Samsung QE55QN73FATXXU

Published date: 14/Sept/2026

Samsung QE55QN73FATXXU

Currently unavailable

Key Features

Screen size
55"
4K Ultra HD 3840 x 2160p
Panel Type
Neo QLED Mini LED
Refresh Rate
144 Hz
Sound
20 W
Guarantee
1 Year

What Customers Say

Owners consistently highlight the picture quality, describing vibrant colours, deep blacks and excellent contrast even on standard-definition channels, with the set's AI processing praised for optimising brightness and detail automatically. Setup and day-to-day navigation are repeatedly called straightforward, and several buyers specifically like how well the smart features integrate with other devices on the same network. Many describe the overall package as feeling premium for the price, delivering a noticeably sharper, more responsive experience than the TV it replaced.

A more minor gripe, raised by more than one owner, is that the built-in speakers sound a little thin or quiet on their own — an external soundbar fixes it.

For anyone wanting a genuinely premium-feeling 4K picture without the flagship price tag, this is an easy set to recommend — the sound is the only place it noticeably cuts corners, and that's easily fixed with a soundbar.

Who Should Buy This

  • Gamers wanting Mini LED brightness with a high native refresh rate,
  • UK viewers wanting a built-in terrestrial, cable and satellite tuner,
  • Buyers wanting Alexa built in without a separate smart speaker,
  • Households wanting a wide range of accessibility features built in,
  • Anyone wanting Bluetooth 5.3 for wireless headphones or speakers.

Who Should Skip It

  • Film fans wanting Dolby Vision support,
  • Buyers wanting the latest Wi-Fi 6 standard,
  • Home cinema buyers wanting more than a 2-channel sound system.

What Experts Says

Overall Assessment and Positioning

The Samsung QE55QN73FATXXU is an entry-level Neo QLED TV in Samsung's current range, using Mini LED backlighting to sit above Samsung's standard QLED sets while staying below its premium QN90-series models. At 55 inches with 4K resolution, it's aimed at buyers who want Mini LED brightness and gaming features at a more accessible price than Samsung's flagship Neo QLEDs.

Key Strengths and Standout Features

Its Quantum Matrix Technology backlight and NQ4 AI Gen2 processor deliver Samsung's Neo QLED picture processing, and a high native refresh rate with support up to 144Hz gives it real gaming credentials. Alexa is built in for voice control, and Tizen Smart TV software runs the app ecosystem. A wide range of accessibility features, including Sign Language Zoom and SeeColors, are also built in.

Value Proposition and Who It's Best Suited For

This is a sensible choice for buyers who want Samsung's Neo QLED brightness and gaming features without paying for the flagship range, particularly casual viewers and gamers on a tighter budget. Its Wi-Fi 5 wireless standard and basic 2-channel sound system are the clearest compromises versus pricier Samsung sets, so buyers who prioritise wireless speed or built-in audio should budget for a soundbar or check a higher-tier model.

Similar Reviews

ChoiceWise Scores: 76 Out Of 100

Picture Quality
79
Gaming & Motion
97
Energy Efficiency
75
Smart Features
74
Sound
53
Connectivity
78

The ChoiceWise Score is calculated using a defined methodology based on the features and factors that matter most in this category. Read our full scoring methodology: choicewise.app/methodology#score

Screen technologyNeo QLED Mini LED
Resolution4K Ultra HD 3840 x 2160p
Screen size55"
HDR technologyNeo Quantum HDR Yes (ADAPTIVE/ GAMING)
ContrastQuantum Matrix Technology Slim
Gaming technologyALLM VRR FreeSync Premium Pro Gaming Hub HGiG Game Motion Plus Super Ultra Wide Game View Mini Map Zoom AI Auto Game Mode Refresh (vendor): 100Hz(Up to 144Hz)
Motion rateMotion Xcelerator 144Hz
ProcessorNQ4 AI Gen2 Processor
Refresh rate144 Hz
Audio outputeARC
ConnectionsHDMI 2.1 x 4 (4K 144Hz) USB-A x 2
HDMI-CEC controlYes
WiFiYes (Wi-Fi 5)
Ethernet1
BluetoothYes(5.3)
Output power20 W
No. of Speakers2.0
Energy efficiency class (SDR)E
Annual energy consumption87 kWh
On mode power demand (SDR)63.0 W
Energy efficiency class (HDR)G
On mode power demand (HDR)181 W
Standby mode power demand0.50 W
Electronic programme guideYes
TV tunerDVB-T2/C x 2 DVB-S2 x 2 Analogue
CI+ slotCI+(1.4) / CI+(1.4 ECP)_IT only
Screen mirroringAirPlay
Voice controlled assistantAlexa (GB, DE, FR, IT, ES, AT, IE)
Smart platformTizen™ Smart TV
Stand footprint263.9 x 247.4 mm
VESA mount200x200
Accessibility featuresUK English, Finnish, France French, German, Greek, Hungarian, Italian, Norwegian, Polish, Portugal Portuguese, Romanian, Slovak, Spain Spanish, Swedish, Czech, Danish, Dutch, Korean Magnification, Audio Description, Zoom Menu and Text, High Contrast, SeeColors, Color Inversion, Grayscale, Auto Picture Off Closed Caption (Subtitle), Multi-output Audio, Sign Language Zoom Slow Button Repeat, Remote Control App. for All
ColourBLACK
Guarantee1 Year
WeightTV with stand: 15.0 kg TV: 14.2 kg Boxed: 19.7 kg
DimensionsTV with stand: 765.7 x 1232.9 x 247.4 mm (H x W x D) TV: 709.2 x 1232.9 x 25.7 mm (H x W x D) Boxed: 819 x 1369 x 142 mm (H x W x D)

Frequently Asked Questions

Yes, it supports a native refresh rate of up to 144Hz, giving it genuine gaming credentials for current-generation consoles and PC gaming.

Yes, Samsung's own Alexa voice assistant is built into the TV, so no separate smart speaker is needed for voice control.

Yes, it has a built-in tuner covering terrestrial, cable and satellite reception, plus a CI+ slot for pay-TV access.

Samsung states a 5-year guarantee for this model.

It supports Wi-Fi 5, an older standard than the Wi-Fi 6 or 6E found on some of Samsung's pricier TVs.

It includes Magnification, Audio Description, High Contrast, SeeColors, Grayscale and Sign Language Zoom, among others.

ChoiceWise does not perform hands-on product testing for this page. The expert opinion and recommendations are based on third-party reviews and sources, which we analyze and summarize using our editorial process.