TVs / Compare
LG C1 OLED vs Samsung S90F OLED
Product A: LG
99 of 159 known
Change LG C1 OLED
Product B: Samsung
98 of 159 known
Change Samsung S90F OLED
70 of 151 fields differ
- 48 different values
- 22 known for one only
- 33 the same
- 48 missing for both
Biggest differences
Each bar uses the scale of all 163 TVs.
- Input lagLower is betterA: 13msB: 9.1msSamsung is 3.9 ms lower.
- HDR peak brightness (measured)A: 860nitsB: 1,155nitsSamsung is 295 nits higher.
- Refresh rateA: 120HzB: 144HzSamsung is 24 Hz higher.
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 360 Hz.
3840 × 2160Native for both
A120Hz
B144Hz
1920 × 1080
ANot listed
B144Hz
Size, drawn to scale
Front and side, on their stands.
- ALG: 1,228 × 706 mm
- BSamsung: 1,445.3 × 830.6 mm
Weight
0 to 40 kg
Weight with stand
A23kg
B22.5kg
Weight without stand
A18.9kg
B21.18kg
All 159 fields
Every value links to where we found it.


General
7 of 9 differ
Series
Model numbers
QN55S90FAFXZA, QN65S90FAFXZA, QN77S90FAFXZA, QN83S90FAEXZA1Maker product pagesamsung.com/us/tvs/oled-tv/65-class-oled-tvs90f-sku-qn65s90fafxzaRead 30 September 20262Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 8 October 2026Bridge models[] exact modelCode entries: QN55S90FAFXZA, QN65S90FAFXZA, QN77S90FAFXZA, QN83S90FAEXZA.
GTIN / EAN
887276945255, 887276946085, 887276946054, 8872769460929Maker spec sheet (PDF)static.pcrichard.com/docs/QN65S90F_Specifications-Sheet_01.pdfRead 8 October 2026Models section: 55/65/77/83-inch exact US UPC codes. UPCs for the excluded 42/48-inch rows are not stored.
Announced
Predecessor
Not available
Successor
LG C2 OLED9Reviewrtings.com/tv/reviews/lg/c1-oledRead 7 October 2026Public review explicitly This TV was replaced by the LG C2 OLED. Existing product slug checked. No future model is inferred.
Samsung S90H OLED12Reviewtomsguide.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.13Reviewflatpanelshd.com/focus.phpRead 23 October 2026FlatpanelsHD says the S90H succeeds last year's S90F.
Launch price (US)
Launch price (EU)
Not available
Not available
Markets
Colours
Model year
Display
6 of 7 differ
Screen size class
Sizes covered
Viewable size
Native resolution
Pixel density (size class)
80.1ppi
67.8ppi
Screen surface
Not available
Anti-reflection coating
Not available
Panel
5 of 14 differ
Display type
Display type (as published)
Panel type
Backlight
Local dimming
Local dimming zones
Not available
Not available
Panel maker
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Native colour depth
Not available
Native panel refresh rate
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
Filmmaker Mode
HGiG
Picture processor
Motion interpolation
Black frame insertion
Ambient light sensor
Calibration software
Motion and gaming
7 of 10 differ
Maximum accepted refresh rate per resolution and input
ALG C1 OLED
| Resolution | HDMI 2.1 |
|---|---|
| 3840 × 2160Native | 120Hz10-bit, 4:4:4 |
BSamsung S90F OLED
| Resolution | HDMI 2.1 |
|---|---|
| 3840 × 2160Native | 144Hz |
| 1920 × 1080 | 144Hz |
Source2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 8 October 2026Display and Connectivity: highest HDMI input rate at 3840 × 2160, 144 Hz. PC gaming required above 120 Hz. Lower-resolution manual timing lists are not maximum-rate evidence.7Reviewrtings.com/tv/reviews/samsung/s90f-oledRead 8 October 2026Public Input Lag prose explicitly states maximum 144 Hz at both 1080p and 4K. New 1080p maximum is tested evidence, not inferred from 4K or a timing list.
Maximum accepted refresh rate
120Hz
144Hz
Maximum accepted refresh rate at 4K
120Hz
144Hz
Adaptive sync
HDMI VRR, FreeSync Premium, G-SYNC Compatible2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Page 2 Gaming explicitly VRR, FreeSync Premium and G-SYNC Compatible. Public exact-size review identifies HDMI Forum protocol.5Reviewrtings.com/tv/reviews/lg/c1-oledRead 5 October 2026Public named VRR protocols corroborate maker FreeSync Premium and G-SYNC claims.
VRR range per input
Not available
Not available
Low framerate compensation
Not available
Dolby Vision gaming
Auto game mode (ALLM)
Game menu features
Game Optimizer2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026
Game Bar, Mini Map Zoom, Super Ultra Wide Game View, Dynamic Black EQ, Game Motion Plus2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 8 October 2026Exact US 65-inch model fullSpecs row.
Input lag (claimed)
Not available
Not available
Measured
7 of 25 differ
Input lag (measured)
ALG C1 OLED
| Width (px) | Height (px) | Refresh rate (Hz) | Input lag (ms) |
|---|---|---|---|
| 1920 | 1080 | 60 | 13.1 |
| 2560 | 1440 | 60 | 13.4 |
| 3840 | 2160 | 60 | 13 |
BSamsung S90F OLED
| Width (px) | Height (px) | Refresh rate (Hz) | Input lag (ms) |
|---|---|---|---|
| 3840 | 2160 | 60 | 9.1 |
Input lag at 4K 60 Hz (measured)
13ms
9.1ms
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)
Not available
1,271nits7Reviewrtings.com/tv/reviews/samsung/s90f-oledRead 8 October 2026Bought US 65-inch QN65S90FAFXZA. Public HDR alternate Hallway Lights 1271 cd/m2: Filmmaker Mode, HDR Tone Mapping Active, Contrast Enhancer Off. HDR10, Brightness 50, Contrast 50, Peak Brightness High. Firmware/calibration state for alternate result unstated, Test Bench 2.3. No transfer to WOLED 83-inch.10Reviewrtings.com/tv/reviews/samsung/s90f-oled/settingsRead 8 October 2026Public HDR10 test settings for bought 65-inch QN65S90FAFXZA: Filmmaker, Brightness/Contrast 50, Contrast Enhancer Off, Peak Brightness High. Review alternate 1271 scene enables Active tone mapping. HDR firmware for that result not restated.11Measurementrtings.com/tv/tests/picture-quality/hdr-peak-brightnessRead 8 October 2026Public real-scene protocol: Murideo 7G, Konica Minolta LS-100. Hallway Lights measures the higher highlight of two ceiling lights in an approximately 1950-cd/m2 mastered scene. Not a white window or whole-scene average.
HDR brightness per window (measured)
ALG C1 OLED
| Window | Sustained | Brightness (nits) |
|---|---|---|
| 2% | No | 860 |
BSamsung S90F OLED
| Window | Brightness (nits) |
|---|---|
| 10% | 1,155 |
HDR peak brightness (measured)
860nits
1,155nits
Full-screen HDR brightness (measured)
Not available
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
Rec. 2020 coverage (measured)
Not available
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)
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)
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
Not available
Chipset
Not available
Not available
RAM
Not available
Not available
Voice assistants
Hands-free microphone
Casting
Smart home
Art or ambient mode
Tuners
2 of 6 differ
Tuners
Clear QAM, Analog2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026US Clear QAM is explicit. Unversioned ATSC is not normalized to ATSC 1.0 without an exact additional source.4Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Owner page 18 Broadcasting Specifications directly states NTSC-M, normalized as analog. Its ATSC row has no version.
Tuners per broadcast standard
Not available
Not available
Antenna inputs
ALG C1 OLED
| Type | Count |
|---|---|
| Terrestrial and cable | 1 |
BSamsung S90F OLED
Not availableCI+ 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
Total built-in speaker power
Built-in subwoofer
Not available
Up-firing speakers
Not available
Audio formats
Dolby Atmos, AC-4, Dolby Digital, Dolby Digital Plus, HE-AAC, AAC, MP2, MP3, PCM2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Page 2 Audio Codec lists stored decoder formats, with Atmos in its separate Yes row. WMA and apt-X have no matching decoder options here and are omitted.
eARC passthrough
Not available
Not available
Audio features
AI Sound Pro, OLED Surround, LG Sound Sync, WiSA Ready2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Published processing features. WiSA requires a separately purchased dongle, up to 5.1 external channels.
OTS Lite, Q-Symphony Pro, Active Voice Amplifier Pro, Adaptive Sound Pro, 360 Audio2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 8 October 2026Exact US 65-inch model fullSpecs row.
Bluetooth headphones
Connectivity
5 of 14 differ
Video inputs
ALG C1 OLED
| Type | Port | Version | Count | Max bandwidth (Gbps) | Max refresh rate at 4K (Hz) | eARC | HDCP |
|---|---|---|---|---|---|---|---|
| HDMI | HDMI 2 | 2.1 | 1 | 40 | 120 | Yes | 2.2 |
| HDMI | HDMI 1, 3, 4 | 2.1 | 3 | 40 | 120 | Not available | 2.2 |
Source2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Original US sheet four HDMI 2.1 inputs, HDCP 2.2, eARC HDMI 2. Accepted maxima and numeric bandwidth come from exact public review.5Reviewrtings.com/tv/reviews/lg/c1-oledRead 5 October 2026Same public accepted-mode proof and C5 comparison limit all C1 HDMI ports to 4K 120Hz. 40Gbps is explicit. Maker sheet backs revision, count, HDCP 2.2 and eARC HDMI 2.
BSamsung S90F OLED
| Type | Port | Version | Count | Max bandwidth (Gbps) | Max refresh rate at 4K (Hz) | eARC |
|---|---|---|---|---|---|---|
| HDMI | HDMI 1, 2, 4 | 2.1 | 3 | 48 | 144 | No |
| HDMI | HDMI 3 | 2.1 | 1 | 48 | 144 | Yes |
Source2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 8 October 2026Four HDMI inputs, 4K 144 on all inputs. TechRadar confirms HDMI 2.1. Tom’s Guide identifies HDMI 3 as eARC. The 48 Gbps link comes from the RTINGS source below.5Reviewtomsguide.com/tvs/oled-tvs/samsung-s90f-oled-tv-reviewRead 30 September 2026'the third port is eARC-compatible'7Reviewrtings.com/tv/reviews/samsung/s90f-oledRead 8 October 2026Public Input Specifications narrative explicitly states full 48 Gbps on all four HDMI ports.
HDMI ports
4
4
HDMI ports with 4K 120 Hz
4
4
Highest HDMI version
2.1
2.1
Maximum HDMI link bandwidth
40Gbps
48Gbps
HDMI features
USB peripheral ports
ALG C1 OLED
| Connector | USB version | Count |
|---|---|---|
| USB-A | 2.0 | 3 |
Source2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Page 2 explicitly 3 USB ports, revision 2.0. Original Quick Guide supplies USB-A connector shape.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 7 October 2026Page 2 wiring depicts USB-A connector shape. Revision and physical count come from the original US spec sheet.
BSamsung S90F OLED
| Connector | Count |
|---|---|
| USB-A | 2 |
Ethernet speed
Not available
Not available
Wi-Fi
Wi-Fi bands
Not available
Bluetooth
Optical out
Headphone out
Included connection box
Remote
3 of 5 differ
Remote control
Remote connection
Remote power
Voice button on remote
Stand and mounting
4 of 9 differ
Stand
Centre pedestal1Maker product pagesamsung.com/us/tvs/oled-tv/65-class-oled-tvs90f-sku-qn65s90fafxzaRead 30 September 2026Product photos show a centre pedestal on 48 to 83 inch and two feet on the 42 inch2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 8 October 2026Exact US 65-inch model fullSpecs row.
Stand installation positions
Not available
Stand height adjustment
Space under the screen
Not available
Not available
Distance between feet
Not available
Not available
Stand footprint
Not available
Width365.76Depth264.16mm(14.4 × 10.4 in)2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 8 October 2026US fullSpecs for QN65S90FAFXZA, Dimensions row. Inches × 25.4.
VESA mount
VESA screw
OLED care
1 of 3 differ
OLED care
Pixel Cleaning, Adjust Logo Brightness4Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Owner OLED-screen-care section explicitly Pixel Cleaning and Adjust Logo Brightness. Cleaning requires connection to mains.
Pixel Shift, Adjust Logo Brightness, Pixel Refresh3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Printed page 155 of the exact-model-linked North American 2025 e-manual lists all three Panel Care functions. Public fitted 65-inch review confirms Pixel Shift and Panel Refresh.
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
Width1,228Height738Depth251mm(48.3 × 29.1 × 9.9 in)3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 7 October 2026Same exact 55-inch row with the included stock pedestal. No other-size or optional stand values are inherited.
Width1,445.26Height896.62Depth264.16mm(56.9 × 35.3 × 10.4 in)2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 8 October 2026US fullSpecs for QN65S90FAFXZA, Dimensions/Weight row. Inches × 25.4.
Dimensions without stand
Width1,228Height706Depth46.9mm(48.3 × 27.8 × 1.8 in)3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 7 October 2026Quick Guide page 2 exact named OLED55C1PUB row: metric width, body height and maximum depth. Metric source values take precedence over rounded imperial sheet values.
Width1,445.26Height830.58Depth40.64mm(56.9 × 32.7 × 1.6 in)2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 8 October 2026US fullSpecs for QN65S90FAFXZA, Dimensions/Weight row. Inches × 25.4.
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
1 of 3 differ
Picture certifications
ENERGY STAR
Not available
Not available
Other certifications
Not available
Not available
In the box
1 of 1 differ
In the box
Magic Remote, AA batteries, AC power cable, Quick Start Guide, Tabletop stand, Cable tie, User manual, Panel covers for cable management2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Page 2 Accessories Included proves remote, AA batteries, power cable and Quick Start Guide. Original Quick Guide packing and assembly prove stock pedestal. Digital E-Manual is not a physical box item.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 7 October 2026Page 1 packing and stock pedestal assembly corroborate included stand. Assembly screws are separate from wall-mount screws.5Reviewrtings.com/tv/reviews/lg/c1-oledRead 5 October 2026Exact tested US 55-inch public box list adds cable tie, user manual and panel covers for cable management.
SolarCell Remote TM2560E, Power cable, User manual9Maker spec sheet (PDF)static.pcrichard.com/docs/QN65S90F_Specifications-Sheet_01.pdfRead 8 October 2026Exact-model Accessories Included In Box rows.
Links
Not compared
Product page
www.lg.com/us/support/product/lg-OLED55C1PUB.AUS1Maker product pagelg.com/us/support/product/lg-OLED55C1PUB.AUSRead 5 October 2026
www.samsung.com/us/tvs/oled-tv/65-class-oled-tvs90f-sku-qn65s90fafxza1Maker product pagesamsung.com/us/tvs/oled-tv/65-class-oled-tvs90f-sku-qn65s90fafxzaRead 30 September 2026Document identity link actually opened in this audit: manufacturer_url for S90F OLED. Matching family and model heading and document cover and table scope checked. The URI is the stored fact.
Spec sheet
valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdf2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026
static.pcrichard.com/docs/QN65S90F_Specifications-Sheet_01.pdf9Maker spec sheet (PDF)static.pcrichard.com/docs/QN65S90F_Specifications-Sheet_01.pdfRead 8 October 2026Document identity link actually opened in this audit: spec_sheet_url for S90F OLED. Matching family and model heading and document cover and table scope checked. The URI is the stored fact.
Manual
gscs-b2c.lge.com/open/downloadFile1Maker product pagelg.com/us/support/product/lg-OLED55C1PUB.AUSRead 5 October 2026Original owner manual linked by the exact US support model, opened and checked against its named-model cover.
org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Document identity link actually opened in this audit: manual_url for S90F OLED. Matching family and model heading and document cover and table scope checked. The URI is the stored fact.
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)


















