV (S4 / S450G)

Hisense U6N Mini-LED ULED 4K Google TV (2024) vs TCL Class S4 4K LED Smart TV (S4 / S450G): which is the right fit? We cover performance, value, and use cases to make the call easier.

Ratings: 4.3★ vs 4.5★

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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TCL Class S4 4K LED Smart TV (S4 / S450G)

★4.5

(1,708)•Amazon

Screen Size:43" / 50" / 55" / 58" / 65" / 75" / 85"

Resolution:4K (2160p / 3840 x 2160)

Screen Type:LED LCD (Direct-lit LED backlight; typically VA panel)

Refresh Rate:60 Hz native (Motion Rate 120)

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Comparison: Hisense U6N Mini-LED ULED 4K Google TV (2024) vs TCL Class S4 4K LED Smart TV (S4 / S450G)

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

★4.3(872)Amazon

TCL Class S4 4K LED Smart TV (S4 / S450G)

★4.5(1,708)Amazon

Criterion	Hisense U6N Mini-LED ULED 4K Google TV (2024)	TCL Class S4 4K LED Smart TV (S4 / S450G)
Rating	★4.3(872)Amazon	★4.5(1,708)Amazon
Screen Size	55" / 65" / 75" / 85"	43" / 50" / 55" / 58" / 65" / 75" / 85"
Resolution	4K (3840 x 2160)	4K (2160p / 3840 x 2160)
Screen Type	Mini-LED LCD (VA on 55/65/85"; ADS/IPS on 75")	LED LCD (Direct-lit LED backlight; typically VA panel)
Refresh Rate	60Hz native (Motion Rate 240)	60 Hz native (Motion Rate 120)
Processor	Hi-View Engine (AI-powered)	Quad Core Processor 4K
Upscaling	4K Upscaling	4K Upscaling
HDR Formats	Dolby Vision IQ, HDR10+, HDR10, HLG	Dolby Vision, HDR10, HLG (No HDR10+)
Peak Brightness	≈600-700 nits (HDR Peak 10% Window); ≈500 nits (SDR Real Scene) – Brighter than typical budget LEDs	≈250 nits (SDR/HDR Real Scene) – Limited brightness
Local Dimming	Yes (Full Array Local Dimming; Zone count varies by size, e.g., ~240 zones on 65")	No
Contrast	≈40,000:1 (with Local Dimming on VA models); Significantly lower on 75" ADS model	High native contrast (≈5000:1 to 8000:1 depending on size/unit)
Color Gamut	≈95% DCI-P3 (Quantum Dot Color)	Standard (≈75% DCI-P3); No Wide Color Gamut
HDMI Ports	4x HDMI	3x HDMI
HDMI 2 1	No (All ports are HDMI 2.0 bandwidth / 18Gbps); Features like ALLM and VRR are supported	No (HDMI 2.0 bandwidth on all ports); eARC supported on HDMI 1
VRR	Yes (VRR works 48-60Hz; Game Mode Plus)	No
Allm	Yes (Auto Low Latency Mode)	Yes (Auto Low Latency Mode)
Input Lag	≈10 ms @ 4K 60Hz	≈11 ms @ 4K 60Hz (Game Mode)
Audio Channels	2.0 Channel	2.0 Channel
Audio Power	20 W (10W x 2)	20 W (10W + 10W); 30 W (15W + 15W) on 85-inch model
Audio Features	Dolby Atmos; DTS Virtual:X; WiSA Ready	Dolby Atmos pass-through; DTS Virtual:X; Dolby Digital Plus
Smart Platform	Google TV (Android 12)	Google TV (Android TV)
App Store	Google Play Store	Google Play Store
Voice Assistants	Google Assistant Built-in; Works with Alexa	Google Assistant (Built-in); Works with Amazon Alexa
Casting	Chromecast Built-in; Apple AirPlay 2	Chromecast Built-in; Apple AirPlay
Connectivity	Wi-Fi 5 (802.11ac); Bluetooth 5.3; Ethernet (LAN); Composite In (Adapter required)	Wi-Fi 5 (802.11ac); Bluetooth 5.0; Ethernet (LAN); Optical Audio Out
Tuner	ATSC 1.0 (Digital) / Clear QAM (No NextGen TV/ATSC 3.0)	ATSC 1.0 / Clear QAM
Vesa	300 x 200 mm (55"); 400 x 300 mm (65"); 600 x 400 mm (75"); 600 x 400 mm (85")	200x200 mm (43"/50"/55"); 300x300 mm (58"); 400x300 mm (65"); 400x400 mm (75"); 600x400 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	55": 48.3 x 29.8 x 10.1 in; 65": 57.0 x 34.7 x 11.6 in; 75": 65.7 x 39.8 x 13.5 in
Weight	55": 28.2 lbs; 65": 43.4 lbs; 75": 60.6 lbs (with stand)	55": 22.5 lbs; 65": 30.6 lbs; 75": 50.1 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	Excellent native contrast ratio produces deep blacks (VA panel) Google TV interface is fast, modern, and app-rich Supports Dolby Vision and Dolby Atmos (rare at this price point) Very low input lag (~11ms) makes it decent for casual gaming
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)	Low peak brightness (~250 nits) means HDR content lacks 'pop' No local dimming to improve dark scene performance further Narrow viewing angles (picture washes out from the side) Limited to 60Hz with no VRR or HDMI 2.1 bandwidth for next-gen consoles
As an Amazon Associate I earn from qualifying purchases.	Check Price on Amazon→	Check Price on Amazon→

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→

TCL Class S4 4K LED Smart TV (S4 / S450G)

Rating:★4.5(1,708)Amazon

Screen Size:43" / 50" / 55" / 58" / 65" / 75" / 85"

Resolution:4K (2160p / 3840 x 2160)

Screen Type:LED LCD (Direct-lit LED backlight; typically VA panel)

Refresh Rate:60 Hz native (Motion Rate 120)

Processor:Quad Core Processor 4K

Upscaling:4K Upscaling

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

Peak Brightness:≈250 nits (SDR/HDR Real Scene) – Limited brightness

Local Dimming:No

Contrast:High native contrast (≈5000:1 to 8000:1 depending on size/unit)

Color Gamut:Standard (≈75% DCI-P3); No Wide Color Gamut

HDMI Ports:3x HDMI

HDMI 2 1:No (HDMI 2.0 bandwidth on all ports); eARC supported on HDMI 1

VRR:No

Allm:Yes (Auto Low Latency Mode)

Input Lag:≈11 ms @ 4K 60Hz (Game Mode)

Audio Channels:2.0 Channel

Audio Power:20 W (10W + 10W); 30 W (15W + 15W) on 85-inch model

Audio Features:Dolby Atmos pass-through; DTS Virtual:X; Dolby Digital Plus

Smart Platform:Google TV (Android TV)

App Store:Google Play Store

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

Casting:Chromecast Built-in; Apple AirPlay

Connectivity:Wi-Fi 5 (802.11ac); Bluetooth 5.0; Ethernet (LAN); Optical Audio Out

Tuner:ATSC 1.0 / Clear QAM

Vesa:200x200 mm (43"/50"/55"); 300x300 mm (58"); 400x300 mm (65"); 400x400 mm (75"); 600x400 mm (85")

Dimensions With Stand:55": 48.3 x 29.8 x 10.1 in; 65": 57.0 x 34.7 x 11.6 in; 75": 65.7 x 39.8 x 13.5 in

Weight:55": 22.5 lbs; 65": 30.6 lbs; 75": 50.1 lbs (with stand)

✓ Pros:

• Excellent native contrast ratio produces deep blacks (VA panel)
• Google TV interface is fast, modern, and app-rich
• Supports Dolby Vision and Dolby Atmos (rare at this price point)
• Very low input lag (~11ms) makes it decent for casual gaming

✗ Cons:

• Low peak brightness (~250 nits) means HDR content lacks 'pop'
• No local dimming to improve dark scene performance further
• Narrow viewing angles (picture washes out from the side)
• Limited to 60Hz with no VRR or HDMI 2.1 bandwidth for next-gen consoles

As an Amazon Associate I earn from qualifying purchases.

Check Price on Amazon→

Which one is better?

Looking at user satisfaction (TCL Class S4 4K LED Smart TV (S4 / S450G): 4.3★ vs Hisense U6N Mini-LED ULED 4K Google TV (2024): 4.5★), TCL Class S4 4K LED Smart TV (S4 / S450G) pulls ahead. The gap is small—choose based on the priorities below.

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)

TCL Class S4 4K LED Smart TV (S4 / S450G) excels at: Excellent native contrast ratio produces deep blacks (VA panel), Google TV interface is fast, modern, and app-rich
Watch for: Low peak brightness (~250 nits) means HDR content lacks 'pop'

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?

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. TCL Class S4 4K LED Smart TV (S4 / S450G) is better if you prioritize excellent native contrast ratio produces deep blacks (va panel). 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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