arkivoAPI

TV and audio / TVs

Hisense U6SF
Screen size class
65in
Display
Mini-LED
Refresh rate
144Hz
Input lag
Not available

71 of 159 fields known.

At a glance

Ports

  • 2 HDMI 2.0
  • 2 HDMI 2.1
  • Composite
  • USB-A 3.0
  • USB-A 2.0
  • Headphone3.5 mm out

All specs

SourceCalculated

General

GTIN / EAN
Not available
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
US1Maker product pagehisense-usa.com/product-page/televisions-65-class-u6-series-uled-miniled-4k-fire-tv-65u6sfRead 20 October 2026Hisense USA store, US model codes with the SF suffix.
Colours
Not available

Display

Sizes covered
50, 55, 65, 75, 85, 100in1Maker product pagehisense-usa.com/product-page/televisions-65-class-u6-series-uled-miniled-4k-fire-tv-65u6sfRead 20 October 2026Sizes row: 50", 55", 65", 75", 85", 100".
Pixel density (size class)
67.8ppi
Screen surface
Not available

Panel

Panel type
Not available
Local dimming
Yes3Maker spec sheet (PDF)hisense-usa.com/_files/ugd/991681_945708b7556a4c7c83277062381f1e09.pdfRead 20 October 2026Full Array Local Dimming. No zone count is stated.
Local dimming zones
Not available
Panel maker
Not available
Panel generation
Not available
Subpixel layout
Not available
Native colour depth
Not available
Native panel refresh rate
144Hz3Maker spec sheet (PDF)hisense-usa.com/_files/ugd/991681_945708b7556a4c7c83277062381f1e09.pdfRead 20 October 2026Native 144Hz refresh rate.
DCI-P3 coverage (claimed)
Not available
Rec. 2020 coverage (claimed)
Not available
Peak HDR brightness (claimed)
600nits5Reviewce-sphere.com/home/hisense-u6sf-65-hi-qled-miniled-tv-review-44826217Read 20 October 2026Hisense rates the TV for up to 600 nits of peak brightness, as reported by the reviewer. The Hisense USA page and the Q&A publish no brightness figure.

HDR and picture

HGiG
Not available
Motion interpolation
Not available
Black frame insertion
Not available
Ambient light sensor
Yes1Maker product pagehisense-usa.com/product-page/televisions-65-class-u6-series-uled-miniled-4k-fire-tv-65u6sfRead 20 October 2026Feature list on the page names AI Light Sensor. CE-sphere says it adjusts the backlight to room light.
Calibration software
Not available

Motion and gaming

Maximum accepted refresh rate per resolution and input
Maximum accepted refresh rate per resolution and input. The top rate is in bold.
ResolutionHDMI 2.1
3840 × 2160Native144Hz
Show as source table
Width (px)Height (px)InputInput versionMaximum accepted rate (Hz)
38402160HDMI2.1144
Maximum accepted refresh rate
144Hz
Maximum accepted refresh rate at 4K
144Hz
Adaptive sync
HDMI VRR, FreeSync Premium3Maker spec sheet (PDF)hisense-usa.com/_files/ugd/991681_945708b7556a4c7c83277062381f1e09.pdfRead 20 October 2026Variable Refresh Rate of 48Hz to 144Hz and FreeSync Premium. HDMI Forum VRR is stored as the plain VRR standard. The Q&A names FreeSync Premium and not the Pro tier of the Pro model.
VRR range per input
InputMin (Hz)Max (Hz)
HDMI48144
Low framerate compensation
Not available
Dolby Vision gaming
Not available
Game menu features
Not available
Input lag (claimed)
Not available

Measured

Input lag (measured)
Not available
Input lag at 4K 60 Hz (measured)
Not available
Input lag at 4K 120 Hz (measured)
Not available
Input lag at 4K 144 Hz (measured)
Not available
SDR brightness in a real scene (measured)
Not available
HDR brightness in a real scene (measured)
Not available
HDR peak brightness (measured)
612nits
Full-screen HDR brightness (measured)
Not available
Contrast ratio (measured)
Not available
Contrast with local dimming (measured)
Not available
Infinite contrast (measured)
Not available
DCI-P3 coverage (measured)
Not available
Rec. 2020 coverage (measured)
Not available
Colour volume at 1,000 nits (measured)
Not available
Colour volume at 10,000 nits (measured)
Not available
Colour accuracy (measured Delta E)
Not available
Gray uniformity deviation (measured)
Not available
Colour shift angle (measured)
Not available
Reflections (measured)
Not available
Total pixel response time (measured)
Not available
PWM flicker frequency (measured)
Not available
VRR range (measured)
Not available
4:4:4 chroma (measured)
Not available
Power use SDR (measured)
Not available

Smart platform

OS at launch
Not available
Latest OS
Not available
OS upgrade support period
Not available
Chipset
Not available
RAM
Not available
Total internal storage
Not available
Hands-free microphone
Not available
Casting
Not available
Art or ambient mode
Not available

Tuners

Tuners per broadcast standard
Not available
CI+ slot
Not available
Record to USB
Not available
Broadcast platforms
Not available

Audio

Physical speaker drivers
Not available
Total built-in speaker power
20W2Owner's manualhisense-usa.com/_files/ugd/991681_32705a1f23114aa0894ff46be1f1a17f.pdfRead 20 October 202610 W + 10 W is 20 W on 50 to 85 inch. 100 inch lists 2 x 15 W + 20 W, which is 50 W.
Up-firing speakers
Not available
Audio formats
Dolby Atmos3Maker spec sheet (PDF)hisense-usa.com/_files/ugd/991681_945708b7556a4c7c83277062381f1e09.pdfRead 20 October 2026Supports Dolby Atmos and DTS Virtual:X.
eARC passthrough
Not available
Bluetooth headphones
Not available

Connectivity

Video inputs
TypePortVersionCountMax refresh rate at 4K (Hz)eARC
HDMIHDMI 12.0160Yes
HDMIHDMI 22.0160Not available
HDMIHDMI 32.11144Not available
HDMIHDMI 42.11144Not available
CompositeAV INNot available1Not availableNot available
HDMI ports
4
HDMI ports with 4K 120 Hz
2
Highest HDMI version
2.1
Maximum HDMI link bandwidth
Not available
USB peripheral ports
ConnectorUSB versionCount
USB-A3.01
USB-A2.01
Ethernet speed
Not available
Included connection box
None2Owner's manualhisense-usa.com/_files/ugd/991681_32705a1f23114aa0894ff46be1f1a17f.pdfRead 20 October 2026All ports are on the TV, no connection box is listed.

Remote

Remote connection
Not available
Pointer remote
Not available

Stand and mounting

Stand height adjustment
Not available
Space under the screen
Not available
Stand footprint
Width1,246Depth298mm(49.1 × 11.7 in)2Owner's manualhisense-usa.com/_files/ugd/991681_32705a1f23114aa0894ff46be1f1a17f.pdfRead 20 October 2026Width and depth of the stand in the wide position.
Wall mount included
Not available

OLED care

We could not find any of these 3 fields. Show them
OLED care
Not available
Burn-in covered by warranty
Not available
Burn-in warranty length
Not available

Dimensions and weight

Front and side, drawn to scale.

Thinnest depth
Not available

Power

On-mode power in SDR (EU label)
Not available
On-mode power in HDR (EU label)
Not available
Maximum operating power
Not available
Standby power
Not available
Networked standby
Not available
EU energy class SDR
Not available
EU energy class HDR
Not available
Energy per 1000 h SDR
Not available
Energy per 1000 h HDR
Not available

Certifications

We could not find any of these 3 fields. Show them
Picture certifications
Not available
ENERGY STAR
Not available
Other certifications
Not available

In the box

Warranty

Manufacturer warranty (source market)
2years3Maker spec sheet (PDF)hisense-usa.com/_files/ugd/991681_945708b7556a4c7c83277062381f1e09.pdfRead 20 October 2026All Hisense ULED TVs have a 2 year manufacturers limited warranty.

Compare with

Pick a TV to see both side by side. Differences are marked yellow.

More TV comparisons

Variants

Each variant lists only what differs from the specs above.

Model numberScreen size classViewable sizePhysical speaker channelsTotal built-in speaker powerBuilt-in subwooferStand installation positionsDistance between feetStand footprintVESA mountVESA screwDimensions with standDimensions without standWeight with standWeight without standIn the box
50U6SF50 in49.5 inSame as baseSame as baseSame as base1944 mmWidth 944, Depth 247 mm400 x 300M6Width 1,110, Height 688, Depth 247 mmWidth 1,110, Height 648, Depth 66 mm10.3 kg10.1 kgTV, Power cord, Remote control, 2 base stands, 4 screws, 1 set of AAA batteries, Quick Setup Guide, Important Safety Information and Warranty Card
55U6SF55 in54.6 inSame as baseSame as baseSame as base1984 mmWidth 984, Depth 298 mm200 x 300M6Width 1,226, Height 756, Depth 298 mmWidth 1,226, Height 715, Depth 67 mm12.7 kg12.5 kgTV, Power cord, Remote control, 2 base stands, 4 screws, 1 set of AAA batteries, Quick Setup Guide, Important Safety Information and Warranty Card
65U6SF65 in64.5 inSame as baseSame as baseSame as base21,246 mmWidth 1,246, Depth 298 mm400 x 300M6Width 1,445, Height 878, Depth 298 mmWidth 1,445, Height 837, Depth 66 mm17.6 kg17.4 kgTV, Power cord, Remote control, 2 base stands, 4 screws, 1 set of AAA batteries, Quick Setup Guide, Important Safety Information and Warranty Card
75U6SF75 in74.5 inSame as baseSame as baseSame as base21,378 mmWidth 1,378, Depth 298 mm500 x 400M6Width 1,668, Height 1,008, Depth 298 mmWidth 1,668, Height 963, Depth 63 mm25 kg24.8 kgTV, Power cord, Remote control, 2 base stands, 4 screws, 1 set of AAA batteries, Quick Setup Guide, Important Safety Information and Warranty Card
85U6SF85 in84.5 inSame as baseSame as baseSame as base21,487 mmWidth 1,487, Depth 430 mm600 x 400M6Width 1,891, Height 1,136, Depth 430 mmWidth 1,891, Height 1,087, Depth 63 mm30.5 kg30 kgTV, Power cord, Remote control, 2 base stands, 6 screws, 1 set of AAA batteries, Quick Setup Guide, Important Safety Information and Warranty Card
100U6SF100 in99.5 in2.150 WYes21,734 mmWidth 1,734, Depth 480 mm800 x 400M8Width 2,229, Height 1,317, Depth 480 mmWidth 2,229, Height 1,284, Depth 95 mm57 kg54.5 kgTV, Power cord, Remote control, 2 base stands, 4 screws, 1 set of AAA batteries, Quick Setup Guide, Important Safety Information and Warranty Card

Sources

We read 5 sources for this TV. The numbers match the markers in the sheet.

  1. Read 20 October 2026Backs 15 fields
  2. Read 20 October 2026Backs 32 fields
  3. Read 20 October 2026Backs 17 fields
  4. Read 20 October 2026Backs 3 fields
  5. Read 20 October 2026Backs 7 fields

See a wrong value? Tell us and name the field.