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Samsung Q7F QLED 4K Smart TV (2025) vs TCL 4-Series 43S435 43" 4K Roku TV

The Samsung Q7F is the better TV for most people. It uses a quantum-dot panel with full color volume, HDR10+ and a brighter, more consistent picture, while the TCL 4-Series is a basic LED set with modest brightness and only HDR10. The Samsung adds a faster-feeling Tizen system, Samsung TV Plus free channels, Gaming Hub and Knox security; the TCL counters with Roku's simple interface and very low input lag in Game mode. Owners of the TCL praise its ease of use but note weak black levels and limited brightness; the Samsung draws praise for color and design at its size.

  • Choose the Samsung Q7F if you want the better picture, richer color, HDR10+ and a smarter platform with free channels built in.
  • Choose the TCL 4-Series if you want the simplest streaming interface and the lowest input lag for casual gaming on a tight budget.

Prices

  • Samsung Q7F QLED 4K Smart TV (2025): $55.99 at FFG (last seen Nov 9)
Samsung
Samsung 43-Inch Class QLED Q7F Series Vision AI Smart TV (2025 Model, 43Q7F)

Samsung Q7F QLED 4K Smart TV (2025)

Samsung 43-Inch Class QLED Q7F Series Vision AI Smart TV (2025 Model, 43Q7F)

$55.99at FFGChecked Nov 9
See all prices and details
Visit FFG
Pros
  • Quantum-dot color with billions of shades
  • HDR10+ dynamic tone mapping
  • Tizen with Gaming Hub and free Samsung TV Plus channels
  • Knox security for apps and connected devices
  • Slim design with 3 HDMI inputs
Cons
  • 60Hz panel, no 120Hz for high-frame gaming
  • Only one USB port
  • AI upscaling can soften low-quality sources
TCL
TCL 4-Series 43S435 43 4K UHD HDR Smart Roku TV

TCL 4-Series 43S435 43" 4K Roku TV

TCL 4-Series 43S435 43 4K UHD HDR Smart Roku TV

See all prices and details
Pros
  • Roku interface is simple and fast to learn
  • Low 23.3 ms input lag in Game mode
  • Wide app support including Netflix, YouTube and Vudu
  • Multiple legacy inputs including composite and optical audio
Cons
  • Low brightness limits HDR impact
  • Only HDR10, no HDR10+ or Dolby Vision
  • Basic black levels and contrast
  • No AI upscaling or gaming hub features

What separates them

Samsung Q7F QLED 4K Smart TV (2025)TCL 4-Series 43S435 43" 4K Roku TV
Panel technologyQuantum-dot QLED with Quantum HDRStandard LED with HDR10
Picture processorQ4 AI processor with 4K upscalingBasic 4K scaling, no AI engine
Brightness and contrastHigher brightness, deeper blacksAbout 208 nits, 3155:1 contrast, 0.07 black level
Smart platformTizen with Gaming Hub, Alexa built in, 2,700+ free channelsRoku OS with Netflix, YouTube, Vudu and other apps
Input lag in game modeNot specified, 60Hz panel23.3 ms measured
Ports3 HDMI, 1 USB-A, Ethernet3 HDMI, USB, composite, RF, optical audio
Audio2-channel with Object Tracking Sound Lite2-channel built-in speakers
SecuritySamsung Knox triple-layer protectionStandard Roku account security

Price history

  • Samsung Q7F QLED 4K Smart TV (2025): lowest $347.99 on Nov 13 at Electronics Expo.

Prices at every store

Samsung Q7F QLED 4K Smart TV (2025)

  • TecisoftNew

    In stock

    $376.73Free shippingChecked Nov 12
    Visit Tecisoft
  • skgusa.comNew

    In stock

    $497.99Free shippingChecked Nov 12
    Visit skgusa.com
  • FFGNew

    Availability unknownShips from France · duties may applyReturn policy

    $55.99Checked Nov 9
    Visit FFG
  • Jetson's ApplianceNew

    Availability unknown

    $349.99Checked Nov 13
    Visit Jetson's Appliance
All 5 stores and price history →

TCL 4-Series 43S435 43" 4K Roku TV

No priced offers right now.

Prices and history →

Specs compared

SpecSamsung Q7F QLED 4K Smart TV (2025)TCL 4-Series 43S435 43" 4K Roku TV
Screen Size43"43
Resolution4K (3,840 x 2,160)3,840 by 2,160
Refresh Rate60Hz60
HDRQuantum HDRHDR-10
Picture EngineQ4 AI Processor—
Speaker Type2CH—
Operating SystemTizen™ Smart TV—
HDMI3—
USB1 x USB-A—
HDMI Maximum Input Rate4K 60Hz (for HDMI 1/2/3)—
Ethernet (LAN)1—
Panel Type—LED
Show all 19 specsShow fewer specs
SpecSamsung Q7F QLED 4K Smart TV (2025)TCL 4-Series 43S435 43" 4K Roku TV
HDMI Ports—3
Contrast Ratio—3155:1
Black Level—0.07
Screen Brightness—208.38
Input Lag (Game Mode)—23.3
Video Inputs—Composite, HDMI, RF, USB
Width—38.20in.

What reviewers say

Samsung Q7F QLED 4K Smart TV (2025)

Owner feedback on Samsung's entry QLED line is generally positive on color and ease of use, with complaints centered on sound and black levels.

What people mention
  • Picture colorPraisedOwners say colors look vivid and hold up well in bright rooms.
  • SoundCriticisedReviewers find the 2-channel speakers thin and recommend a soundbar.
  • Black levelsMixedDark scenes look acceptable but not deep without local dimming.
  • SetupPraisedTizen setup and app navigation are described as quick and simple.

TCL 4-Series 43S435 43" 4K Roku TV

Owners and reviewers treat the 4-Series as a solid budget pick: easy Roku setup, good value for a 4K set, and fine for casual viewing. Most criticism centers on dim brightness, weak contrast and so-so sound.

What people mention
  • Picture brightnessCriticisedOwners say the panel is dim and struggles in sunlit rooms.
  • ContrastCriticisedDark scenes look grayish because black levels are weak.
  • Roku interfacePraisedUsers find the Roku home screen fast and easy to navigate.
  • SoundCriticisedBuilt-in speakers are described as thin, so a soundbar is often suggested.

Questions and answers

Which is better for watching movies in a bright room?
The Samsung Q7F. Its quantum-dot panel holds color at higher brightness and supports HDR10+, so highlights and color stay truer in a lit room. The TCL 4-Series tops out around 208 nits, so HDR looks flatter.
Which has lower input lag for gaming?
The TCL 4-Series, at about 23.3 ms in Game mode. The Samsung is fine for casual play at 60Hz, but neither set offers 120Hz or variable refresh rate.
Is the Samsung worth stepping up to over the TCL?
Yes for picture quality and features. The Q7F adds quantum-dot color, HDR10+, AI upscaling, Gaming Hub and Knox. The TCL only wins on simplicity and input lag.
Which smart TV system is easier to use?
Roku on the TCL is the simpler interface and most people learn it in minutes. Tizen on the Samsung is more feature-dense, with Gaming Hub and free Samsung TV Plus channels built in.
Do both have the same ports?
Both have 3 HDMI inputs. The Samsung adds Ethernet and one USB-A. The TCL adds composite, RF and optical audio outputs for older gear.
Which lasts longer?
Both are budget-to-midrange LCD sets with similar expected lifespans. The Samsung's quantum-dot panel and processor are the more advanced hardware, but neither brand guarantees a longer service life.

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