Samsung Q70A vs Q70C – Check Which One Is Best & Why?

Samsung Q70C & Samsung Q70A share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Samsung Q70C rather than the Samsung Q70A.

Why Do I Recommend The Samsung Q70C?

  • The Samsung Q70C comes with four HDMI 2.1 ports for connecting multiple next-generation gaming consoles and PCs at full 4K 120Hz simultaneously, while the Samsung Q70A uses only one HDMI 2.1 port.
  • Samsung Q70C features a newer Tizen smart TV platform for faster navigation, smoother app switching, and longer software update support, whereas the Samsung Q70A uses an older Tizen version.
  • It supports Samsung Gaming Hub for direct access to cloud gaming services without external hardware, while the Samsung Q70A does not include Gaming Hub.
  • The Samsung Q70C has Wi-Fi 6 connectivity for more stable wireless streaming and lower latency in congested networks, whereas the Samsung Q70A uses Wi-Fi 5.
  • Samsung Q70C comes with a newer SolarCell smart remote for convenient USB-free charging and simplified control, while the Samsung Q70A uses an older battery-powered remote.
  • It includes a newer-generation Quantum Processor 4K for improved upscaling accuracy and better motion processing with lower-resolution content, whereas the Samsung Q70A uses an earlier processor generation.
  • The Samsung Q70C supports a newer AMD FreeSync Premium implementation for smoother variable refresh rate gaming with reduced stutter and tearing, while the Samsung Q70A uses an older FreeSync implementation.
  • Samsung Q70C features longer firmware and security update longevity for extended usability over time, while the Samsung Q70A has a shorter remaining support lifecycle due to its earlier release year.

Maybe the Samsung Q70A can make you comfortable because it’s a little bit cheaper than the Samsung Q70C. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side-by-Side Comparison

FeatureSamsung Q70CSamsung Q70A
Gaming HubYesNo
HDMI 2.1 (4K@120-capable) ports41
AMD FreeSync support tierFreeSync PremiumFreeSync
Wi-Fi standardWi-Fi 6Wi-Fi 5
Bluetooth generationNewer BT generationOlder BT generation
Remote typeSolarCell-style smart remoteStandard smart remote
Smart home / casting stackNewer SmartThings feature setOlder SmartThings feature set
UI layoutNewer full-screen hub styleOlder ribbon/menu style
Firmware/support runwayLongerShorter
PriceCheck Samsung Q70C PriceCheck Samsung Q70A Price

What Common Both Can Do?

  • Panel technology: Both televisions use QLED panels based on VA LCD technology, which emphasizes strong contrast and vibrant color reproduction. This panel type is well suited for movie watching and general TV use in controlled lighting environments.
  • Native resolution: Each model features a 4K resolution of 3840 × 2160 pixels, allowing both TVs to display modern UHD content with sharp detail. This ensures compatibility with current streaming services, Blu-ray discs, and gaming consoles.
  • Refresh rate: Both the Samsung Q70C and Q70A support a native 120 Hz refresh rate. This enables smoother motion rendering, especially noticeable during sports, action scenes, and gaming.
  • Quantum Dot color: Each TV uses Samsung’s Quantum Dot technology to enhance color volume and brightness. This helps maintain vivid colors even at higher brightness levels.
  • Direct LED backlight: Both models rely on a Direct LED backlighting system rather than mini-LED. This provides consistent brightness across the screen while keeping panel thickness relatively slim.
  • Local dimming type: Both use edge-based local dimming instead of full-array local dimming. This allows for some contrast enhancement, though it is more limited compared to higher-end Samsung models.
  • HDR support: The two TVs support HDR10, HDR10+, and HLG formats. This ensures compatibility with most HDR content available from streaming platforms and broadcast sources.
  • Wide Color Gamut: Both models are capable of reproducing a wide color gamut. This allows them to display richer and more accurate colors compared to standard LED TVs.
  • Motion interpolation: Motion Xcelerator is present on both models to improve motion clarity. This feature helps reduce blur during fast-moving scenes.
  • Variable Refresh Rate (VRR): Both TVs support VRR, allowing the display to synchronize with a console or PC’s frame rate. This reduces screen tearing and improves gaming smoothness.
  • Auto Low Latency Mode (ALLM): Each TV can automatically switch into low-latency Game Mode when a compatible gaming device is detected. This ensures responsive gameplay without manual input changes.
  • HDMI ports (total): Both the Q70C and Q70A are equipped with four HDMI ports. This allows users to connect multiple devices such as consoles, media players, and sound systems.
  • eARC support: Enhanced Audio Return Channel is available on both models. This enables high-quality audio formats to be passed directly to compatible soundbars or AV receivers.
  • Smart TV OS: Both TVs run Samsung’s Tizen operating system. This provides access to popular streaming apps, a unified home screen, and regular software updates.
  • Voice assistant support: Each model supports Bixby, Amazon Alexa, and Google Assistant. This allows hands-free control and integration with smart home ecosystems.
  • SmartThings support: Both TVs integrate with Samsung SmartThings. This enables device control and monitoring within a connected smart home setup.
  • Screen sizes available: The two models are offered in the same range of screen sizes, from 55 inches up to 85 inches. This allows buyers to choose based on room size and viewing distance.
  • Slim bezel design: Both televisions feature a slim-bezel design. This helps create a more immersive viewing experience with minimal visual distraction.
  • Game Mode: Each TV includes a dedicated Game Mode. This mode optimizes picture and processing settings for gaming scenarios.

Common Features

FeatureSamsung Q70CSamsung Q70A
Panel technologyQLEDQLED
Native resolution4K4K
Refresh rate120 Hz120 Hz
Quantum Dot colorYesYes
Direct LED backlightYesYes
Local dimming typeEdge-litEdge-lit
HDR supportHDR10, HDR10+, HLGHDR10, HDR10+, HLG
Wide Color GamutYesYes
Motion interpolationMotion XceleratorMotion Xcelerator
Variable Refresh Rate (VRR)YesYes
Auto Low Latency Mode (ALLM)YesYes
HDMI ports (total)44
eARC supportYesYes
Smart TV OSTizen OSTizen OS
Voice assistant supportBixby / Alexa / Google AssistantBixby / Alexa / Google Assistant
SmartThings supportYesYes
Screen sizes available55″ / 65″ / 75″ / 85″55″ / 65″ / 75″ / 85″
Slim bezel designYesYes
Game ModeYesYes
Price Check Samsung Q70C Price
Check Samsung Q70A Price

FAQ

Is the Samsung Q70C a direct replacement for the Samsung Q70A?
Yes, the Samsung Q70C is the newer generation in the same lineup and succeeds the Samsung Q70A, maintaining the same mid-range QLED positioning while updating software, connectivity, and gaming-focused features.

Do both TVs use the same display panel type?
Both models use QLED panels based on VA LCD technology, meaning they share similar core characteristics such as high native contrast and strong color saturation.

Is the picture resolution the same on both models?
Yes, both the Samsung Q70C and Samsung Q70A have a native 4K resolution of 3840 × 2160, allowing them to display ultra-high-definition content without scaling differences between the two.

Do both TVs support a 120Hz refresh rate?
Yes, each model supports a native 120Hz refresh rate, which is important for smooth motion in sports, fast-paced video content, and modern console or PC gaming.

Are HDR formats the same on both TVs?
Both TVs support HDR10, HDR10+, and HLG formats, ensuring compatibility with most HDR content from streaming services, broadcast TV, and UHD Blu-ray discs.

Do both models support Variable Refresh Rate for gaming?
Yes, both support VRR, allowing the screen refresh rate to match the output of a compatible gaming console or PC to reduce tearing and stuttering.

Is Auto Low Latency Mode available on both models?
Yes, both TVs include ALLM, which automatically switches the TV into a low-latency gaming mode when a supported gaming device is detected.

Do both TVs have the same number of HDMI ports?
Yes, each model is equipped with four HDMI ports, making it easy to connect multiple external devices such as consoles, streaming boxes, and sound systems.

Is eARC supported on both televisions?
Yes, both the Samsung Q70C and Q70A support eARC, allowing high-quality audio formats to be passed directly to compatible soundbars or AV receivers.

Do both models run the same smart TV operating system?
Both use Samsung’s Tizen operating system, providing access to popular streaming apps, smart features, and a familiar Samsung TV interface.

Are voice assistants supported on both TVs?
Yes, both models support Bixby, Amazon Alexa, and Google Assistant, enabling voice control for basic TV functions and smart home integration.

Do both TVs work with Samsung SmartThings?
Yes, both integrate with SmartThings, allowing users to monitor and control compatible smart home devices directly from the TV interface.

Are the available screen sizes the same?
Yes, both models are offered in similar large-screen options, typically ranging from mid-50-inch sizes up to very large 80-inch-class displays.

Do both TVs use edge-lit local dimming instead of full-array?
Yes, both rely on edge-lit local dimming rather than full-array local dimming, which affects how precisely brightness and contrast are controlled across the screen.

Is the overall design style similar between the two models?
Yes, both TVs feature slim bezels and a modern, minimalist design that focuses attention on the screen rather than the frame, making them visually similar when wall-mounted or placed on a stand.