{"data":{"slug":"hisense-u6k","type":"tv","brand":"Hisense","name":"U6K","aliases":["65U6K"],"release_date":"2023-07","url":"https://arkivo.dev/tvs/hisense-u6k","specs":{"series":"U6K","model_numbers":["65U6K"],"gtins":["888143016030"],"announce_date":"2023-01-04","status":null,"predecessor":null,"successor":"hisense-u6n","launch_price_usd":null,"launch_price_eur":null,"markets":["US"],"colors":null,"manufacturer_url":"https://www.hisense-usa.com/support/televisions-65-u6-series-mini-led-uled-4k-google-tv-65u6k","spec_sheet_url":"https://www.hisense-usa.com/_files/ugd/5e5698_c67516b0c9364cd9a3cf45425f777baf.pdf","manual_url":"https://www.hisense-usa.com/_files/ugd/5e5698_84e8475b8902468093f68af47a982729.pdf","eprel_registration_number":null,"warranty_years":2,"segment":null,"model_year":2023,"screen_size_in":65,"screen_sizes_in":[65],"viewable_size_in":64.5,"native_resolution":{"width_px":3840,"height_px":2160},"pixel_density_ppi":67.8,"screen_surface":null,"anti_reflection_coating":null,"display_technology":"mini_led","display_technology_name":"Mini-LED","panel_type":"va","backlight_type":"mini_led","local_dimming":true,"local_dimming_zones":192,"panel_manufacturer":null,"panel_generation":null,"subpixel_layout":null,"color_depth_bits":8,"native_refresh_rate_hz":60,"dci_p3_coverage_pct":null,"rec2020_coverage_pct":null,"brightness_hdr_peak_nits":null,"hdr_formats":["dolby_vision","dolby_vision_iq","hdr10","hdr10_plus","hlg"],"filmmaker_mode":true,"hgig":null,"picture_processor":null,"motion_interpolation":true,"black_frame_insertion":true,"ambient_light_sensor":true,"calibration_software_support":null,"refresh_rate_modes":[{"width_px":3840,"height_px":2160,"input":"hdmi","input_version":"2.0","max_hz":60,"bit_depth":null,"chroma":"444","dsc":null}],"max_refresh_rate_hz":60,"max_refresh_rate_native_res_hz":60,"vrr_technologies":["hdmi_vrr","freesync","gsync_compatible"],"vrr_ranges":null,"low_framerate_compensation":false,"dolby_vision_gaming":true,"game_mode_auto":true,"gaming_osd_features":["Black Level","White Level"],"input_lag_claimed_ms":null,"measured_input_lag":[{"width_px":null,"height_px":null,"hz":null,"input":null,"hdr":null,"vrr":null,"lag_ms":10.2},{"width_px":1920,"height_px":1080,"hz":120,"input":null,"hdr":null,"vrr":null,"lag_ms":28.7},{"width_px":1920,"height_px":1080,"hz":60,"input":null,"hdr":null,"vrr":null,"lag_ms":42},{"width_px":3840,"height_px":2160,"hz":60,"input":null,"hdr":null,"vrr":null,"lag_ms":24.4},{"width_px":2560,"height_px":1440,"hz":60,"input":null,"hdr":null,"vrr":null,"lag_ms":27.7}],"input_lag_60hz_ms":24.4,"input_lag_120hz_ms":null,"input_lag_144hz_ms":null,"measured_sdr_brightness_nits":null,"measured_hdr_brightness_real_scene_nits":null,"measured_hdr_brightness":[{"window_pct":50,"sustained":true,"nits":659.1},{"window_pct":2,"sustained":true,"nits":400},{"window_pct":10,"sustained":null,"nits":525}],"measured_hdr_peak_nits":659.1,"measured_full_screen_brightness_nits":null,"measured_contrast_ratio":null,"measured_contrast_ratio_local_dimming":null,"measured_contrast_infinite":null,"measured_dci_p3_coverage_pct":96.51,"measured_rec2020_coverage_pct":73.6,"measured_color_volume_1000_nits_pct":null,"measured_color_volume_10000_nits_pct":null,"measured_color_accuracy_delta_e":null,"measured_gray_uniformity":null,"measured_viewing_angle_color_deg":null,"measured_reflection_pct":null,"measured_response_time_ms":null,"measured_pwm_frequency_hz":600,"measured_vrr_range":null,"measured_chroma_444":true,"measured_power_sdr_w":null,"smart_platform":"Google TV","os_at_launch":null,"os_latest":null,"os_updates_years":null,"chipset":null,"ram_gb":null,"storage_gb":null,"voice_assistant":["Google Assistant","Alexa"],"built_in_microphone":true,"casting_support":["chromecast_built_in","airplay_2"],"smart_home":["alexa","homekit"],"art_mode":true,"tuners":["atsc_1","clear_qam","analog"],"tuner_count":null,"rf_inputs":[{"type":"terrestrial_cable","count":1}],"ci_plus_slot":null,"usb_recording":null,"broadcast_platforms":null,"audio_channels":null,"speaker_count":2,"speaker_total_power_w":20,"built_in_subwoofer":null,"up_firing_speakers":false,"audio_formats":["dolby_atmos"],"earc_passthrough_formats":null,"audio_features":["5-band equalizer"],"bluetooth_audio_out":true,"video_inputs":[{"type":"hdmi","port_label":"HDMI 1 (eARC)","version":"2.0","count":1,"max_bandwidth_gbps":null,"max_hz_4k":60,"earc":true,"hdcp_version":null},{"type":"hdmi","port_label":"HDMI 2-4","version":"2.0","count":3,"max_bandwidth_gbps":null,"max_hz_4k":60,"earc":null,"hdcp_version":null},{"type":"composite","port_label":"AV IN (mini jack)","version":null,"count":1,"max_bandwidth_gbps":null,"max_hz_4k":null,"earc":null,"hdcp_version":null}],"hdmi_port_count":4,"hdmi_4k_120_port_count":0,"hdmi_version_max":"2.0","hdmi_max_bandwidth_gbps":null,"hdmi_features":["allm","vrr","earc","cec"],"usb_downstream_ports":[{"connector":"usb_a","usb_version":"2.0","count":2}],"ethernet_max_gbps":null,"wifi_standard":"wifi_5","wifi_bands":["2.4ghz","5ghz"],"bluetooth_version":"5.0","optical_audio_out":true,"audio_out_3_5mm":true,"connection_box":"none","remote_included":true,"remote_connection":["bluetooth"],"remote_power":"aaa_batteries","remote_microphone":true,"remote_pointer":null,"stand_type":"feet","stand_positions":2,"stand_height_adjustable":null,"stand_clearance_mm":null,"stand_feet_spacing_mm":null,"stand_footprint_mm":{"width_mm":1174,"depth_mm":300},"vesa_mount":"400x300","vesa_screw":"M6","wall_mount_included":false,"oled_care_features":null,"burn_in_warranty":null,"burn_in_warranty_years":null,"dimensions_with_stand_mm":{"width_mm":1451,"height_mm":896,"depth_mm":300},"dimensions_without_stand_mm":{"width_mm":1451,"height_mm":840,"depth_mm":78},"thinnest_depth_mm":null,"weight_with_stand_kg":19.5,"weight_without_stand_kg":19.3,"power_supply":"internal","power_consumption_sdr_w":null,"power_consumption_hdr_w":null,"power_consumption_max_w":null,"power_consumption_standby_w":0.5,"power_consumption_networked_standby_w":null,"eu_energy_class_sdr":null,"eu_energy_class_hdr":null,"energy_kwh_per_1000h_sdr":null,"energy_kwh_per_1000h_hdr":null,"color_certifications":["IMAX Enhanced"],"energy_star":null,"other_certifications":null,"in_the_box":["Remote control","Remote batteries","Power cord","Two stand feet","Stand screws","Quick setup guide","Safety information and warranty card"]},"variants":[],"sources":[{"url":"https://www.hisense-usa.com/support/televisions-65-u6-series-mini-led-uled-4k-google-tv-65u6k","kind":"manufacturer_page","accessed":"2026-10-05","fields":["manufacturer_url","model_numbers","markets"],"notes":{"manufacturer_url":"Exact US 65U6K maker support page opened. Public Products1 SKU 65U6K links original specification sheet, owner manual and QSG. Technical values use those original documents.","model_numbers":"US 65U6K Google TV Mini-LED only. U68K without Mini-LED, Roku U6KR, Fire TV U68HF and other regional models are excluded."}},{"url":"https://www.hisense-usa.com/_files/ugd/5e5698_c67516b0c9364cd9a3cf45425f777baf.pdf","kind":"manufacturer_pdf","accessed":"2026-10-05","fields":["spec_sheet_url","model_year","screen_size_in","screen_sizes_in","display_technology","display_technology_name","backlight_type","local_dimming","native_refresh_rate_hz","color_depth_bits","hdr_formats","filmmaker_mode","motion_interpolation","smart_platform","voice_assistant","built_in_microphone","casting_support","smart_home","dolby_vision_gaming","game_mode_auto","speaker_total_power_w","audio_formats","bluetooth_audio_out","wifi_standard","wifi_bands","bluetooth_version","optical_audio_out","audio_out_3_5mm","remote_included","vesa_mount","vesa_screw","warranty_years","gtins","power_consumption_standby_w","color_certifications","hdmi_features","usb_downstream_ports","video_inputs","series"],"notes":{"spec_sheet_url":"Original maker-linked two-page exact 65U6K sheet read and rendered. Page 1 feature sentences and page 2 full technical table. Duplicate maker CDN https://files.hisense-usa.com/download/f256463bfcfd1200.","model_year":"Page 1 explicitly names the 2023 U6 generation. Template copyright 2020 is not used.","screen_sizes_in":"One represented US 65U6K configuration. No other-size variant inherits this hardware.","native_refresh_rate_hz":"Page 1 Smooth Motion explicitly states native 60 Hz. Motion Rate 240 is a software label, not panel refresh.","color_depth_bits":"Page 2 explicitly says 8bit + FRC, native depth 8 bits.","speaker_total_power_w":"Page 2 audio output is 10 W x 2, total 20 W. Physical driver count is not inferred. QSG 75-inch 30 W does not apply.","voice_assistant":"Page 1 Google Assistant built in. Native Alexa is separately supported by exact review. Maker Works with Alexa alone describes an external device.","smart_home":"Original Works with Alexa paragraph describes an Alexa-enabled external device.","bluetooth_audio_out":"Page 1 Bluetooth Connectivity explicitly connects headphones, soundbars and stereo components.","wifi_bands":"Page 2 Wi-Fi 5, 802.11ac, 2.4 and 5 GHz. Wi-Fi 6 from later U6N is excluded.","warranty_years":"Page 2 exact US 65-inch manufacturer warranty is two years.","power_consumption_standby_w":"Page 2 states 0.5 W. Active 250 W sheet and 240 W QSG conflict, both without maximum, SDR or HDR conditions. Active power is omitted. Ambiguous Peaking Brightness (typical) up to 600 nits is not mapped to HDR peak.","usb_downstream_ports":"Page 2 states two USB 2.0 sockets. Matching QSG full diagram establishes USB-A connector shapes.","hdmi_features":"Page 2 eARC, CEC, VRR and ALLM Yes rows. Matching QSG identifies HDMI 1 eARC.","gtins":"Exact page 2 UPC Code is 888143016030, retained literally.","video_inputs":"Page 2 PORTS explicitly states HDMI 2.0 x4. Original matching QSG resolves each port label, eARC on HDMI 1 and physical mini-jack composite input. Numeric bandwidth is not inferred.","series":"Original exact 65U6K sheet identifies U6 Series. Retain model-year family U6K, corroborated by original July release U6K Series, distinct from 2024 U6N."}},{"url":"https://www.hisense-usa.com/_files/ugd/5e5698_84e8475b8902468093f68af47a982729.pdf","kind":"manual","accessed":"2026-10-05","fields":["manual_url","audio_features","art_mode","smart_home"],"notes":{"manual_url":"Original maker-linked U6K User Manual opened. Generic model-conditional features do not establish hardware.","audio_features":"Original producer manual Sound page 33 explicitly equalizer. Exact detailed model sheet independently supplies 5-band implementation.","art_mode":"Original producer manual printed page 37 Ambient Mode Settings explicitly selects System > Ambient mode and activates screensaver. Exact tested model public calibration confirms slideshow with photos/art. Not a separate lifestyle hardware category.","smart_home":"Printed page 22 Using AirPlay and HomeKit explicitly describes controlling TV using Apple devices and TV HomeKit pairing QR code. Exact US 65U6K Reviewed feature list independently Apple Home. Existing external Alexa compatibility retained."}},{"url":"https://www.hisense-usa.com/_files/ugd/5e5698_a8ce8f6266fe46ddb8cf395f118a2d3c.pdf","kind":"manual","accessed":"2026-10-05","fields":["native_resolution","viewable_size_in","dimensions_without_stand_mm","dimensions_with_stand_mm","weight_without_stand_kg","weight_with_stand_kg","stand_type","stand_positions","stand_footprint_mm","video_inputs","rf_inputs","tuners","wall_mount_included","power_supply","in_the_box","remote_connection","connection_box"],"notes":{"dimensions_without_stand_mm":"Printed p12 exact 65U6K column is 1451 x 840 x 78 mm. Printed metric retained over conversion of rounded inch values.","dimensions_with_stand_mm":"Printed p12 exact 65U6K column is 1451 x 896 x 300 mm.","weight_without_stand_kg":"Printed p12 exact 65U6K QSG says 19.3 kg and 42.5 lb. Sheet 43.4 lb conflicts. Original matching QSG metric controls.","weight_with_stand_kg":"Printed p12 exact 65U6K QSG says 19.5 kg and 43 lb. Sheet 44.5 lb conflicts. Matching QSG metric controls.","stand_footprint_mm":"Printed p12 wide footprint 1174 x 300 mm, narrow 704 x 300 mm. Wide configuration stored.","stand_positions":"Printed p3 exact 65/75-inch assembly A or B establishes two width configurations, not height adjustment.","video_inputs":"Printed p5 diagram has four HDMI inputs capped at 4K 60 Hz, HDMI 1 eARC and mini-jack composite AV IN. HDMI 2.0 is explicit in original maker sheet. Public exact review confirms 4K maximum 60 Hz. Lower 1080p 120 Hz signals skip frames and are not stored as valid maxima. Later U6N HDMI 3 eARC is not transferred.","tuners":"Printed p12 explicitly names QAM cable and NTSC analog. ATSC version is unstated and omitted. NextGen ATSC 3.0 is not inferred.","wall_mount_included":"Printed p4 explicitly marks mounting bracket not included.","power_supply":"Printed p5 AC input and included power cord.","in_the_box":"Printed p1 contents. Conditional AA or AAA battery format resolved by exact reviewed configuration.","remote_connection":"Original matching QSG printed page 8 pairs supplied remote through Remotes & Accessories Bluetooth. Public exact RTINGS settings independently requires Bluetooth for voice control. IR receiver hardware exists but precise included-remote IR mode not expressly identified, so no unsupported list entry.","connection_box":"Original exact QSG p. 1 complete contents and p. 5 connectors locate all video/RF/USB/LAN/audio sockets on TV itself. No included external input box. Exact Reviewed Connectivity confirms side/rear cutouts on TV. Optional source players not connection boxes."}},{"url":"https://www.rtings.com/tv/reviews/hisense/u6-u6k","kind":"review_site","accessed":"2026-10-05","fields":["black_frame_insertion","measured_pwm_frequency_hz","measured_chroma_444","low_framerate_compensation","remote_microphone","remote_power","voice_assistant","refresh_rate_modes","vrr_technologies","local_dimming_zones","successor","measured_input_lag"],"notes":{"black_frame_insertion":"Public BFI prose explicitly describes optional 60 Hz backlight strobing with duplication and smearing.","measured_pwm_frequency_hz":"Public exact 65-inch Flicker prose: Filmmaker Mode 600 Hz, every other picture mode 480 Hz. Stored 600 is the stated Filmmaker condition only. Firmware unstated.","measured_chroma_444":"Public Supported Resolutions proper 4:4:4 in Game Mode, except problematic 1080p 120 Hz mode. Public Pixels prose states BGR order but does not explicitly establish stripe geometry, so subpixel_layout is omitted.","low_framerate_compensation":"Public VRR prose explicitly says LFC unsupported and tearing below 48 Hz. VRR and local dimming cannot operate together in Game Mode.","remote_microphone":"Public Remote section explicitly identifies supplied remote microphone.","remote_power":"Public exact 65-inch In The Box list includes two AAA batteries.","voice_assistant":"Public exact 65-inch Remote prose describes Google Assistant and Alexa voice commands using remote and TV microphones.","refresh_rate_modes":"Public console compatibility explicitly limits 4K to 60 Hz. Original QSG four HDMI sockets capped at 4K 60 Hz. Lower 1080p 120 Hz signals skip frames with high lag and poor clarity, so omitted. No 1440p maximum inferred.","vrr_technologies":"Public exact 65-inch Variable Refresh Rate prose states every listed technology: HDMI Forum VRR, FreeSync and G-SYNC compatibility. No Premium tier or formal NVIDIA certification inferred. Local dimming and VRR do not operate together in Game Mode.","local_dimming_zones":"Public Differences Between Sizes table exact US 65U6K and matching 65U68KM explicitly 192 zones. No 55/75 zone transfer.","successor":"Public exact U6K introduction replacement notice explicitly names Hisense U6N. U6N introduction independently says it replaces U6K. Catalog target independently US 65U6N. Link is family generation, no target hardware inherited.","measured_input_lag":"Exact bought/tested US 65U6K, public Input Lag prose under methodology v1.11 explicitly lists High Refresh Rate mode enabled: 1080p120 28.7 ms, 1080p60 42 ms, 4K60 24.4 ms, 1440p60 27.7 ms. These are that special setting, not normal Game Mode minimum. HDR/VRR state and firmware unstated and omitted. 1080p120 skips frames per same Supported Resolutions section, so this row documents tested accepted-signal latency only and is not an operating refresh-rate claim. Standard locked table not accessed. Tom's Guide partial 10.2 ms has different/unknown setting and cannot establish an exact native-signal baseline."}},{"url":"https://files.hisense-usa.com/download/f2765550ef73107e","kind":"press_release","accessed":"2026-10-05","fields":["release_date"],"notes":{"release_date":"Original maker release dated July 25, 2023 explicitly says U6K now available for purchase and lists US 55, 65 and 75-inch retail outlets. July actual family retail month, not CES announcement or planned 85-inch version. Review middle of 2023 gives no more precise month. No exact first-day claim."}},{"url":"https://www.reviewed.com/televisions/content/hisense-u6k-mini-led-tv-review/","kind":"review_site","accessed":"2026-10-05","fields":["audio_out_3_5mm","measured_hdr_brightness","measured_dci_p3_coverage_pct","ambient_light_sensor","smart_home","connection_box"],"notes":{"audio_out_3_5mm":"Exact tested US 65U6K Connectivity section explicitly lists a 3.5 mm audio output. Original maker Earphone Output does not state diameter.","measured_hdr_brightness":"Exact tested US 65U6K, Filmmaker Mode, HDMI Enhanced, Local Dimming High, Color Temperature Low, Automatic Light Sensor off, Motion Enhancement/Clearness/Noise Reduction/Digital Noise Reduction/Active Contrast off. Two-hour warm-up, latest firmware at testing with version unstated. Murideo Seven 8K generator and Portrait Calman Ultimate. Public Performance Data explicitly gives sustained HDR 659.1 nits on a 50 percent white window. ANSI checkerboard brightness is not real-scene peak and is omitted. Public brightness discussion additionally reports approximately 400 nits at 2 percent HDR white window. Store published rounded 400 with approximate qualification, not invented 400.0 precision. Same sustained-window procedure and settings. SDR approximately 660 is not inserted into HDR row or real-scene SDR field.","measured_dci_p3_coverage_pct":"Exact tested US 65U6K, Filmmaker Mode, HDMI Enhanced, Local Dimming High, Color Temperature Low, Automatic Light Sensor off, Motion Enhancement/Clearness/Noise Reduction/Digital Noise Reduction/Active Contrast off. Two-hour warm-up, latest firmware at testing with version unstated. Murideo Seven 8K generator and Portrait Calman Ultimate. Public Performance Data explicitly gives DCI-P3 1976 uv, 10-bit HDR coverage 96.51 percent, not gamut volume. BT.2020 measured coverage is now stored in the separate reviewer-measured field, not claimed coverage.","ambient_light_sensor":"Exact reviewed 65-inch Performance Data explicitly says the fitted Automatic Light Sensor was disabled via Backlight menu.","smart_home":"Exact review tested Hisense-provided US 65U6K, features explicitly Apple Home. Original maker HomeKit setup chapter corroborates.","connection_box":"Exact Connectivity expressly locates connections in side-facing and rear-facing cutouts on TV back, corroborating complete maker box/diagram."}},{"url":"https://files.hisense-usa.com/download/f2764da89f2a80ee","kind":"press_release","accessed":"2026-10-07","fields":["announce_date"],"notes":{"announce_date":"Original maker Jan. 4, 2023 CES announcement, printed p. 1, expressly announces U6K Series (US) with Mini LED, Quantum Dot and Google TV. January 5-8 show dates are distinct. Final specifications and retail price did not exist in this preview."}},{"url":"https://www.bestbuy.com/site/questions/hisense-65-class-u6-series-mini-led-qled-4k-uhd-smart-google-tv-2023/6541866/question/41aff1de-d0ac-3be1-946a-d61cd5573502","kind":"manufacturer_page","accessed":"2026-10-07","fields":["panel_type"],"notes":{"panel_type":"Actual individual answer by HisenseProductExpert, Hisense Support Team, explicitly names 65U6K and vertical alignment (VA) panel. Customer claims and different VIDAA 65U6KQ ADS panels are excluded."}},{"url":"https://device.report/m/0aff02796f07001429a9e6843dc71384598fac1e1dc953f4777002657a72d6cf.pdf","kind":"manufacturer_pdf","accessed":"2026-10-07","fields":["local_dimming_zones","tuners","audio_features"],"notes":{"local_dimming_zones":"Producer detailed three-page 65U6K / internal 65U66KUA, US/Mexico/Canada sheet, p. 1 expressly Local Dimming Zones 192. Exact existing UPC 888143016030 on p. 3 bridges identity. RTINGS exact tested 65U6K size table independently confirms 192. Draft TBD shipping weights and conflicting motion/brightness claims are excluded.","tuners":"Same exact producer sheet p. 1 TV System explicitly ATSC1.0/Clear QAM/NTSC. Matching physical/radio hardware and UPC. Add only ATSC 1.0, not NextGen ATSC 3.0. Current maker QSG already proves QAM/NTSC.","audio_features":"Same exact producer sheet p. 2 Equalizer Yes (5 BAND). Actual audio adjustment, not decoder or extra driver. Original maker User Manual Sound page 33 independently describes equalizer."}},{"url":"https://www.rtings.com/tv/reviews/hisense/u6-u6k/settings","kind":"review_site","accessed":"2026-10-07","fields":["gaming_osd_features","art_mode","remote_connection"],"notes":{"gaming_osd_features":"Public exact 65U6K calibration Gaming Settings explicitly names GameZone Black Level and White Level adjustments. No undocumented FPS/crosshair/HGiG added. Same page eARC HDMI 4/DTS:X conflicts exact maker HDMI 1 and main review DTS:X limitation, unrelated prose excluded.","art_mode":"Public exact tested 65U6K Ambient Mode explicitly displays Google Photos or art slideshow with slideshow-speed control. Supports existing maker System Ambient mode, not paid gallery inclusion.","remote_connection":"Public exact included remote requires Bluetooth pairing for mic commands. Original matching QSG independently supplies exact pairing instructions."}},{"url":"https://www.tomsguide.com/reviews/hisense-u6k-mini-led-tv","kind":"review_site","accessed":"2026-10-07","fields":["speaker_count","up_firing_speakers","measured_input_lag","measured_hdr_brightness"],"notes":{"speaker_count":"Exact US 65U6K supplied 65-inch reviewed unit. Audio explicitly states two down-firing 10 W speakers. This is actual sound-producing speaker count, not inferred only from maker 10 W x 2 amp rating.","up_firing_speakers":"Same complete exact built-in audio description gives two speakers, both down-firing, hence no physical up-firing unit. Producer detailed sheet independently Speaker Type Embedded (down). Dolby Atmos decoding is separate from physical height drivers.","measured_input_lag":"Exact US 65U6K supplied 65-inch test table Input Lag 10.2 ms. General published site method measures HDMI-input-to-screen delay with Leo Bodnar 4K HDMI Video Signal Lag Tester, in Game Mode when available. Isolated display processing plus pixel response, not controller/game/network latency. Actual signal resolution/rate, HDR/VRR and firmware are unstated, so every corresponding table cell is omitted. No 4K60 inference from tester product name or panel maximum.","measured_hdr_brightness":"Exact US 65U6K test table HDR Brightness (10%, in nits) 525, with paragraph calling it peak brightness. Actual source instruments X-Rite i1 Pro spectrophotometer, SpectraCal VideoForge Pro generator, Portrait Calman. Exact preset, temporal duration and firmware unstated. General method uses maximum 10 percent white test pattern and typically best preset, usually Filmmaker, but exact preset is not claimed. Sustained boolean remains absent. Independent Reviewed 2/50 percent readings are distinct window/known Filmmaker conditions, not a conflict or blended test."}},{"url":"https://www.tomsguide.com/us/how-we-test-tvs,review-2478.html","kind":"review_site","accessed":"2026-10-07","fields":["measured_input_lag","measured_hdr_brightness"],"notes":{"measured_input_lag":"Published HDMI display-delay method: Leo Bodnar 4K HDMI Video Signal Lag Tester, Game Mode whenever available, input-to-screen processing plus pixel response. No game engine/controller chain. This general method establishes result type, not actual tested signal/rate.","measured_hdr_brightness":"Brightness and Contrast method explicitly measures each preset maximum with white pattern covering 10 percent. Best available preset typically reported, usually Filmmaker. Exact U6K preset and timing unstated. Current meter/generator list is not retroactively assigned to the old U6K test, whose own instrument list controls."}},{"url":"https://www.rtings.com/tv/tests/inputs/input-lag","kind":"review_site","accessed":"2026-10-07","fields":["measured_input_lag"],"notes":{"measured_input_lag":"Public method explicitly covers v1.6-v1.11 comparable tests. In-house photodiode at screen center records source-to-first-pixel-change onset, average repeated readings excluding outliers. TV lowest-lag setting unless otherwise noted, U6K public rows specifically High Refresh Rate setting enabled. Pixel full-transition time excluded, unlike Tom's Guide Bodnar metric. No actual HDR/VRR flags or firmware inferred."}},{"url":"https://www.reviewed.com/televisions/content/hisense-u6k-mini-led-tv-review/","kind":"measurement","fields":["measured_rec2020_coverage_pct"],"accessed":"2026-10-08","notes":"Own exact US 65 65U6K loan sample, public Performance Data explicitly reports HDR BT.2020 CIE 1976 uv gamut coverage 73.6%, not colour volume. Filmmaker Mode, HDMI Enhanced, Local Dimming High, Color Temperature Low and Automatic Light Sensor Off. Motion Enhancement, Motion Clearness, Noise Reduction, Digital Noise Reduction and Active Contrast Off. Two-hour warm-up, Murideo Seven 8K and Portrait Calman Ultimate. Source attests latest firmware at the time of testing, with version unstated. Calibration state is not explicitly stated. No other model/size or current 2026 firmware state is asserted."}],"fields_filled":89,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}