Samsung 55" M70H Mini LED 4K Ultra HD HDR Smart TV (2026)

• Samsung · M70H Mini LED · 2026: Mini LED backlighting and Supreme Mini LED Dimming bring proper local contrast to a mainstream 4K set, with Tizen, Vision AI and Gaming Hub built in.
• 55": Screen size. 4K Ultra HD. Resolution. 50 Hz native; 120 Hz DLG. Refresh rate. F. Energy rating
• The M70H is the entry point into Mini LED for 2026. Rather than lighting the panel with a handful of large LEDs, the backlight is divided into far smaller zones and driven by Supreme Mini LED Dimming, so a bright object can hold its intensity while the area around it stays dark. The Mini LED Processor 4K does the upscaling.: Everything else is pitched at ordinary living-room use. Tizen with One UI carries the catch-up and streaming apps Irish homes actually open, alongside Samsung TV Plus and the Vision AI Companion. Gaming Hub streams titles without a console. Three HDMI inputs run 4K at 60 Hz, one of them with eARC for a soundbar, and updates are guaranteed to 31 December 2031.
• Bright rooms and daytime viewing: Mini LED backlighting with Supreme Mini LED Dimming keeps contrast in a south-facing room where a conventional LED set tends to look flat and washed out by mid-afternoon. Homes watching Saorview and streaming. The DVB-T2/C tuner pulls Irish terrestrial channels straight from an aerial, and Tizen handles the catch-up and subscription apps that fill the rest of the week. A first step into Mini LED. Buyers who want real local dimming rather than a plain LED panel, and who watch films, drama and sport far more than they play fast-paced console games.
• Supreme Mini LED Dimming: splits the backlight into small zones so highlights stay bright without lifting the black around them. Mini LED Processor 4K. runs 4K Upscaling, Contrast Enhancer and Color Booster on older SD and HD sources. Mini LED HDR and HDR10+. scene-by-scene tone mapping plus HLG, the HDR format used by broadcasters. Gaming Hub and VRR. cloud gaming without a console, with Auto Game Mode, variable refresh rate and HGiG tone mapping. Object Tracking Sound Lite. 20 W of 2.0ch audio that tracks on-screen movement, with Q-Symphony pairing to a Samsung soundbar. Tizen with Vision AI. the One UI home screen, Samsung TV Plus, AirPlay and Google Cast, with updates to 31 December 2031
• What the Mini LED backlight does: A Mini LED backlight uses much smaller emitters than a standard LED set, which lets Supreme Mini LED Dimming control light in far more discrete areas of the screen. In practice that means street lights, candles and specular highlights keep their punch while the night sky behind them stays dark. Contrast Enhancer and Color Booster then work on the signal itself, adding depth to flat-looking broadcast material and holding colour as brightness climbs.
• Sound, sockets and the tuner: Audio is 20 W across two channels with Object Tracking Sound Lite, Adaptive Sound and Q-Symphony, which lets a compatible Samsung soundbar play in concert with the TV speakers rather than replacing them. Connections run to three HDMI inputs at 4K 60 Hz with eARC on one, a single USB-A, Ethernet, Wi-Fi 5 and Bluetooth 5.3. The tuner is the one to check: DVB-T2 and cable only, with no satellite reception built in.
• Smart features and everyday gaming: Tizen with One UI puts apps, live channels and Samsung TV Plus on one home screen, with the Vision AI Companion on hand for questions about what is playing. Apple AirPlay and Google Cast cover phone streaming, and both Alexa and Google Assistant are supported. For gaming there is the Gaming Hub for cloud titles, Auto Game Mode, VRR and HGiG, and Motion Xcelerator for sport. Samsung lists a 120 Hz DLG mode from 55 inches upward.
• What’s in the Box: The carton holds the TV, its Titan Gray basic feet, the remote control, a power cable and the user manual.

Zone-controlled Mini LED dimming at this end of the range is the real story, provided you can live with a 50 Hz panel and an aerial-only tuner.

Ideal For

Key Features

Specifications

• Resolution3840 x 2160 (4K UHD)
• Panel TypeMini LED LCD
• ProcessorMini LED Processor 4K
• Native Refresh Rate50 Hz
• Micro DimmingSupreme Mini LED Dimming
• ContrastMini LED
• HDR FormatsMini LED HDR, HDR10+ (HLG). No Dolby Vision
• Upscaling4K Upscaling
• Motion TechnologyMotion Xcelerator
• ColourColor Booster
• Smart PlatformTizen Smart TV (One UI) with Samsung Vision AI
• Digital TunerDVB-T2/C + analogue tuner (no DVB-S2 satellite)
• HDMI3 x HDMI, 4K 60 Hz on HDMI 1/2/3, eARC on one port
• USB1 x USB-A
• Ethernet (LAN)1
• WirelessWi-Fi 5, Bluetooth 5.3
• Sound Output20 W, 2.0ch
• Audio FeaturesObject Tracking Sound Lite, Adaptive Sound, Q-Symphony
• Gaming FeaturesAuto Game Mode (ALLM), VRR, HGiG, Gaming Hub
• DesignMetal Stream, 3 Bezel-less, Titan Black
• Security Update PeriodTo 31 December 2031
• Screen Size55 in
• Refresh Rate50 Hz native; 120 Hz DLG
• Energy RatingF
• Annual Energy Use (SDR)77 kWh/1000h
• Dimensions with Stand1224.6 x 760 x 199 mm
• Dimensions without Stand1224.6 x 707.8 x 76.6 mm
• Weight with Stand10.3 kg
• VESA200 x 200 mm
• Audio Output20 W
• Audio Channels2.0ch

The Verdict

Why it stands out

• Mini LED backlight with Supreme Mini LED Dimming
• Tizen One UI with Samsung TV Plus and Gaming Hub
• Three HDMI inputs, one with eARC for a soundbar
• HDR10+ and HLG tone mapping for streaming and broadcast
• Software and security updates to 31 December 2031

Worth knowing

• There is no satellite tuner. DVB-T2 and cable are covered, so Saorview from an aerial is fine, but a dish will need its own receiver or set-top box.
• The panel is 50 Hz native and the HDMI inputs top out at 4K 60 Hz, so console players chasing 4K at 120 Hz should look further up the range.
• This is an LCD panel with a Mini LED backlight rather than self-emissive pixels, so a little blooming around bright objects on black is possible.

Model: UE55M70HAKXXU. Specifications are based on Samsung’s published UK/Ireland product information for this exact model and may be updated by the manufacturer.