TVs / Compare
LG C6H OLED vs Samsung S90H OLED
Product A: LG
100 of 159 known
Change LG C6H OLED
Product B: Samsung
91 of 159 known
Change Samsung S90H OLED
67 of 151 fields differ
- 39 different values
- 28 known for one only
- 37 the same
- 47 missing for both
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 360 Hz.
3840 × 2160Native for both
A165Hz
B165Hz
Size, drawn to scale
Front and side, on their stands.
- ALG: 1,711 × 982 mm
- BSamsung: 1,444.3 × 831.7 mm
Weight
0 to 40 kg
Weight with stand
A27kg
B20.4kg
Weight without stand
A23.5kg
B19.1kg
All 159 fields
Every value links to where we found it.


General
4 of 9 differ
Series
Model numbers
GTIN / EAN
Status
Predecessor
Not available
Samsung S90F OLED19Reviewtomsguide.com/tvs/oled-tvs/samsung-just-unveiled-the-s90h-oled-tv-at-ces-2026-and-these-2-features-took-me-by-surpriseRead 23 October 2026Tom's Guide says the S90H is the follow-up to the Samsung S90F.20Reviewflatpanelshd.com/focus.phpRead 23 October 2026FlatpanelsHD says the S90H succeeds last year's S90F.
Successor
Not available
Not available
Launch price (US)
Launch price (EU)
Not available
Not available
Markets
Colours
Not available
Segment
Display
6 of 7 differ
Screen size class
Sizes covered
Viewable size
Native resolution
Pixel density (size class)
57.2ppi
67.8ppi
Screen surface
Anti-reflection coating
Not available
Panel
4 of 14 differ
Display type
Display type (as published)
Panel type
Backlight
None (self-emissive)1Maker product pagelg.com/us/tvs/lg-oled77c6hup-oled-4k-tvRead 8 October 2026
Local dimming
Local dimming zones
Not available
Not available
Panel maker
Panel generation
Subpixel layout
Not available
Native colour depth
Not available
Not available
Native panel refresh rate
Not available
DCI-P3 coverage (claimed)
Not available
Not available
Rec. 2020 coverage (claimed)
Not available
Not available
Peak HDR brightness (claimed)
Not available
Not available
HDR and picture
3 of 8 differ
HDR formats
Dolby Vision, HDR10, HLG1Maker product pagelg.com/us/tvs/lg-oled77c6hup-oled-4k-tvRead 8 October 2026
HDR10+, HDR10+ Adaptive, HDR10+ Gaming, HDR10+ Advanced, HLG1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact model row explicitly names HDR10+ Adaptive, Gaming and Advanced. HDR10/HLG are not inferred from a generic regional manual.16Retailer pagebhphotovideo.com/c/product/1948972-REG/samsung_qn65s90haexza_s90h_65_4k_hdr.htmlRead 7 October 2026Only HLG added from actual exact US 65-inch HDR Support Hybrid Log Gamma. Existing HDR10+ variants retained. US 55-inch Tom’s Guide independently explicitly HLG. No regional decoder label or locked RTINGS result used. Retailer unversioned ATSC and serial DB9 wording do not establish tuner version or connector geometry.
Filmmaker Mode
HGiG
Picture processor
α11 AI Processor 4K Gen31Maker product pagelg.com/us/tvs/lg-oled77c6hup-oled-4k-tvRead 8 October 2026
Motion interpolation
Black frame insertion
Ambient light sensor
Calibration software
Not available
Samsung Smart Calibration (Basic), Calman Home for Samsung, Calman Studio, Calman Ultimate1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 202618Maker product pageportrait.com/legacy-downloadsRead 8 October 2026Calman 5.17.4.16 July 2026 explicitly adds S90H Calman Ready at all license levels. Existing Samsung Smart Calibration Basic retained. External software and measuring equipment, not an included subscription.
Motion and gaming
5 of 10 differ
Maximum accepted refresh rate per resolution and input
ALG C6H OLED
| Resolution | HDMI 2.1 |
|---|---|
| 3840 × 2160Native | 165Hz |
BSamsung S90H OLED
| Resolution | HDMI |
|---|---|
| 3840 × 2160Native | 165Hz |
Maximum accepted refresh rate
165Hz
165Hz
Maximum accepted refresh rate at 4K
165Hz
165Hz
Adaptive sync
HDMI VRR, G-SYNC Compatible, FreeSync Premium5Reviewrtings.com/tv/reviews/lg/c6h-oledRead 8 October 2026Public exact 77 HDMI Forum VRR, G-SYNC compatible and FreeSync. Exact maker gaming infographic names FreeSync Premium.
HDMI VRR, FreeSync Premium Pro, G-SYNC Compatible1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
VRR range per input
ALG C6H OLED
| Input | Max (Hz) |
|---|---|
| HDMI | 165 |
BSamsung S90H OLED
Not availableLow framerate compensation
Dolby Vision gaming
Auto game mode (ALLM)
Game menu features
Game Optimizer, Game Dashboard1Maker product pagelg.com/us/tvs/lg-oled77c6hup-oled-4k-tvRead 8 October 2026
Dynamic Black EQ, Super Ultra Wide Game View, Game Bar, Mini Map Zoom1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Input lag (claimed)
Not available
Not available
Measured
9 of 25 differ
Input lag (measured)
ALG C6H OLED
| Input lag (ms) |
|---|
| 12.8 |
BSamsung S90H OLED
Not availableInput lag at 4K 60 Hz (measured)
Not available
Not available
Input lag at 4K 120 Hz (measured)
Not available
Not available
Input lag at 4K 144 Hz (measured)
Not available
Not available
SDR brightness in a real scene (measured)
Not available
Not available
HDR brightness in a real scene (measured)
2,009nits5Reviewrtings.com/tv/reviews/lg/c6h-oledRead 8 October 2026Bought 77 C6H. Public alternate HDR Hallway Lights 2009 cd/m2 with Dynamic Tone Mapping On. Filmmaker HDR10, OLED Pixel Brightness 100, Peak Brightness High. Enhancer state not expressly restated for this number, distinct from explicit enhancer-on 1980. Firmware 43.02.67 recheck, Test Bench 2.3. Exact alternate calibration state unstated. No transfer to 83-inch.8Reviewrtings.com/tv/reviews/lg/c6h-oled/settingsRead 8 October 2026Public tested 77 HDR10 Filmmaker settings: OLED Pixel Brightness 100 and Peak Brightness High. Review alternate 2009 result enables DTM. Enhancer not expressly restated for that number.9Measurementrtings.com/tv/tests/picture-quality/hdr-peak-brightnessRead 8 October 2026Public Hallway protocol: Murideo 7G real scene, LS-100 luminance meter, higher highlight of two lights in about 1950 cd/m2-mastered scene. Not a window or whole-scene average.
Not available
HDR brightness per window (measured)
ALG C6H OLED
| Window | Brightness (nits) |
|---|---|
| 2% | 2,210 |
| 10% | 2,059 |
| 100% | 308 |
BSamsung S90H OLED
Not availableHDR peak brightness (measured)
2,210nits
Not available
Full-screen HDR brightness (measured)
308nits
Not available
Contrast ratio (measured)
Not available
Not available
Contrast with local dimming (measured)
Not available
Not available
Infinite contrast (measured)
Not available
Not available
DCI-P3 coverage (measured)
Not available
Colour volume at 1,000 nits (measured)
Not available
Not available
Colour volume at 10,000 nits (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Gray uniformity deviation (measured)
Not available
Not available
Colour shift angle (measured)
Not available
Not available
Reflections (measured)
Not available
Not available
Total pixel response time (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
4:4:4 chroma (measured)
Not available
Power use SDR (measured)
Not available
Not available
Smart platform
7 of 12 differ
Smart platform
OS at launch
Latest OS
Not available
Not available
OS upgrade support period
Chipset
Not available
Not available
RAM
Not available
Not available
Total internal storage
Not available
Not available
Voice assistants
Hands-free microphone
Casting
Chromecast built-in, AirPlay 21Maker product pagelg.com/us/tvs/lg-oled77c6hup-oled-4k-tvRead 8 October 2026
Tuners
1 of 6 differ
Tuners
Tuners per broadcast standard
Not available
Not available
Antenna inputs
ALG C6H OLED
| Type | Count |
|---|---|
| Terrestrial and cable | 1 |
BSamsung S90H OLED
| Type | Count |
|---|---|
| Terrestrial and cable | 1 |
CI+ slot
Not available
Not available
Record to USB
Not available
Not available
Broadcast platforms
Not available
Not available
Audio
6 of 9 differ
Physical speaker channels
Physical speaker drivers
Not available
Not available
Total built-in speaker power
Not available
Up-firing speakers
Not available
Audio formats
Dolby Atmos, AC-4, Dolby Digital, Dolby Digital Plus, HE-AAC, AAC, MP2, MP3, PCM1Maker product pagelg.com/us/tvs/lg-oled77c6hup-oled-4k-tvRead 8 October 2026Exact complete Audio Codec table. AC3 is Dolby Digital and EAC3 is Dolby Digital Plus. apt-X direction is unstated and is not called an input decoder.
eARC passthrough
Not available
Not available
Audio features
α11 AI Sound Pro (Virtual 11.1.2 Up-mix), Clear Voice Pro with AI Object Remastering Ultra, Dolby Atmos FlexConnect, WOW Orchestra, Bluetooth Surround Ready, LG Sound Sync, Sound Mode Share1Maker product pagelg.com/us/tvs/lg-oled77c6hup-oled-4k-tvRead 8 October 2026
Connectivity
6 of 14 differ
Video inputs
ALG C6H OLED
| Type | Port | Version | Count | Max bandwidth (Gbps) | Max refresh rate at 4K (Hz) | eARC |
|---|---|---|---|---|---|---|
| HDMI | HDMI 2 | 2.1 | 1 | 48 | 165 | Yes |
| HDMI | HDMI 1, 3, 4 | 2.1 | 3 | 48 | 165 | No |
BSamsung S90H OLED
| Type | Count | Max refresh rate at 4K (Hz) |
|---|---|---|
| HDMI | 4 | 165 |
HDMI ports
4
4
HDMI ports with 4K 120 Hz
4
4
Highest HDMI version
2.1
Not available
Maximum HDMI link bandwidth
48Gbps
Not available
HDMI features
ALLM, VRR, eARC, QMS, QFT, CEC1Maker product pagelg.com/us/tvs/lg-oled77c6hup-oled-4k-tvRead 8 October 2026
USB peripheral ports
ALG C6H OLED
| Connector | USB version | Count |
|---|---|---|
| USB-A | 2.0 | 2 |
BSamsung S90H OLED
| Connector | Count |
|---|---|
| USB-A | 3 |
Ethernet speed
Not available
Not available
Wi-Fi
Wi-Fi bands
Not available
Not available
Bluetooth
Optical out
Headphone out
Not available
Not available
Included connection box
Remote
3 of 5 differ
Remote control
Remote connection
Remote power
Voice button on remote
Yes7Press releasenews.samsung.com/global/samsung-presents-your-companion-to-ai-living-at-the-first-look-during-ces-2026Read 7 October 2026Original CES maker footnote identifies TM2660H/TM2661H remote for voice commands. Exact US sheet supplies TM2660H and US spec table confirms model. North American manual explicitly labels Samsung Smart Remote MIC hole/voice recognition. Only remote mic hardware, not inferred from TV hands-free mic or optional different remote.16Retailer pagebhphotovideo.com/c/product/1948972-REG/samsung_qn65s90haexza_s90h_65_4k_hdr.htmlRead 7 October 2026Exact retained US 65-inch retailer table explicitly supplied remote with Built-In Mic. Corroborates the maker TM2660H voice-command requirement and NA manual MIC description.
Stand and mounting
4 of 9 differ
Stand
Stand installation positions
Stand height adjustment
Space under the screen
Not available
Distance between feet
Not available
Not available
Stand footprint
VESA mount
VESA screw
Wall mount included
Not available
OLED care
1 of 3 differ
OLED care
Pixel Cleaning, Automatic static-image brightness reduction3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Printed page 12 names Pixel Cleaning and automatic brightness reduction for static images.
Burn-in covered by warranty
Not available
Not available
Burn-in warranty length
Not available
Not available
Dimensions and weight
4 of 5 differ
Dimensions with stand
Width1,711Height1,035Depth267mm(67.4 × 40.7 × 10.5 in)4Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Same exact 77 row A/B/C: 1711x1035x267 mm.
Width1,444.3Height896.7Depth265.2mm(56.9 × 35.3 × 10.4 in)3Owner's manualdownloadcenter.samsung.com/content/EM/202607/20260730035517001/BN68-25140A-00_IG_S90H%2048-65inch_WW_L10_260105.0.pdfRead 5 October 2026Guide page 2 exact 65S9*H row publishes 1444.3 x 896.7 x 265.2 mm. Metric producer measurements take priority over rounded sheet inches. API inches 56.86 x 35.30 x 10.44 and sheet 56.9 x 35.3 x 10.4 are recorded as source rounding differences.
Dimensions without stand
Width1,711Height982Depth47.1mm(67.4 × 38.7 × 1.9 in)4Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Exact support-linked QSG MFL05813105 page 2 OLED77C6* row, where wildcard explicitly covers suffix A-Z/0-9. 1711x982x47.1 mm. Metric guide takes precedence over rounded webpage/brochure inches.
Width1,444.3Height831.7Depth39.9mm(56.9 × 32.7 × 1.6 in)3Owner's manualdownloadcenter.samsung.com/content/EM/202607/20260730035517001/BN68-25140A-00_IG_S90H%2048-65inch_WW_L10_260105.0.pdfRead 5 October 2026Same exact 65 row publishes 1444.3 x 831.7 x 39.9 mm. API inches 56.86 x 32.74 x 1.57 and sheet 56.9 x 32.7 x 1.6 are rounder than guide metric measurements.
Thinnest depth
Not available
Not available
Weight with stand
Weight without stand
Power
1 of 10 differ
Power supply
On-mode power in SDR (EU label)
Not available
Not available
On-mode power in HDR (EU label)
Not available
Not available
Maximum operating power
Not available
Standby power
Networked standby
Not available
Not available
EU energy class SDR
Not available
Not available
EU energy class HDR
Not available
Not available
Energy per 1000 h SDR
Not available
Not available
Energy per 1000 h HDR
Not available
Not available
Certifications
2 of 3 differ
Picture certifications
UL Solutions Perfect Black verification, UL Solutions Perfect Color verification2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2026/03/LG-20226-C6H-OLED-TV-Specifications-Z.pdfRead 8 October 2026Page 1 UL verification for Perfect Black and Perfect Color. Color consistency above 99 percent is not gamut coverage.
Not available
ENERGY STAR
Yes8Maker product pagesamsung.com/us/tvs/oled-tv/65-inch-oled-4k-tv-s90h-sku-qn65s90haexzaRead 7 October 2026ENERGY STAR logo is displayed in exact product gallery as energyFlag, with certification tooltip. Product-specific marker, not a generic footer logo. CDWG exact SKU indexed listing independently says ENERGY STAR Certified Yes, but curl 403 and actual web reader omit full spec table, so only maker gallery badge proves addition.17Certification listenergystar.gov/productfinder/product/certified-televisions/details/4519592/export/pdfRead 7 October 2026Official US ENERGY STAR entry 4519592 identifies the QN65S90HAE short model, matching the maker QN65S90HAE / QN65S90HAEXZA mapping and exact product certification badge. Certified January 6, 2026. Its federal-test power readings are separate from maker standby and EU energy-label claims.
Other certifications
Not available
In the box
1 of 1 differ
In the box
AI Magic Remote MR26, Remote batteries, Attached power cable, Stand, IR Blaster, Quick Start Guide, E-Manual1Maker product pagelg.com/us/tvs/lg-oled77c6hup-oled-4k-tvRead 8 October 2026Exact selected 77 accessories. IR Blaster and attached cable are separately explicit in LG USA brochure page 3.2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2026/03/LG-20226-C6H-OLED-TV-Specifications-Z.pdfRead 8 October 2026Page 3 accessory list includes IR Blaster Yes and Power Cable Yes (Attached). Brochure diagonal 77.4 in conflicts with exact PIM 76.7 in and is not stored.
Remote control, Stand, Power cable, User manual2Maker spec sheet (PDF)uisupplies.com/Portals/1/Downloads/us-specsheet-qn77s90haexza-551686644.pdfRead 5 October 20263Owner's manualdownloadcenter.samsung.com/content/EM/202607/20260730035517001/BN68-25140A-00_IG_S90H%2048-65inch_WW_L10_260105.0.pdfRead 5 October 2026Guide visually shows the supplied pedestal components and power cable. Exact model sheet separately identifies remote and user manual.
Links
Not compared
Product page
Spec sheet
valueelectronics.com/wp-content/uploads/2026/03/LG-20226-C6H-OLED-TV-Specifications-Z.pdf2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2026/03/LG-20226-C6H-OLED-TV-Specifications-Z.pdfRead 8 October 2026LG Electronics USA C6H brochure, exact OLED77C6HUP.AUS and UPC 195174137468 on page 3. Dealer-hosted maker document.
uisupplies.com/Portals/1/Downloads/us-specsheet-qn77s90haexza-551686644.pdf2Maker spec sheet (PDF)uisupplies.com/Portals/1/Downloads/us-specsheet-qn77s90haexza-551686644.pdfRead 5 October 2026Producer three-page US S90H sheet hosted by retailer. Page 2 explicitly identifies QN65S90HAEXZA and UPC 198957270574. Filename mentions 77-inch but the exact 65-inch block is used.
Manual
gscs-b2c.lge.com/open/downloadFile3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Exact OLED77C6HUP.AUS support page links owner MFL05814103. Cover explicitly lists OLED77C6HUP.
downloadcenter.samsung.com/content/EM/202607/20260730035517001/BN68-25140A-00_IG_S90H%2048-65inch_WW_L10_260105.0.pdf3Owner's manualdownloadcenter.samsung.com/content/EM/202607/20260730035517001/BN68-25140A-00_IG_S90H%2048-65inch_WW_L10_260105.0.pdfRead 5 October 2026Exact US model Support API links this two-page S90H 48-65 inch installation guide. The separately opened 301-page user manual linked by the same API is a South American ISDB edition and is excluded from model-specific claims.
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)













