Televisions
Samsung OLED 4K S90D (GQ55S90D, 2024)
Samsung's 55-inch S90D QD-OLED for 2024: a quantum-dot OLED panel driven by the Neural Quantum 4K AI Gen2 processor, with a 100 Hz native panel (up to 144 Hz via Motion Xcelerator), 2.1-channel 40 W Dolby Atmos sound and Tizen OS. Specs are from the German product page (samsung.com/de). Energy class is G for SDR content.
≈ €45/year to run · CHA estimate at Germany's average tariff · calculate your own
Every spec below is sourced from the manufacturer product page, never invented.
Key specs
The specs that decide it — everything else is in the full sheet below.
55 in
OLED
4K
100 Hz
G
Tizen
Full specification sheet
Performance
How hard it works — speed, suction, power, temperatures.
- Resolution
Panel resolution (HD, Full HD, 4K, 8K). 4K is the current mainstream; higher packs in more pixels.
- 4K
- Panel type
Display technology. OLED gives perfect blacks and per-pixel contrast; QLED / Neo QLED / Mini-LED push higher brightness; plain LED is the budget choice.
- OLED
- Refresh rate
Native panel refresh rate. Higher (120 Hz) makes fast motion and gaming smoother; 50/60 Hz suits everyday viewing.
- 100 Hz 33th pct in category
- HDR
High Dynamic Range support for brighter highlights and richer contrast in compatible content.
- Yes
- HDR formats
Which HDR standards it decodes (HDR10, HDR10+, Dolby Vision, HLG). Dolby Vision and HDR10+ add scene-by-scene tone mapping.
- HDR10+, HLG
- Speaker power
Total built-in speaker output. Higher tends to sound fuller, though a soundbar still beats most built-in audio.
- 40 W 40th pct in category
Capacity
How much it holds — load, volume, place settings, tank size.
- Screen size
Diagonal screen size in inches. Higher fills more of your wall — match it to viewing distance rather than always maxing out.
- 55 in 0th pct in category
Energy & running cost
Energy label, consumption, water use and noise.
- Energy class
EU 2021 energy-efficiency label, A (best) to G (worst). Ranks how little energy the appliance uses for its class. A wins.
- G 0th pct in category
- Annual energy
Manufacturer-stated energy use per year under the standard test cycle. Lower is cheaper to run.
- 112 kWh/yr 0th pct in category
Physical
Size, weight, finish and how it installs.
- Width
External width — check against your installation gap.
- 122.5 cm
- Height
External height.
- 70.9 cm
- Depth
External depth (excluding handles/hoses unless stated).
- 4 cm
- Weight
Product weight. Relevant for handling and for cordless vacuums where lighter is better.
- 14.6 kg
- Colour
Standard finish colour.
- Graphite Black
- VESA mount
VESA wall-mount hole pattern (e.g. 300x200mm) — check it matches your bracket.
- 300x200mm
Features
Programmes, smart control and convenience functions.
- Wi-Fi / app control
Whether the appliance connects to a companion app over Wi-Fi.
- Yes
- Smart platform
Built-in smart-TV operating system (Tizen, webOS, Google TV, Fire TV, etc.) that runs the apps and interface.
- Tizen
- HDMI ports
Number of HDMI inputs. Higher connects more devices (console, soundbar, streaming box) at once.
- 4 33th pct in category
- USB ports
Number of USB inputs for media playback and powering accessories.
- 2 0th pct in category
Availability
Typical price, warranty and release year.
- Released
Year the model was introduced.
- 2,024
Frequently asked questions
What is the screen of the Samsung OLED 4K S90D (GQ55S90D, 2024)? +
The Samsung OLED 4K S90D (GQ55S90D, 2024) has a screen of 55 in.
What energy class is the Samsung OLED 4K S90D (GQ55S90D, 2024)? +
The Samsung OLED 4K S90D (GQ55S90D, 2024) carries an EU energy label rating of G.
How much energy does the Samsung OLED 4K S90D (GQ55S90D, 2024) use per year? +
The Samsung OLED 4K S90D (GQ55S90D, 2024) uses an estimated 112 kWh per year under the standard test cycle.
How much does the Samsung OLED 4K S90D (GQ55S90D, 2024) cost to run per year? +
CompareHomeAppliances estimates about €45 per year in energy costs, based on the Samsung OLED 4K S90D (GQ55S90D, 2024)'s own energy-label figures at Germany's average household tariff (€0.4/kWh, as of 2026-07). This is a CHA-computed estimate, not a manufacturer-stated figure — use the running-cost calculator to plug in your own tariff.