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samsung Samsung UN43M70H – Full Specifications TV
RATED
Great
7.2/10

42.5″ Samsung UN43M70H – Full Specifications

Small-room Mini LED hardware is the draw of the Samsung UN43M70H, a 42.5-inch 4K smart TV with Mini LED, VRR and three HDMI 2.1 inputs.

42.5″ · 1.778:116:9 · MODEL YEAR 2026
samsungTV
samsung TV
Display
42.5", Mini LED, 3840 x 2160 pixels
42.5
Refresh rate
50 Hz / 60 Hz (hertz)
50 Hz
Dimensions
957.8 x 558.8 x 76.3 mm (millimeters)
957.8
Weight
6.7 kg (kilograms)
6.7 k
Processor
NQ4 AI Gen2 Processor
4

Overview

Small-room Mini LED hardware is the draw of the Samsung UN43M70H, a 42.5-inch 4K smart TV with Mini LED, VRR and three HDMI 2.1 inputs. The 3840 x 2160 (4K) 10-bit Mini LED panel lists 100% DCI-P3 coverage, HDR10+ Gaming, VRR and a 50 Hz / 60 Hz native ceiling. DLG 120Hz appears beside the 60 Hz maximum, so it should not be read as native 4K/120. Three HDMI 2.1 inputs, eARC and One UI Tizen cover modern sources. Typical brightness, peak brightness, contrast, speaker layout and total audio output are not published, leaving both HDR and sound capability incompletely specified. Buy it if you want a 42.5-inch Samsung Mini LED Tizen TV with VRR and HDMI 2.1 connectivity; skip it if native 120 Hz, verified HDR brightness or specified audio power matters.

BrandSamsungPanel TypeMini LEDResolution3840 x 2160 (4K)Refresh Rate50 Hz / 60 Hz

Key Highlights

  • 42.5-inch Mini LED panel lists 100% DCI-P3 coverage and HDR10+ Gaming support
  • VRR and three HDMI 2.1 inputs are included despite the 50 Hz / 60 Hz native ceiling
  • One UI Tizen and NQ4 AI Gen2 processing cover streaming, upscaling and picture control
  • Brightness, contrast and audio output are not published, leaving key performance details unresolved
  • UN43M70H differs from UN50M70H mainly through size and installation demands; M80H adds native 144 Hz

Who Should Buy the samsung UN43M70H

+ Best For
Mini LED value shoppers
UN43M70H lists Mini LED and 100% DCI-P3 without moving to the 144 Hz M80H
Streaming households
One UI Tizen provides apps and connected features without another box
Casual gamers
VRR, ALLM and HDMI 2.1 are useful within the 60 Hz native limit
Rooms needing 42.5-inch
the model offers this exact footprint within Samsung's M70H range
× Not Ideal For
Native high-refresh gaming
UN43M70H stops at 50 Hz / 60 Hz
Measured HDR comparisons
brightness, peak brightness and contrast are missing
Audio-first buyers
speaker layout and total output are not published
Four-source HDMI setups
the television provides three HDMI inputs rather than four

Display Performance

Refresh Rate 50 Hz / 60 Hz Sets the native motion ceiling for UN43M70H; processing modes do not replace this limit.
Response Time Not published No pixel-response figure is published, so motion quality cannot be inferred from refresh rate alone.
Brightness Not published The sheet does not provide a usable luminance figure for comparing UN43M70H with brighter or dimmer rivals.
Contrast Not published No numeric contrast value is available, so black-level capability cannot be ranked from the sheet.
Colour Gamut 100 % (percent) The listed DCI-P3 coverage supports wide-colour content, although accuracy is not published.
HDR HDR10, HDR10+, HDR10+ Adaptive, HDR10+ Gaming, HLG (Hybrid Log Gamma) Format support is broad, but panel luminance and black control determine the visible result on UN43M70H.

Gaming Performance

Refresh Rate50 Hz / 60 HzThe native panel remains limited to standard 60 Hz output.
Response TimeNot publishedThe source gives no measured pixel-transition figure for UN43M70H.
VRR / Adaptive SyncVRRVariable refresh can reduce tearing with compatible sources.
GPU Requirement4K at 50 Hz / 60 HzA modern mid-range GPU or current console can target 4K at 60 Hz more realistically.

HDR & Brightness Reality

UN43M70H lists Mini LED, 10-bit colour, 100% DCI-P3 and HDR10, HDR10+, HDR10+ Adaptive, HDR10+ Gaming, HLG (Hybrid Log Gamma), giving the 42.5-inch panel broad format and colour coverage on paper. However, typical brightness, peak brightness, contrast and local-dimming-zone data are absent. That prevents a defensible comparison with brighter Mini LED televisions or OLED alternatives. The 60 Hz ceiling affects gaming rather than HDR itself, but it also separates this model from the 144 Hz M80H.

Connectivity & Ports

HDMI3 x HDMI 2.1These are the main inputs for consoles, players and PCs on UN43M70H.
DisplayPortNone listedPC video must use HDMI because UN43M70H has no DisplayPort input.
USB-CNone listedUSB-C video input and laptop charging are not part of the published specification.
USB Hub1 x USB 2.0 (Type-A; downstream)The listed Type-A ports are for media or accessories, not laptop docking.
Audio OutHDMI eARCUse the published eARC or dedicated output route for a soundbar, receiver or headphones.

Real-World Use Cases

Streaming
One UI Tizen supplies apps and connected services
Everyday HDR
Mini LED, 100% DCI-P3 and HDR10+ accept modern 4K content
Casual gaming
VRR and ALLM work within the 60 Hz native limit
Soundbar use
HDMI eARC provides the main published external-audio route

Pros & Cons

Pros
  • Mini LED and 100% DCI-P3 are strong published picture specifications
  • VRR, ALLM and three HDMI 2.1 inputs support modern gaming sources
  • One UI Tizen and NQ4 AI Gen2 processing provide apps and 4K upscaling
  • HDR10+ Adaptive and HDR10+ Gaming broaden format support
  • UN43M70H provides the M70H platform at 42.5-inch; M80H is the higher-refresh alternative
Cons
  • Native refresh is limited to 50 Hz / 60 Hz
  • Brightness, peak brightness and contrast are not published
  • Speaker configuration and audio output are missing
  • Only three HDMI inputs are provided

Score & Ratings

7.2/10 Great
Design
7
Display
7
Color
8
Performance
6
Connectivity
8
Television Identity & Market 6
Specification Value
Brand Samsung
Series M70H
Model UN43M70H
Model Alias UN43M70HAFXZA43" Class Mini LED M70H 4K Samsung TV (2026)
Model Year 2026
Available Colors Black
Screen Geometry & Format 4
Specification Value
Screen Size 42.5 in (inches)
Marketed Screen Size 42.5 in (inches)
Aspect Ratio 16:9
Screen-to-Body Ratio 93.1 % (percent)
Panel Architecture & Light Control 3
Specification Value What It Means
Panel Type Mini LED Mini LED sets the core display behaviour: Mini LED light control behind the LCD layer on UN43M70H.
Panel Bit Depth 10 bits 10 bits supports native 10-bit gradation for smoother colour transitions.
Display Colors 1.07 billion colors / 30-bit
Surface Treatment & Viewing Layer 1
Specification Value
Screen Coating Anti-glare
Resolution, Scaling & Signal 4
Specification Value
Native Resolution 3840 x 2160 pixels
Pixel Density 103 ppi (pixels per inch)
Pixel Pitch 0.245 mm (millimeters)
HDCP Support Yes
Luminance, Blacks & Contrast 1
Specification Value
Viewing Angles 178° / 178°
Color Reproduction & Calibration 1
Specification Value What It Means
DCI-P3 Coverage 100 % (percent) 100 % (percent) indicates broad cinema-colour coverage for compatible HDR material, though accuracy is not published.
HDR Formats & Tone Mapping 2
Specification Value What It Means
HDR Support
HDR10+ GamingHDR10+HDR10HLG
HDR10, HDR10+, HDR10+ Adaptive, HDR10+ Gaming, HLG (Hybrid Log Gamma) lets UN43M70H accept these formats, but missing luminance data prevents a firm HDR-output judgement.
Filmmaker Mode Yes
Motion Processing & Response 2
Specification Value
Maximum Refresh Rate 50 Hz / 60 Hz (hertz)
Motion Processing Motion Xcelerator + DLG 120Hz
Console, VRR & Game Tools 5
Specification Value
Variable Refresh Rate Variable Refresh Rate (VRR)
Auto Low Latency Mode Auto Low Latency Mode (ALLM)
High Frame Rate Yes
Game Mode Yes
Game Bar Yes
Picture Intelligence & AI 1
Specification Value
Filmmaker Mode Yes
Broadcast Tuners & Reception 6
Specification Value
Built-In TV Tuner
Yes
Tuner Configuration
Analog (NTSC/PAL/SECAM)ATSCATSC 3.0Clear QAM
Analog Tuner NTSC / PAL / SECAM
North American Digital Tuner ATSC
NextGen TV Tuner
atsc 3.0
Clear QAM clear qam
Compute, Memory & Storage 2
Specification Value
Processor Brand Name NQ4 AI Gen2 Processor
CPU Architecture 4
Smart Platform & System 2
Specification Value What It Means
Smart TV Yes
Operating System One UI Tizen One UI Tizen supplies Samsung's apps, connected features and settings without an external streaming player.
HDMI Signal Interface 9
Specification Value
Total HDMI Ports
3
HDMI 2.1 Ports
3× HDMI 2.1
HDMI CEC Yes
Audio Return Channel Yes
Enhanced Audio Return Channel Yes
Auto Low Latency Mode Auto Low Latency Mode (ALLM)
High Frame Rate Yes
Variable Refresh Rate Variable Refresh Rate (VRR)
HDCP Support Yes
USB, Audio & Legacy I/O 3
Specification Value
Total USB Ports
1
USB-A 2.0 Ports
1× USB 2.0
Ethernet Port 1× RJ45
Wireless, LAN & Casting 6
Specification Value
LAN Yes
Wi-Fi Wi-Fi 8
Wi-Fi Standards 802.11a
Bluetooth Bluetooth 5.3
Wi-Fi Direct Yes
DLNA Yes
Sound Formats & Enhancement 1
Specification Value
Q-Symphony Yes
Panel-Only Size & Mass 4
Specification Value
Width Without Stand 957.8 mm (millimeters)
Height Without Stand 558.8 mm (millimeters)
Depth Without Stand 76.3 mm (millimeters)
Weight Without Stand 6.7 kg (kilograms)
Assembled TV Size & Mass 4
Specification Value
Width With Stand 957.8 mm (millimeters)
Height With Stand 609 mm (millimeters)
Depth With Stand 157 mm (millimeters)
Weight With Stand 6.9 kg (kilograms)
Exterior Styling & Stand Footprint 1
Specification Value
Chassis Color Black
Wall Mounting & Installation 3
Specification Value
VESA Mount 200 x 200 mm
VESA Interface 200 x 200 mm
VESA Size 200 x 200 mm
Electrical Load & Efficiency 6
Specification Value
Power Input 100 V - 120 V (volts)
AC Frequency 50 Hz - 60 Hz (hertz)
Typical Power Consumption 75 W (watts)
Average Power Consumption 75 W (watts)
Maximum Power Consumption 130 W (watts)
Standby Consumption 0.5 W (watts)
Picture Feature Inventory 1
Specification Value
Filmmaker Mode Yes
Gaming Validation & Compatibility 2
Specification Value
Game Bar Yes
ALLM Auto Low Latency Mode (ALLM)
Regulatory & Industry Approvals 1
Specification Value
CE Motion Xcelerator + DLG 120Hz
In-the-Box Components 1
Specification Value
Screen Size 42.5 in (inches)

Frequently Asked Questions

01 What changes when choosing UN43M70H instead of UN50M70H? +
UN43M70H uses a 42.5-inch panel, while UN50M70H uses 49.5-inch. The core M70H picture and smart-TV platform is closely related, so weight, dimensions, power use and VESA pattern become important differences.
02 What should buyers not infer from the HDR badges on UN43M70H? +
Typical brightness, peak brightness and contrast are not all published for UN43M70H. That prevents a reliable HDR-output comparison even when Mini LED, OLED or HDR10+ branding is listed.
03 What does the motion specification mean for UN43M70H owners? +
The native limit is 50 Hz / 60 Hz. VRR is listed, and no FreeSync tier is specified; processing modes such as DLG do not raise the native 4K refresh ceiling.
04 What should be connected through HDMI on UN43M70H? +
3 x HDMI 2.1 handle the main video sources, while 1 x USB 2.0 (Type-A; downstream) cover media or accessories. HDMI eARC provides the published route to external audio.
05 Which physical specification should be checked for UN43M70H? +
With the stand, UN43M70H is 957.8 mm (millimeters) wide, 157 mm (millimeters) deep and 6.9 kg (kilograms). Wall mounting requires a 200 x 200 mm bracket rated for the panel weight.

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № UN43M70H