47.6″ Samsung QN48S90H – Full Specifications
The Samsung QN48S90H is a 47.6 in (inches) 4K UHD TV designed for home entertainment. It features a OLED panel for perfect blacks and exceptional contrast. The TV is suitable for everyday home use and includes One UI Tizen smart platform. However, it may not be ideal for peak brightness not specified. It scores Excellent — 9.4/10 across our display performance benchmarks.
- OLED panel produces perfect blacks with an infinite contrast ratio, eliminating backlight bleed entirely.
Scores and analysis are based on DisplayInput – Monitor & TV Specs Comparison's display benchmark methodology across 6 verified specifications. Data sourced from samsung's official specifications and independent lab measurements.
Display Performance
OLED/QD-OLED panels run lower typical brightness by design — peak brightness is the relevant HDR metric.
Who Should Buy the samsung QN48S90H
Real-World Use Cases
Pros & Cons
- OLED panel with 100 % (percent) DCI-P3 coverage
- Supports 48 Hz 165 Hz (hertz) refresh rate with VRR
- Advanced AI processing and gaming features
- Premium audio with Dolby Atmos
- Peak brightness not specified
- OLED burn-in risk possible
- Limited ergonomic adjustments
Score & Ratings
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brand | Samsung | |
| Model | QN48S90H | |
| Series | S90H | |
| Model Alias | QN48S90HAEXZA48" 4K OLED S90H Samsung Vision AI Smart TV (2026) | |
| Model Year | 2026 |
✓ Good 2026 — current generation. Latest panel technology and features.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Size Class | 47.6 in (inches) |
✓ Good 47" — medium TV or large monitor. Works as bedroom TV or big desk display.
|
| Resolution | 3840 x 2160 pixels |
✓ Good 4K UHD (3840×2160) — four times 1080p. Pin-sharp text, exceptional photo and video detail at any screen size.
|
| Aspect Ratio | 1.778:116:9 |
Standard 16:9 — universal for all streaming, gaming, and productivity content worldwide.
|
| Panel Type | OLED |
✓ Good OLED — every pixel self-illuminates and turns fully off. True blacks, near-infinite contrast, 1ms response.
|
| Panel Bit Depth | 10 bits |
✓ Good 10-bit — 1.07 billion colours. Eliminates colour banding in HDR skies, skin tones and gradients.
|
| Colors | 1073741824 colors30 bits |
✓ Good 1.07 billion colours (10-bit) — smooth HDR gradients; no visible banding in any content.
|
| Backlight | - |
✓ Good OLED has no backlight — each pixel generates its own light. This enables perfect blacks that LED backlights cannot match.
|
| Viewing Angle | 178 ° (degrees)178 ° (degrees) |
✓ Good 178 ° (degrees)178 ° (degrees) — consistent colour from virtually any position. Ideal for group viewing and shared screen use.
|
| Screen Coating | Anti-glare/Matte |
✓ Good Anti-glare/Matte — diffuses room reflections. Comfortable in bright offices and near windows.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Screen Width | 1054.08 mm (millimeters) |
Active display area in millimetres.
|
| Screen Height | 592.92 mm (millimeters) |
Active display area in millimetres.
|
| Screen-to-Body Ratio | 94.27 % (percent) |
✓ Good 94.27 % (percent) — slim bezels. Clean modern look with minimal frame.
|
| Pixel Pitch | 0.275 mm (millimeters) |
△ Average 0.275 mm (millimeters) pitch — standard. Pixels become visible on close inspection of large panels.
|
| Pixel Density | 92 ppi (pixels per inch) |
△ Average 92 PPI — adequate sharpness for monitor use. Comfortable for text and media at 50–80cm.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brightness (Typical) | - |
OLED brightness varies per pixel and scene. Manufacturers often omit a fixed nit figure; contrast quality exceeds most LED panels anyway.
|
| Peak Brightness | - |
OLED brightness varies per pixel and scene. Manufacturers often omit a fixed nit figure; contrast quality exceeds most LED panels anyway.
|
| Contrast | - |
✓ Good OLED panels have effectively infinite contrast — each pixel turns fully off for true blacks. No single ratio captures this.
|
| DCI-P3 Coverage | 100 % (percent) |
✓ Good 100% DCI-P3 — virtually complete coverage. Colour output matches what clients and printers receive exactly.
|
| sRGB | - |
sRGB not listed separately. DCI-P3 coverage (above) is the more relevant metric for modern HDR content.
|
| HDR Support | HDR10 HLG (Hybrid Log Gamma) HDR10+ HDR10+ Adaptive HDR10+ Gaming |
✓ Good HDR10+ Adaptive — dynamic metadata + ambient light sensor. Optimal HDR in any room lighting.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Native Refresh Rate | - |
Native panel rate not published. See Max Refresh Rate for the supported range.
|
| Max Refresh Rate | 48 Hz - 165 Hz (hertz) |
✓ Good 165Hz — excellent for all gaming genres. Fast camera pans and sprints stay sharp, not blurred.
|
| Variable Refresh Rate (VRR) | Variable Refresh Rate (VRR) |
✓ Good Variable Refresh Rate — GPU and display sync together. Eliminates screen tearing and reduces stutter in games.
|
| AMD FreeSync | AMD FreeSync Premium Pro |
✓ Good FreeSync Premium Pro — AMD's top tier: tear-free + Low Framerate Compensation + HDR support.
|
| ALLM | Auto Low Latency Mode (ALLM) |
✓ Good Auto Low Latency Mode — TV switches to Game Mode automatically when a console is detected. No manual setting needed.
|
| Input Lag | - |
Input lag not published by manufacturer. Enable Game Mode on TVs for lowest latency (typically 10–15ms on modern panels).
|
| Motion Tech | Motion Xcelerator 165 Hz |
Motion Xcelerator 165 Hz — motion processing reduces judder in fast-moving content. Adjustable to taste.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Advanced Display Technologies | OLED HDR+ with Glare Free Ultra Viewing Angle Real Depth Enhancer HDR Brightness Optimization Color Booster Pro |
OLED HDR (per-pixel self-emissive light). Real Depth Enhancer (AI depth of field). Ultra Viewing Angle (consistent colour off-axis). Colour Booster (enhanced saturation).
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Operating System | One UI Tizen |
✓ Good Tizen (Samsung) — all major streaming apps; SmartThings smart home integration.
|
| Processor | NQ4 AI Gen3 Processor |
✓ Good NQ4 AI Gen3 Processor — Samsung AI processor. Handles upscaling, Auto HDR, and gaming optimisation simultaneously.
|
| SoC | - |
Technical hardware details not published by manufacturer.
|
| CPU | 4 | |
| GPU | - |
Technical hardware details not published by manufacturer.
|
| RAM | - |
Technical hardware details not published by manufacturer.
|
| AI Engine | - |
Specific smart feature list not published. See Operating System for the platform details.
|
| Smart Features | - |
Specific smart feature list not published. See Operating System for the platform details.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Speaker Setup | 2.1 CH |
✓ Good 2.1 CH — stereo + subwoofer. Actual bass reproduction; noticeably fuller sound than 2.0.
|
| Subwoofer | 1 x 10 W (watts) |
✓ Good Built-in subwoofer — adds deep bass. Films and music have noticeably more low-end depth.
|
| Total Output | 40W |
✓ Good 40W — strong built-in audio; soundbar optional.
|
| Audio Features | 2 x 15 W (watts) 360 Audio Active Voice Amplifier Pro Adaptive Sound Pro AI Sound Controller Pro Bluetooth Audio Dolby Atmos Moving Sound Lite (Object Tracking Sound Lite) Q-Symphony |
✓ Good Dolby Atmos (3D spatial audio on compatible content). Samsung 360 Audio (object-based sound tracking). Active Voice Amplifier (dialogue boosted over background sounds). Adaptive Sound (auto-adjusts EQ to content type).
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Ports | 3 x USB 2.0 (Type-A; downstream) 1 x Ethernet RJ45 4 x HDMI 2.1 1 x Cable/Antenna In (F-type female) 1 x Optical Audio Out 1 x 3.5 mm Audio Out Anynet+ (HDMI-CEC) Audio Return Channel (ARC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) on HDMI 2 High-bandwidth Digital Content Protection (HDCP) 2.3 High Frame Rate (HFR) - 4K @ 165Hz on all HDMI ports Variable Refresh Rate (VRR) |
✓ Good HDMI 2.1 — supports 4K@144Hz or 8K@60Hz bandwidth. Ethernet port — wired network for stable 4K streaming.
|
| Wireless | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) 802.11ax (IEEE 802.11ax, Wi-Fi 6) Wi-Fi Direct DLNA Bluetooth 5.3 |
✓ Good Wi-Fi 6 — fast wireless, excellent in busy environments. Bluetooth 5 (wireless headphones and keyboards).
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| TV Tuner | Analog (NTSC/PAL/SECAM) ATSC Clear QAM |
✓ Good Built-in tuner — receives ATSC (US digital broadcast HD), Clear QAM (cable without a set-top box) without a separate receiver.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Without Stand Width | 1069.3 mm (millimeters) |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Height | 620 mm (millimeters) |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Depth | 39.6 mm (millimeters) |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Weight | 10.6 kg (kilograms) |
△ Average 10.6 kg (kilograms) — standard weight for this panel size.
|
| With Stand Width | 1069.3 mm (millimeters) |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Height | 685.8 mm (millimeters) |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Depth | 265.2 mm (millimeters) |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Weight | 11.9 kg (kilograms) |
△ Average 11.9 kg (kilograms) — standard weight for this panel size.
|
| Color | Graphite Black |
Available colour finish for this unit.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| VESA Mount | 300 x 200 mm |
✓ Good VESA-compatible — fits any standard monitor arm, desk mount, or wall bracket. No proprietary hardware needed.
|
| Wall Mount Support | Yes | |
| Adjustments | NoSimple Plus Blade Stand in Space TitanSlim Fit Wall-mount SupportFull Motion Slim Wall Mount Support (Y22) |
⚠ Limited Fixed stand — no height, tilt, or swivel adjustment. Wall mounting recommended for optimal positioning.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Voltage | 100 V - 120 V (volts) |
✓ Good Universal or wide-range power supply. Compatible with outlets in the US, UK, EU, and most countries.
|
| Frequency | 50 Hz - 60 Hz (hertz) |
50/60Hz AC supply — compatible with worldwide power grids including US, UK, EU, and AU.
|
| Average Consumption | 90 W (watts) |
△ Average 90 W (watts) — moderate power draw. Expected for larger/brighter panels.
|
| Maximum Consumption | 205 W (watts) | |
| Standby | 0.5 W (watts) |
✓ Good 0.5 W (watts) standby — near-zero idle power. Excellent energy compliance.
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Gaming & AI Features | AI 4K Upscaling Pro AI Auto Game Mode AI Customization Mode AI Image Quality Optimization AI Motion Enhancer Pro AI Energy mode (Adaptive Brightness) AI Soccer / Football Mode Pro AMD FreeSync Premium Pro NVIDIA G-Sync Compatible Game Motion Plus Super Ultrawide GameView & Game Bar |
✓ Good NVIDIA G-Sync Compatible (tear-free). AMD FreeSync (tear-free). Auto Game Mode (auto-enables low latency). Game Motion Plus (smooth motion in gaming). Super Ultrawide GameView (21:9/32:9 crop).
|
| Specification | Value | 💡 What It Means |
|---|---|---|
| Picture Technologies | OLED HDR+ with Glare Free Real Depth Enhancer Color Booster Pro HDR Brightness Optimization Filmmaker Mode Pantone Validated Pantone SkinTone Validated |
AI-powered picture processing: auto scene detection, upscaling, and HDR enhancement.
|