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Samsung 75" M70H Mini LED 4K Smart TV vs Vizio 75-Inch Quantum Pro 4K QLED TV

The Vizio Quantum Pro is the better pick for most people. It has a true 120Hz panel, four HDMI ports, Dolby Vision and Wi-Fi 6E, while the Samsung M70H tops out at 60Hz with three HDMI ports. The Samsung's Mini LED backlight and Tizen platform win praise for contrast and easy setup, but the Vizio's motion handling and format support make it stronger for sports, gaming and movie nights. Choose the Samsung only if you want Tizen apps and Samsung's dimming, and you don't need 120Hz.

  • Choose the Samsung M70H if you want Tizen's app selection, Samsung TV Plus free channels and Mini LED contrast, and you don't need a 120Hz panel.
  • Choose the Vizio Quantum Pro if you watch sports or game and want 120Hz motion, four HDMI inputs, Dolby Vision and Wi-Fi 6E.

Prices

  • Samsung 75" M70H Mini LED 4K Smart TV: $497.99 at Amazon (checked today)
  • Vizio 75-Inch Quantum Pro 4K QLED TV: $557.00 used at Walmart (checked today)
  • Difference: the Samsung 75" M70H Mini LED 4K Smart TV is $59.01 cheaper than the Vizio 75-Inch Quantum Pro 4K QLED TV today
Samsung
Samsung 75” Class M70H Series Mini LED 4K UHD Vision AI Companion Smart Tizen TV

Samsung 75" M70H Mini LED 4K Smart TV

Samsung 75” Class M70H Series Mini LED 4K UHD Vision AI Companion Smart Tizen TV

4.5(1,102 ratings)
$497.99at AmazonChecked 1 h ago
See all prices and details
Visit Amazon

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Pros
  • Mini LED dimming gives strong contrast and deep blacks
  • Tizen is fast and has 2,700+ free streaming options
  • Easy setup and quick app sign-in, owners say
  • Gaming Hub gathers cloud and console games in one place
Cons
  • 60Hz panel limits smoothness for fast sports and gaming
  • Only three HDMI ports
  • No Dolby Vision
  • Some owners report remote, menu and service complaints
Vizio
Vizio 75-Inch Class Quantum Pro 4K QLED Smart TV

Vizio 75-Inch Quantum Pro 4K QLED TV

Vizio 75-Inch Class Quantum Pro 4K QLED Smart TV

$557.00at WalmartChecked 1 h ago
See all prices and details
Visit Walmart
Pros
  • Native 120Hz for smoother sports and gaming
  • Dolby Vision plus HDR10+ covers more content
  • Four HDMI ports for consoles and soundbars
  • Wi-Fi 6E and DTS Virtual:X audio
Cons
  • Vizio OS is less polished and more ad-heavy than Tizen
  • Fewer owner ratings to judge long-term reliability
  • No Mini LED dimming, so contrast depends on the panel

What separates them

Samsung 75" M70H Mini LED 4K Smart TVVizio 75-Inch Quantum Pro 4K QLED TV
Panel technologyMini LED with direct-lit backlight and Supreme Mini LED DimmingQLED with 1000-nit brightness
Refresh rate60Hz with Motion Xcelerator and DLG 120Hz for gamingNative 120Hz
HDR formatsHDR10+ onlyDolby Vision, HDR10+, HDR10 and HLG
HDMI inputs34
Smart platformTizen with Samsung TV Plus and Gaming HubVizio OS with Apple Home, Alexa and Google Assistant
WirelessWi-Fi and Bluetooth with SmartThings and AlexaWi-Fi 6E, Bluetooth and Ethernet
AudioBuilt-in speakers, no listed sound formatDTS Virtual:X with two speakers
Owner feedback4.5/5 from 1,102 ratings; praised for picture and easy setup, criticized for remote, menus and serviceFewer owner reports; Vizio OS is often noted as slower and ad-heavy

Price history

$498.00$497.99
Nov 8Nov 15
  • Samsung 75" M70H Mini LED 4K Smart TV: lowest $497.99 on Nov 8 at Abt Electronics; $497.99 on Nov 15.
  • Vizio 75-Inch Quantum Pro 4K QLED TV: lowest $498.00 on Nov 15 at Walmart.

Prices at every store

Samsung 75" M70H Mini LED 4K Smart TV

  • BrandsMart USANew

    In stockReturn policy

    $249.99Checked Nov 9
    Visit BrandsMart USA
  • Abt ElectronicsNew

    In stock

    $497.99+ $249.00 shippingChecked 33 min ago
    Visit Abt Electronics
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $497.99Free shippingChecked 1 h ago
    Visit Amazon
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $497.99Free shippingChecked Nov 9
    Visit Amazon

Store links may earn us a commission. Some prices via Klarna.

All 14 stores and price history →

Vizio 75-Inch Quantum Pro 4K QLED TV

  • WalmartNew

    In stock

    $498.00Free shippingChecked 1 h ago
    Visit Walmart
  • WalmartPre-owned

    Availability unknown

    $557.00Free shippingChecked 1 h ago
    Visit Walmart
  • WalmartNew

    Out of stock

    $998.00Checked 1 h ago
    Visit Walmart
  • The TV OutletNew

    Out of stock

    $999.99+ $59.00 shippingChecked 1 h ago
    Visit The TV Outlet

Store links may earn us a commission. Some prices via Klarna.

All 2 stores and price history →

Specs compared

SpecSamsung 75" M70H Mini LED 4K Smart TVVizio 75-Inch Quantum Pro 4K QLED TV
Display TypeMini LEDQLED
Smart TVYesYes
Resolution4K4K UHD (2160p)
Screen Size75 in74.5 in
colorBlackBlack
High Dynamic Range FormatHDR 10+Dolby Vision, HDR10+, HDR10, HLG
Refresh Rate60Hz120 Hz
BrandSamsungVIZIO
High Dynamic Range (HDR)Yes—
High Dynamic Range (HDR) TypeMini LED HDR—
Screen Size (in)75—
OutdoorNo—
Show all 40 specsShow fewer specs
SpecSamsung 75" M70H Mini LED 4K Smart TVVizio 75-Inch Quantum Pro 4K QLED TV
SeriesM70H—
StrengthMini LED backlighting can improve contrast over…—
Screen Size Class75 inches—
LED Panel TypeMini-LED—
Backlight TypeDirect Lit—
Motion Enhancement TechnologyMotion Xcelerator—
Smart PlatformTizen—
Featured Streaming ServicesDisney+, ESPN+, YouTube, Prime Video, Netflix—
Number of HDMI Inputs (Total)3—

What reviewers say

Samsung 75" M70H Mini LED 4K Smart TV

  • 4.6 / 5Google Shopping · 2,686 ratings

Owners rate the M70H highly, praising the bright, colorful picture, strong contrast and the range of built-in apps, and many find setup and app sign-in easy. Complaints center on the remote and menus, black-level uniformity and sound quality rather than the smart features.

What people mention
  • Picture qualityPraisedOwners call the picture bright and colorful, with strong detail on 4K content.
  • BloomingCriticisedSome notice halos around bright objects against dark backgrounds.
  • SoundCriticisedBuilt-in speakers are described as thin, so many add a soundbar.
  • Smart platformPraisedTizen is seen as fast and easy to navigate, with plenty of free content.

Vizio 75-Inch Quantum Pro 4K QLED TV

Owner feedback on Vizio's Quantum Pro line tends to praise the brightness and picture for the money, while criticising the built-in sound and the smart interface. Many say a soundbar is close to essential.

What people mention
  • BrightnessPraisedOwners say the panel gets bright enough for daytime viewing in a lit room.
  • Picture qualityPraisedReviewers call the QLED picture vivid and good value at this size.
  • SoundCriticisedThe two built-in speakers are described as thin, and many owners add a soundbar.
  • Smart platformMixedVizio OS covers the main apps but is said to feel slower and less polished than rival systems.

Questions and answers

Which is better for gaming?
The Vizio. Its native 120Hz panel and four HDMI ports suit consoles better than the Samsung's 60Hz panel, even though the Samsung adds a 120Hz gaming mode.
Which has better picture quality?
The Samsung's Mini LED dimming gives deeper blacks and brighter highlights. The Vizio counters with Dolby Vision and higher measured brightness, so it depends on whether you value contrast or format support.
Which is better for sports?
The Vizio, because 120Hz motion is smoother for fast action. The Samsung's Soccer Mode helps, but its 60Hz panel is the limit.
Is the Samsung worth stepping up to?
Only if you want Tizen apps, Samsung TV Plus and Mini LED contrast. If you game or watch sports, the Vizio's 120Hz panel matters more.
Which lasts longer?
Neither brand publishes a lifespan figure. Both should run for years; the Vizio has fewer owner ratings, so its long-term record is less proven than the Samsung's.

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Buying guides that pick them

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TV Tuner TypeATSC, Clear QAM—
Works WithAmazon Alexa, SmartThings—
Voice Assistant Built-inNot Applicable—
Model NumberUN75M70HAFXZA—
Model Year2026—
Product Height With Stand39.7 inches—
Product Width65.7 inches—
Product Depth With Stand11 inches—
Product Height Without Stand37.7 inches—
Display—QLED
Television type—QLED TVs
Smart tech—Y
Streamers—Netflix
Platform—VIZIO OS
Virtual asst.—Apple Home, Alexa, Google Assistant
HDMI number—4
Mount type—Freestanding
Sound technology—DTS Virtual:X
Color category—Black