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Samsung 77 inch OLED S85F 4K Samsung Vision AI Smart TV 2025 Smart TV (International Version)
Parallel Import (International Version)
A value choice with local after-sales support
Purchase Protection
- 3-year on-site inspection and repair-labour cover from Elechid (replacement parts quoted separately; full warranty conditions apply)
- 10-day replacement guarantee
- 100% brand new (not used / refurbished / display unit)
- Collection in Kwun Tong by appointment — please WhatsApp to confirm stock and timing before travelling; no TV demonstrations or trials
- Can receive Hong Kong local TV channels, with Traditional Chinese and English menus. See the individual model details for streaming apps and voice features.
- Paid on-site installation available
Check Stock & Delivery on WhatsApp
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Pre-order collection at Elechid
Confirm collection date before travelling
Samsung S85F 77-inch OLED 4K
S85F combines self-emissive OLED pixels with NQ4 AI Gen2 processing and OLED HDR. The Contour chassis is distinct from the LaserSlim S90F. It is a film, sport and gaming option where screen placement and room lighting can be planned; OLED colour technology does not establish a particular QD-OLED or WOLED emitter type.
Specification reference: Samsung Hong Kong, QA77S85FAEXZK. Confirm the complete supplied regional model and accessories before applying the reference, including tuner, power and service-region details.
Manufacturer reference specifications
| Screen | 77 inches |
|---|---|
| Resolution | 3840 × 2160 |
| Picture engine | NQ4 AI Gen2 Processor |
| Refresh label | 120Hz |
| Documented HDMI input | 4K120 on HDMI 1/2/3/4 |
| HDR | OLED HDR; HDR10+ Adaptive/Gaming |
| System | Tizen Smart TV |
| Ports | HDMI: 4; USB: 2 USB-A; ARC: eARC; WIFI: Wi-Fi 5; BLUETOOTH: 5.3 |
Motion and source compatibility
The manufacturer references document 4K120 on all four HDMI inputs. The Hong Kong 77-inch page lists 120Hz; the Australian size sheet lists 100Hz native. Keep those regional labels separate. VRR and ALLM help a compatible source coordinate its output; they do not guarantee every game reaches 120fps or an unmeasured input-lag figure. Console 120Hz modes do not need 144Hz or 165Hz.
OLED HDR and 20W sound
The reference supports OLED HDR and HDR10+ Adaptive/Gaming. 4K AI Upscaling adapts lower-resolution content; it cannot recreate detail absent from the source. HDR playback depends on the title, app and playback chain, rather than a promise of every HDR format.
Sound is 20W with two channels, Dolby Atmos, OTS Lite, Adaptive Sound Pro and Q-Symphony—not a 70W discrete surround system. A compatible Sound Bar is sold separately. Follow the screen-care instructions and vary prolonged static material.
Chassis and cabinet planning
| Without stand | 1721.4 × 991.4 × 33.9 mm |
|---|---|
| With stand | 1721.4 × 1060 × 330.2 mm |
| Stand footprint | 1152 × 330.2 mm |
| Weight | 28.1 kg without stand; 28.8 kg with stand |
| VESA | 400 × 300 mm |
These reference measurements describe the chassis and stand, not theoretical visible-screen dimensions. Check the cabinet width, supported stand positions, wall structure and bracket load rating. A narrow stand setting does not make a cabinet narrower than the television automatically suitable.
Streaming and everyday connections
Tizen provides the smart-TV interface. Apps, AI functions, language support and connected-device features vary by regional model and service region; some require a Samsung Account, internet access, compatible devices or subscriptions. Confirm the services you use rather than assuming an overseas app list or tuner provides Hong Kong reception.
Plan the 77-inch installation
Measure the actual cabinet, chassis and stand footprint, leaving space for cables and a Sound Bar. Check packed dimensions, doorway and lift access for delivery. Wall mounting requires the correct model-specific VESA bracket and suitable wall fixings; installation is a separate paid service, with arrangements and conditions in the installation guide.
S85F questions
Does this S85F reference support 4K120 console input?
Yes. Samsung’s QA77S85FAEXZK reference documents 4K120 input on all four HDMI inputs. Use a compatible console or device, supported game, suitable cable and the required device and TV settings. Input support does not guarantee every game runs at 120fps.
Are streaming apps identical across regions?
No. Confirm the services and language you use for the complete supplied regional model. Internet, accounts, compatible devices and subscriptions may be required.
Which dimensions matter for this 77-inch setup?
Use the matching model’s chassis, stand footprint and packed dimensions, plus cabinet support and lift/door access. Screen diagonal alone is not an installation measurement.
Compare models and arrange your purchase
Samsung TVs · OLED 4K · delivery and paid installation guide · full TV warranty policy
Eligible international TVs include three years of on-site inspection and repair labour; replacement parts are quoted separately and full policy conditions apply. Kwun Tong is for stock and collection only, with no demonstration. WhatsApp Elechid to confirm the complete regional model, stock and collection arrangements.
Manufacturer specification reference: official model information. Confirm the complete supplied regional model against the named reference.



































