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TCL Q77K

TCLStandard TV

Q77K

Released May 2025.7Press articleslickdeals.net/f/18324730-costco-members-65-tcl-65q77k-q77-series-2025-144hz-4k-uhd-qled-smart-tv-5yrs-warranty-400-free-shippingRead 13 October 2026Costco deal post dated 19 May 2025 lists the 2025 65Q77K at 399.99 USD, so sales started by May 2025. The month is approximate. Launch MSRP is not stated and is not stored. Last checked 16 October 2026.

Screen size class
65in
Display
QLED
Refresh rate
144Hz
Input lag
Not available

56 of 159 fields known.

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At a glance

Ports

  • 2 HDMI 2.1
  • 2 HDMI
  • USB peripheral portsUSB version 3.0
  • USB peripheral portsUSB version 2.0

All specs

SourceCalculated

General

Series
Q71Maker product pagesupport.tcl.com/en_US/q77k-seriesRead 13 October 2026TCL calls it the Q77K Series. It is the 2025 Q7 line.
Model numbers
65Q77K1Maker product pagesupport.tcl.com/en_US/q77k-seriesRead 13 October 2026Page lists the 50, 55, 65, 75, 85 and 98 inch models of the series. Only 65Q77K is stored.
GTIN / EAN
Not available
Announced
Not available
Status
Available5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Live Costco listing for item 9565677, model 65Q77K, in the October 2026 check.
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
US1Maker product pagesupport.tcl.com/en_US/q77k-seriesRead 13 October 2026US support page. TCL sells the series only through Costco in North America.
Colours
Not available
Segment
Standard5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Mainstream line.
Model year
20255Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Costco table: Model Year 2025.

Display

Screen size class
65in(165.1 cm)5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Screen Size Class 65 in.
Sizes covered
65in5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Verified only for the 65 inch model.
Viewable size
64.5in(163.8 cm)4Maker product pagestatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/5651772/65Q77K-DESKTOP.pngRead 13 October 2026TCL 65Q77K product dimensions image: 64.5 in (163.8 cm) diagonal.
Native resolution
3840 × 2160px4Maker product pagestatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/5651772/65Q77K-DESKTOP.pngRead 13 October 2026Image shows 3840px by 2160px and 4K Ultra HD.
Pixel density (size class)
67.8ppi
Screen surface
Not available
Anti-reflection coating
Not available

Panel

Display type
QLED5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Costco TV Display Type: QLED. Quantum dot LCD without mini LED.
Display type (as published)
QLED5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Costco TV Display Type QLED.
Panel type
VA5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Costco table says Screen Type HVA Panel, and the page text says High Contrast HVA Panel. HVA is a vertical alignment (VA) type panel.6Reviewrtings.com/tv/reviews/tcl/q77kRead 13 October 2026RTINGS describes an HVA panel. Costco and TCL use the same HVA wording.
Backlight
Not available
Local dimming
No6Reviewrtings.com/tv/reviews/tcl/q77kRead 13 October 2026Public RTINGS summary for the Q77K says there is no local dimming and low contrast. RTINGS tested the 75 inch size, and its notes say the finding applies to the other sizes.
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
144Hz5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Native Refresh Rate 144Hz.
DCI-P3 coverage (claimed)
Not available
Rec. 2020 coverage (claimed)
Not available
Peak HDR brightness (claimed)
Not available

HDR and picture

HDR formats
Dolby Vision, HDR10, HDR10+, HLG5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Costco features list Dolby Vision, HDR Pro+, HDR10, HDR10+ and HLG. HDR Pro+ is a TCL marketing label and is not stored.
Filmmaker Mode
Not available
HGiG
Not available
Picture processor
Not available
Motion interpolation
Yes5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Motion Technology: Motion Rate 480 with MEMC Frame Insertion.
Black frame insertion
Not available
Ambient light sensor
Not available
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
Source2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Signal Compatibility table and port labels: HDMI 1 and 2 accept 2160p up to 144 Hz and HDMI 3 and 4 accept 2160p up to 60 Hz. The table says 144 Hz is only supported when VRR is enabled. The table also lists 1080p up to 240 Hz and 1440p up to 144 Hz. Those rows are not stored because TCL and RTINGS describe up to 288 Hz at 1080p and a timing list does not set a maximum. Bit depth and chroma are not stated.6Reviewrtings.com/tv/reviews/tcl/q77kRead 13 October 2026RTINGS summary states 144 Hz at 4K and up to 288 Hz at 1080p. Only the 4K rate is stored.
Show as source table
Width (px)Height (px)InputInput versionMaximum accepted rate (Hz)
38402160HDMI2.1144
38402160HDMINot available60
Maximum accepted refresh rate
144Hz
Maximum accepted refresh rate at 4K
144Hz
Adaptive sync
HDMI VRR2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Signal table says 144 Hz is supported when Variable Refresh Rate is enabled. No FreeSync tier is stated in the documents read.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785626649/Q77K%20User%20Manual.pdfRead 13 October 2026Game Master turns on VRR and the refresh rate can change dynamically up to 144 Hz.
VRR range per input
Not available
Low framerate compensation
Not available
Dolby Vision gaming
Not available
Auto game mode (ALLM)
Yes2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Costco table lists ALLM on the HDMI ports. The manual Game Master setting enables VRR.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785626649/Q77K%20User%20Manual.pdfRead 13 October 2026Manual lists Game Master VRR. ALLM is stated in the Costco table.5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026HDMI ports are listed with ALLM/VRR.
Game menu features
Not available
Input lag (claimed)
Not available

Measured

We could not find any of these 25 fields. Show them
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 brightness per window (measured)
Not available
HDR peak brightness (measured)
Not available
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

Smart platform
Google TV3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785626649/Q77K%20User%20Manual.pdfRead 13 October 2026Manual title and text describe the Google TV 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
Voice assistants
Google Assistant2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Remote has a GOOGLE ASSISTANT BUTTON and the TV has hands-free voice control. Alexa and HomeKit are listed only as compatible in the Costco table, so they are stored as smart home support.
Hands-free microphone
Yes2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Page 9 lists a hands-free voice control mic switch and a status light of hands-free voice control.
Casting
Not available
Smart home
HomeKit, Alexa5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Compatible with Alexa, Apple HomeKit and Google Assistant.
Art or ambient mode
Not available

Tuners

Tuners
ATSC 1.0, Clear QAM, Analog2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Broadcasting and Operating Environment table: US System NTSC-M and ATSC standard (8VSB), QAM. The Costco table lists TV tuner type ATSC 1.0.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785626649/Q77K%20User%20Manual.pdfRead 13 October 2026Receiving channels VHF 2-13, UHF 14-69 and CATV, ATSC 8VSB and QAM.5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026TV Tuner Type ATSC 1.0.
Tuners per broadcast standard
Not available
Antenna inputs
TypeCount
Terrestrial and cable1
Source2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Port I is one ANTENNA/CABLE IN.
CI+ slot
Not available
Record to USB
Not available
Broadcast platforms
Not available

Audio

Physical speaker channels
Not available
Physical speaker drivers
Not available
Total built-in speaker power
20W5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Speaker Output 20 W.
Built-in subwoofer
Not available
Up-firing speakers
Not available
Audio formats
Not available
eARC passthrough
Not available
Audio features
Not available
Bluetooth headphones
Not available

Connectivity

Video inputs
TypePortVersionCountMax refresh rate at 4K (Hz)eARC
HDMIHDMI 1 and 22.12144Not available
HDMIHDMI 3Not available160Not available
HDMIHDMI 4Not available160Yes
Source2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Page 9 diagram labels HDMI 1 and 2 4K/144Hz, HDMI 3 and 4 4K/60Hz and HDMI 4 (e)ARC. The HDMI 2.1 version of ports 1 and 2 comes from the RTINGS review summary. The Costco table calls all four ports HDMI 2.1, which conflicts with the 60 Hz labels, so no version is stored for ports 3 and 4.6Reviewrtings.com/tv/reviews/tcl/q77kRead 13 October 2026RTINGS summary states HDMI 2.1 bandwidth on two ports and a maximum of 144 Hz at 4K.
HDMI ports
4
HDMI ports with 4K 120 Hz
2
Highest HDMI version
2.1
Maximum HDMI link bandwidth
Not available
HDMI features
ALLM, VRR, eARC, CEC2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Guide names VRR on ports 1 and 2 and an (e)ARC port. ALLM is from the Costco table. CEC is listed as External devices control (CEC) in the user manual.3Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785626649/Q77K%20User%20Manual.pdfRead 13 October 2026Settings list External devices control (CEC).5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Table lists ALLM/VRR on all four HDMI ports and eARC on HDMI 4.
USB peripheral ports
USB versionCount
3.01
2.01
Source2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Page 9 diagram labels one USB 3.0 5V 0.9A and one USB 2.0 5V 0.5A. Connector type is not stated.
Ethernet speed
Not available
Wi-Fi
Wi-Fi 55Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Wireless Standard 802.11ac, Wi-Fi 5.
Wi-Fi bands
Not available
Bluetooth
Not available
Optical out
Yes2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Port J is OPTICAL (DIGITAL AUDIO OUT).
Headphone out
Not available
Included connection box
None2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026All ports are on the TV body.

Remote

Remote control
Yes2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 20265Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Listing and the guide show a backlit voice remote.
Remote connection
Not available
Remote power
AAA batteries2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Box includes 2 AAA batteries for the remote.
Voice button on remote
Yes2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Remote microphone is used after pressing the Google Assistant button.
Pointer remote
Not available

Stand and mounting

Stand
Feet2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Stands attach to the TV with four screws.
Stand installation positions
24Maker product pagestatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/5651772/65Q77K-DESKTOP.pngRead 13 October 2026Image shows two stand separation distances, narrow 19.2 in and wide 42.4 in, so there are two width positions.
Stand height adjustment
Not available
Space under the screen
Not available
Distance between feet
Not available
Stand footprint
Not available
VESA mount
400 x 3002Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 202665 inch models VESA 400x300.4Maker product pagestatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/5651772/65Q77K-DESKTOP.pngRead 13 October 2026Image: VESA hole pattern 400mm x 300mm.
VESA screw
M62Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 20264 M6x16mm screws for 65 inch models. The dimensions drawing also says screw size M6.4Maker product pagestatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/5651772/65Q77K-DESKTOP.pngRead 13 October 2026Image: screw size M6.
Wall mount included
No2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Manual: the wall mount bracket and the screws are not included.

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.

Dimensions with stand
Width1,445Height894Depth295mm(56.9 × 35.2 × 11.6 in)4Maker product pagestatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/5651772/65Q77K-DESKTOP.pngRead 13 October 2026TCL image, metric figures: width 144.5 cm, height with stand 89.4 cm (35.2 in), depth with stand 29.5 cm (11.6 in). Narrow stand separation 48.8 cm and wide 107.7 cm.
Dimensions without stand
Width1,445Height831Depth69mm(56.9 × 32.7 × 2.7 in)4Maker product pagestatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/5651772/65Q77K-DESKTOP.pngRead 13 October 2026TCL image: height 83.1 cm (32.7 in), thickness 6.9 cm (2.7 in), width 144.5 cm.
Thinnest depth
Not available
Weight with stand
17.28kg(38.1 lb)5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Weight with Stand 38.1 lb, converted exactly. The without-stand figure is only 0.6 lb lower, so the stand weight is small.
Weight without stand
17.01kg(37.5 lb)5Retailer pagecostco.com/.product.4000364007.htmlRead 13 October 2026Weight without Stand 37.5 lb, converted exactly.

Power

Power supply
Internal2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026POWER PORT connects the TV to the power source with the included power cable. No external adapter is listed.
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

In the box
TCL TV, TV stands, 4 x stand screws, Power cable, 2 x AAA batteries for remote, TV remote, Quick start guide2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026What's in the box: TCL TV, TV stands, 4 stand screws, power cable, 2 AAA batteries for remote, TV remote, quick start guide. The VESA adapters are for the 55 inch only.

Warranty

Manufacturer warranty (source market)
2years2Owner's manualstatic.helpjuice.com/helpjuice_production/uploads/upload/image/5306/direct/1785785485446/50-85Q77K.pdfRead 13 October 2026Warranty page lists the 50Q77K to 85Q77K by model and gives two years for parts and labor, non-commercial use, US only. The user manual page 22 says one year in a generic all-models text, so the model-specific warranty page is used.

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Sources

We read 7 sources for this TV. The numbers match the markers in the sheet.

  1. Read 13 October 2026Backs 4 fields
  2. Read 13 October 2026Backs 22 fields
  3. Read 13 October 2026Backs 6 fields
  4. Read 13 October 2026Backs 7 fields
  5. Read 13 October 2026Backs 20 fields
  6. Read 13 October 2026Backs 4 fields
  7. Read 13 October 2026Backs 1 field

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