Exact source record · ID 39507752LG / TVs
LG 55UV770H
Model 55UV770H · Source ID 39507752
LG 55UV770H is a television with display resolution of 3840 x 2160 pixels and panel mounting interface of 300 x 300 mm. ProductFindr ties this page to source product ID 39507752 and separates verified product facts from optional retailer offers.
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Decision specifications
Facts that change the room.
Panel technology, screen size, HDR formats and gaming inputs.
Display resolution
3840 x 2160 pixels
Panel mounting interface
300 x 300 mm
High Dynamic Range (HDR) supported
Yes
HDMI ports quantity
3
Compatibility before checkout
Questions the SKU still has to answer.
These checks prevent a technically good product from becoming the wrong product for a specific room or signal chain.
- 01
Does the screen size fit the planned viewing distance and wall width?
- 02
Do the HDMI inputs support every required source format and gaming mode?
- 03
Does the room lighting suit the panel technology and published brightness behavior?
Source-backed specification ledger
The facts behind the answer.
ProductFindr keeps the source field names visible so a user or answer engine can distinguish recorded facts from editorial guidance.
- Display diagonal
- 139.4 cm (54.9")
- HD type
- 4K Ultra HD
- Display technology
- LED
- LED backlighting type
- Edge-LED
- Screen shape
- Flat
- Native aspect ratio
- 16:9
- Screen format adjustments
- 4:3, 16:9
- Response time
- 8 ms
- Contrast ratio (typical)
- 1200:1
- Contrast ratio (dynamic)
- 1000000:1
- Viewing angle, horizontal
- 178°
- Viewing angle, vertical
- 178°
- Display resolution
- 3840 x 2160 pixels
- Tuner type
- Analog & digital
- Analog signal format system
- NTSC
- Digital signal format system
- ATSC
- Smart TV
- Yes
- Internet TV
- Yes
- Operating system installed
- WebOS
- Operating system version
- 3.5
- RMS rated power
- 20 W
- Wi-Fi
- Yes
- Wi-Fi standards
- 802.11a, 802.11b, 802.11g
- Bluetooth
- Yes
- Ethernet LAN
- Yes
- Miracast
- Yes
- Web browser
- Yes
- Product colour
- Black
- VESA mounting
- Yes
- Panel mounting interface
- 300 x 300 mm
- Picture processing technology
- LG Triple XD Engine
- 24p support
- Yes
- High Dynamic Range (HDR) supported
- Yes
- USB cloning
- Yes
- Ethernet LAN (RJ-45) ports
- 2
- USB 2.0 ports quantity
- 1
- Audio (L/R) out
- 1
- Digital audio optical out
- 1
- RS-232C ports
- 1
- RF ports quantity
- 1
Image evidence
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The displayed image comes from the exact, brand-authorized Open Icecat product record.
SOURCE ID 39507752 · source-verified
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Source & license
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Product records and images in this Home Theater catalog originate from Open Icecat and their respective copyright holders. The Open Icecat-derived catalog remains available at no charge under the Open Content License v1.4.
Modified by ProductFindr on 2026-08-08: source fields were normalized, deterministic summaries were assembled from recorded specifications, and source images were resized to a maximum of 1,200 pixels and converted to WebP. No generative model creates these product facts. Open Icecat content is provided as is, without warranty. ProductFindr's interface and independent room guidance are separate original work.