RATED
Excellent
9.0/10
54.6″ Samsung QE55S99H – Full Specifications
The Samsung QE55S99H is a 54.6 in 4K UHD TV built around QD-OLED.
samsung●TV
Display
54.6 in / QD-OLED / 4K UHD
54.6
Refresh rate
48 Hz - 165 Hz
48 Hz
Dimensions
1290.6 mm x 771.9 mm x 27.9 mm
1290.6
Weight
16.3 kg / 35.94 lbs
16.3 k
Processor
NQ4 AI Gen3 Processor
4
Overview
The Samsung QE55S99H is a 54.6 in 4K UHD TV built around QD-OLED. Its picture specification includes 100 % DCI-P3, HDR10 / HLG (Hybrid Log Gamma) / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HDR10+ Advanced. Gaming support includes 165 Hz, VRR, ALLM, AMD FreeSync, G-Sync Compatible. One UI Tizen runs with the NQ4 AI Gen3 Processor. Connectivity includes 4 HDMI, 4 HDMI 2.1, 2 USB, Wi-Fi, Bluetooth. For installation, VESA is 300 x 200 mm and weight with stand is 16.6 kg / 36.6 lbs. Overall, the specification makes it easier to compare this Samsung model by panel technology, HDR support, gaming capability, smart features and installation needs without relying only on series marketing.
BrandSamsungPanel TypeQD-OLEDResolution4K UHDRefresh Rate48 Hz - 165 Hz
Key Highlights
- Display technology | QD-OLED
- Color | 100 % DCI-P3
- HDR | HDR10 / HLG (Hybrid Log Gamma) / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HDR10+ Advanced
- Gaming | 165 Hz, VRR, ALLM, AMD FreeSync, G-Sync Compatible
- Smart platform | One UI Tizen
Who Should Buy the samsung QE55S99H
+ Best For
Gaming
165 Hz, VRR, ALLM, AMD FreeSync, G-Sync Compatible
Movies & HDR
HDR10 / HLG (Hybrid Log Gamma) / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HDR10+ Advanced
Streaming
One UI Tizen
Art-focused rooms
Art Mode / Art Store support is listed
× Not Ideal For
Peak-brightness comparison
No peak figure is published
Latency-focused gaming
No input-lag figure is supplied
Display Performance
Refresh Rate
48 Hz - 165 Hz
Published motion capability
HDR
HDR10 / HLG (Hybrid Log Gamma) / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HDR10+ Advanced
Supported HDR formats
Gaming Performance
Refresh Rate48 Hz - 165 HzPublished refresh capability
HDR & Brightness Reality
The Samsung QE55S99H lists HDR10 / HLG (Hybrid Log Gamma) / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HDR10+ Advanced. DCI-P3 coverage is 100 %. A peak-brightness figure is not supplied. Real-scene HDR brightness, tone mapping and uniformity still require independent measurement.
Connectivity & Ports
HDMI4 total; 4 HDMI 2.1Main video inputs
Audio OutOpticalExternal audio
Real-World Use Cases
One UI Tizen
HDR10 / HLG (Hybrid Log Gamma) / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HDR10+ Advanced
165 Hz, VRR, ALLM, AMD FreeSync, G-Sync Compatible
300 x 200 mm; 16.6 kg / 36.6 lbs
Pros & Cons
Pros
- QD-OLED display technology is a major strength in the supplied specification
- 100 % DCI-P3 coverage is published
- Gaming support includes VRR, ALLM, AMD FreeSync, G-Sync Compatible
- 4 HDMI 2.1 inputs are listed
- One UI Tizen provides Samsung smart-TV functions
Cons
- Peak brightness is not published in the supplied data
- No input-lag figure is supplied for direct latency comparison
Score & Ratings
9.0/10
Great
Television Identity & Market
8
| Specification | Value |
|---|---|
| Brand | Samsung |
| Series | S99H |
| Model | QE55S99H |
| Model Alias | QE55S99HATXZU / GQ55S99HATXZG / TQ55S99HATXXC / 55" Samsung S99H 4K OLED TV (2026) |
| Full Product Name | Samsung QE55S99H |
| Model Year | 2026 |
| Launch Status | 2026 model year |
| Available Colors | Slate Black |
Screen Geometry & Format
9
| Specification | Value | What It Means |
|---|---|---|
| Screen Size | 54.6 in | 54.6 in is the diagonal screen class. |
| Marketed Screen Size | 54.6 in | |
| Exact Diagonal | 1388 mm / 138.8 cm / 54.6457 in / 4.5538 ft | |
| Aspect Ratio | 1.778:1 / 16:9 | |
| Active Display Width | 1209.6 mm / 120.96 cm / 47.622 in / 3.9685 ft | |
| Active Display Height | 680.4 mm / 68.04 cm / 26.7874 in / 2.2323 ft | |
| Display Area | 82.61 % | |
| Screen-to-Body Ratio | 82.61 % | |
| 3D Support | No |
Panel Architecture & Light Control
6
| Specification | Value | What It Means |
|---|---|---|
| Panel Manufacturer | Samsung | |
| Panel Type | QD-OLED | QD-OLED identifies the panel family. |
| Panel Technology | QD-OLED | |
| Panel Bit Depth | 10 bits | |
| FRC | No | |
| Display Colors | 1073741824 colors / 30 bits |
Surface Treatment & Viewing Layer
2
| Specification | Value |
|---|---|
| Screen Coating | Anti-glare/Matte |
| Anti-Reflection Technology | Anti-glare |
Resolution, Scaling & Signal
5
| Specification | Value |
|---|---|
| Native Resolution | 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p |
| Pixel Density | 80 ppi / 31 ppcm |
| Pixel Pitch | 0.315 mm / 0.0315 cm / 0.0124 in / 0.001 ft |
| Upscaling Resolution | 4K |
| Native 4K Support | Yes |
◑
Luminance, Blacks & Contrast
5
| Specification | Value |
|---|---|
| Real Depth Enhancement | Yes |
| Black Equalizer | Yes |
| Viewing Angles | 178 ° / 178 ° |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
Color Reproduction & Calibration
4
| Specification | Value |
|---|---|
| DCI-P3 Coverage | 100 % |
| Quantum Dot Color | Yes |
| Color Booster | Yes |
| Smart Calibration | Yes |
HDR Formats & Tone Mapping
11
| Specification | Value |
|---|---|
| HDR Support | HDR10+ GamingHDR10+HDR10HLG |
| HDR Formats | HDR10+ GamingHDR10+HDR10HLG |
| HDR10 | Yes |
| HDR10+ | Yes |
| HDR10+ Adaptive | Yes |
| HDR10+ Gaming | Yes |
| HLG | Yes |
| HDR Brightness Optimization | Yes |
| HDR Remastering | Yes |
| HDR Gaming Interest Group | Yes |
| Filmmaker Mode | Yes |
Motion Processing & Response
6
| Specification | Value |
|---|---|
| Native Refresh Rate | 48 Hz - 165 Hz |
| Maximum Refresh Rate | 165 Hz |
| Refresh Rate Range | 48 Hz - 165 Hz |
| Vertical Frequency | 48 Hz - 165 Hz |
| Motion Processing | Motion Xcelerator 165 Hz |
| Motion Xcelerator | Motion Xcelerator 165 Hz |
Console, VRR & Game Tools
8
| Specification | Value |
|---|---|
| Variable Refresh Rate | Yes |
| Auto Low Latency Mode | Yes |
| High Frame Rate | Yes |
| AMD FreeSync | AMD FreeSync Premium Pro |
| Game Bar | Yes |
| Mini Map Zoom | Yes |
| Gaming Hub | Yes |
| Dolby Vision Gaming | Yes |
Picture Intelligence & AI
6
| Specification | Value |
|---|---|
| Picture Processor | NQ4 AI Gen3 Processor |
| AI Processor | NQ4 AI Gen3 Processor |
| AI Upscaling | Yes |
| AI Energy Mode | Yes |
| Auto HDR Remastering | Yes |
| Art Mode | Yes |
Broadcast Tuners & Reception
8
| Specification | Value |
|---|---|
| Built-In TV Tuner | Yes |
| Tuner Configuration | Analog (NTSC/PAL/SECAM) / DVB-T / DVB-T2 / DVB-C / DVB-S / DVB-S2 / Dual tuner |
| Analog Tuner | Yes |
| Digital Terrestrial Tuner | DVB-T |
| Digital Terrestrial Tuner 2 | DVB-T2 |
| Digital Cable Tuner | DVB-C |
| Digital Satellite Tuner | DVB-S |
| Digital Satellite Tuner 2 | DVB-S2 |
Compute, Memory & Storage
3
| Specification | Value |
|---|---|
| Processor Brand Name | NQ4 AI Gen3 Processor |
| Picture Processor | NQ4 AI Gen3 Processor |
| CPU Cores | 4 |
Smart Platform & System
3
| Specification | Value |
|---|---|
| Smart TV | Yes |
| Operating System | One UI Tizen |
| Firmware Updates | 7 years of OS upgrades |
Streaming & Entertainment
5
| Specification | Value |
|---|---|
| Samsung TV Plus | Yes |
| Samsung Gaming Hub | Yes |
| Art Gallery | Yes |
| Samsung Daily+ | Yes |
| Samsung Health | Yes |
Voice Assistants & Search
3
| Specification | Value |
|---|---|
| Amazon Alexa | Yes |
| Google Assistant | Yes |
| Bixby | Yes |
HDMI Signal Interface
10
| Specification | Value |
|---|---|
| Total HDMI Ports | 4 |
| HDMI 2.1 Ports | 4× HDMI 2.1 |
| HDMI CEC | Yes |
| Audio Return Channel | Yes |
| Enhanced Audio Return Channel | Yes |
| Auto Low Latency Mode | Yes |
| High Frame Rate | Yes |
| Variable Refresh Rate | Yes |
| HDCP Support | Yes |
| HDCP Version | 2.3 |
USB, Audio & Legacy I/O
7
| Specification | Value |
|---|---|
| Total USB Ports | 2 |
| USB-A 2.0 Ports | 2× USB 2.0 |
| Ethernet Port | 1× RJ45 |
| Optical Audio Output | 1× Optical |
| Satellite Input | Yes |
| Antenna Input | Yes |
| Common Interface Slot | Yes |
Wireless, LAN & Casting
9
| Specification | Value |
|---|---|
| LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi Standards | 802.11a / 802.11b / 802.11g / 802.11n / 802.11n 5GHz / 802.11ac / 802.11ax |
| Bluetooth | Bluetooth 5.3 |
| Wi-Fi Direct | Yes |
| DLNA | Yes |
| Apple AirPlay | Yes |
| Google Cast | Yes |
| Multi-View | Yes |
Speaker Layout & Output
4
| Specification | Value |
|---|---|
| Built-In Speakers | 4 x 7.5 W / 2 x 10 W |
| Main Speakers | 4 x 7.5 W / 2 x 10 W |
| Built-In Subwoofer | 2 x 10 W / 4.2.2 CH / 70W / 360 Audio / Active Voice Amplifier Pro / Adaptive Sound Pro / AI Sound Controller Pro / Bluetooth Audio / Dolby Atmos / Moving Sound+ (Object Tracking Sound+) / Q-Symphony |
| Total Audio Output | 70 W |
Sound Formats & Enhancement
6
| Specification | Value |
|---|---|
| Dolby Atmos | Yes |
| Active Voice Amplifier | Yes |
| Adaptive Sound | Yes |
| Object Tracking Sound | Yes |
| Q-Symphony | Yes |
| Bluetooth Audio | Yes |
Camera & Video Calling
1
| Specification | Value |
|---|---|
| Built-In Camera | No / SlimFit Cam Support |
Accessibility & Assisted Use
1
| Specification | Value |
|---|---|
| Low Blue Light Mode | Yes |
Connected Home & IoT
3
| Specification | Value |
|---|---|
| Smart Home Platform | Samsung SmartThings |
| Matter Support | Yes |
| Samsung SmartThings | Yes |
Photo File Compatibility
6
| Specification | Value |
|---|---|
| Image File Formats | JPEG / GIF / PNG / MPO / BMP |
| JPEG | Yes |
| PNG | Yes |
| GIF | Yes |
| BMP | Yes |
| MPO | Yes |
Music Codec Compatibility
12
| Specification | Value |
|---|---|
| Audio Formats | AAC / FLAC / M4A / MIDI / MP3 / OGG / WMA / WAV / APE / AIFF / ALAC / Opus |
| AAC | Yes |
| FLAC | Yes |
| MP3 | Yes |
| M4A | Yes |
| WMA | Yes |
| WAV | Yes |
| OGG | Yes |
| APE | Yes |
| AIFF | Yes |
| ALAC | Yes |
| MIDI | Yes |
Video Container Compatibility
13
| Specification | Value |
|---|---|
| Video Containers | 3GPP / AVI / ASF / Flash Video / MKV / M2TS / MP4 / MPEG Transport Stream / VOB / VRO / WebM / WMV |
| 3GPP | Yes |
| AVI | Yes |
| ASF | Yes |
| Flash Video | Yes |
| MKV | Yes |
| M2TS | Yes |
| MP4 | Yes |
| MPEG Transport Stream | Yes |
| VOB | Yes |
| VRO | Yes |
| WebM | Yes |
| WMV | Yes |
Video Codec Compatibility
10
| Specification | Value |
|---|---|
| Video Codecs | H.263 / H.264 / AVC / H.265 / HEVC / MPEG-2 / MPEG-4 / VC-1 / VP7 / VP8 / VP9 |
| H.263 | Yes |
| H.264 / AVC | Yes |
| H.265 / HEVC | Yes |
| MPEG-2 | Yes |
| MPEG-4 | Yes |
| VC-1 | Yes |
| VP7 | Yes |
| VP8 | Yes |
| VP9 | Yes |
Panel-Only Size & Mass
5
| Specification | Value |
|---|---|
| Dimensions Without Stand | 1290.6 mm x 771.9 mm x 27.9 mm (W x H x D) |
| Width Without Stand | 1290.6 mm / 129.06 cm / 50.811 in / 4.2343 ft |
| Height Without Stand | 771.9 mm / 77.19 cm / 30.3898 in / 2.5325 ft |
| Depth Without Stand | 27.9 mm / 2.79 cm / 1.0984 in / 0.0915 ft |
| Weight Without Stand | 16.3 kg / 35.94 lbs |
Assembled TV Size & Mass
5
| Specification | Value |
|---|---|
| Dimensions With Stand | 1290.6 mm x 796.7 mm x 208.2 mm (W x H x D) |
| Width With Stand | 1290.6 mm / 129.06 cm / 50.811 in / 4.2343 ft |
| Height With Stand | 796.7 mm / 79.67 cm / 31.3661 in / 2.6138 ft |
| Depth With Stand | 208.2 mm / 20.82 cm / 8.1969 in / 0.6831 ft |
| Weight With Stand | 16.6 kg / 36.6 lbs |
Shipping Carton Measurements
5
| Specification | Value |
|---|---|
| Box Dimensions | 1432 mm x 860 mm x 159 mm (W x H x D) |
| Box Width | 1432 mm / 143.2 cm / 56.378 in / 4.6982 ft |
| Box Height | 860 mm / 86 cm / 33.8583 in / 2.8215 ft |
| Box Depth | 159 mm / 15.9 cm / 6.2598 in / 0.5217 ft |
| Box Weight | 21.8 kg / 48.06 lbs |
Exterior Styling & Stand Footprint
5
| Specification | Value |
|---|---|
| Stand Width | 906.3 mm / 90.63 cm / 35.6811 in / 2.9734 ft |
| Stand Depth | 218.5 mm / 21.85 cm / 8.6024 in / 0.7169 ft |
| Chassis Color | Slate Black |
| Bezel Design | Bezelless |
| Design Name | FloatLayer Design |
Wall Mounting & Installation
9
| Specification | Value |
|---|---|
| VESA Mount | Yes |
| VESA Interface | 300 x 200 mm |
| VESA Size | 300 x 200 mm |
| Removable Stand | Yes |
| Stand Type | Black stand with round feet / Slim Fit Wall-mount Support / Studio Stand Support |
| Height Adjustment | No |
| Swivel Adjustment | No |
| Tilt Adjustment | No |
| Pivot Adjustment | No |
Electrical Load & Efficiency
10
| Specification | Value |
|---|---|
| Power Input | 220 V - 240 V |
| 220V Input Range | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Typical Power Consumption | 81 W |
| Average Power Consumption | 81 W |
| Maximum Power Consumption | 480 W |
| Standby Consumption | 0.5 W |
| Annual Energy Consumption | 112 kWh |
| Energy Efficiency Class | G |
| AI Energy Mode | Yes |
Picture Feature Inventory
5
| Specification | Value |
|---|---|
| Quantum Dot Color | Yes |
| Anti-Reflection | Yes |
| Glare-Free Display | Yes |
| Filmmaker Mode | Yes |
| AI Brightness | Yes |
Gaming Validation & Compatibility
5
| Specification | Value |
|---|---|
| AMD FreeSync Certification | AMD FreeSync Premium Pro |
| Game Bar | Yes |
| HGiG | Yes |
| ALLM | Yes |
| VRR | Yes |
Privacy, Security & Parental Control
1
| Specification | Value |
|---|---|
| Smart-TV Security | Samsung Knox |
In-the-Box Components
4
| Specification | Value | What It Means |
|---|---|---|
| Remote Control | BT SolarCell Remote with AI button and Click-to-Search - TM2660H | |
| Remote Type | SolarCell Remote | |
| Remote Model | TM2660H | |
| Screen Size | 54.6 in | 54.6 in is the diagonal screen class. |
Frequently Asked Questions
01 What display does the Samsung QE55S99H use? +
It uses a 54.6 in QD-OLED display with 4K UHD resolution.
02 What refresh rate does the Samsung QE55S99H support? +
The supplied specification lists 48 Hz - 165 Hz.
03 Does the Samsung QE55S99H support gaming features? +
It lists 165 Hz, VRR, ALLM, AMD FreeSync, G-Sync Compatible.
04 Which HDR formats does the Samsung QE55S99H support? +
HDR10 / HLG (Hybrid Log Gamma) / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HDR10+ Advanced
05 What should be checked before mounting the Samsung QE55S99H? +
Check the 300 x 200 mm VESA pattern and 16.6 kg / 36.6 lbs weight.
Reviews
DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT
SHEET № QE55S99H