Free Delivery On Orders Over $180 
Same Day Delivery 
Click & Collect 
Installment Payment 
Store Locations 
eGift Card 
LG 77" OLED AI THINQ 4K OLED77B5PSA.ATC
SMART TV
All items available for online purchase are not guaranteed to be in stock at the time of order processing. In the event that we are unable to fulfill your order, we will contact you with an alternative, or given a full refund.
Product Description
The LG 77" OLED AI ThinQ 4K TV OLED77B5PSA.ATC offers an unparalleled viewing experience with its 4K Ultra HD resolution and AI-powered features. Enjoy true black levels, stunning contrast, and vibrant colors, all enhanced by the alpha 8 AI Processor Gen2. Perfect for movie lovers and gamers, this smart TV supports Dolby Vision and Dolby Atmos for an immersive entertainment experience. With its sleek design, it seamlessly blends into any modern living space.
Key Features
- Stunning 4K Picture Quality: Experience breathtaking visuals with 4K Ultra HD resolution and AI upscaling for enhanced clarity and detail.
- True Black Levels: Enjoy perfect black levels in every pixel, creating stunning contrast, depth, and detail.
- AI Picture Pro: Advanced algorithms analyze and enhance every frame for superior visual quality.
- Immersive Audio Experience: Dolby Atmos and AI Sound Pro deliver dynamic surround sound with virtual 9.1.2 channels.
- Ultimate Gaming Experience: G-Sync and FreeSync compatibility, along with a 0.1ms response time, ensure smooth gameplay.
- Smart Features: Seamless access to streaming services with webOS 25, voice control, and personalized recommendations.
Product Specifications
- Display Type: 4K OLED
- Refresh Rate: 120Hz Native
- Picture Processor: α8 AI Processor 4K Gen2
- HDR: Dolby Vision / HDR10 / HLG
- G-Sync Compatible (Nvidia): Yes
- FreeSync Compatible (AMD): Yes
- Audio Output: 20W
- Bluetooth Support: Yes (v 5.3)
- HDMI Input: 4ea (supports 4K 120Hz, eARC on HDMI 3)
- USB Input: 2ea (v 2.0)
- Wi-Fi: Yes (Wi-Fi 6)
- Dimensions without Stand (W x H x D, mm): 1719 x 989 x 50.9
- Weight without Stand: 22.9 kg
- Dimensions With Stand (W x H x D): 1719 x 1057 x 319 mm
- Weight with Stand: 23.5 kg
- Packaging Dimensions (W x H x D, mm): 1839 x 1130 x 200
- Packaging Weight: 33.5 kg
- Energy Efficiency Rating: 4 Ticks
- Warranty: 3 Years
Ideal For
The LG 77" OLED AI ThinQ 4K TV is ideal for movie enthusiasts and gamers who crave an immersive cinematic experience with stunning visuals and dynamic audio. Perfect for those who appreciate lifelike colors and true black levels.
In the Box
- 1x LG 77" OLED AI ThinQ 4K TV (Model: OLED77B5PSA.ATC)
- 1x Magic Remote Control (Model: MR25)
- 1x Power Cable (Attached)
- 1x Owner's Manual (PDF, English)
- 1x Quick Setup Guide (PDF, English)
Product Information:
- OLED
- 77"
- 4K ULTRA HD (3,840 X 2,160)
- YES
- HDMI 4, USB 2
- 4 TICKS
- Dimensions (W x H x D): 171.9 x 105.7 x 31.9 cm
- Weight: 23.50 Kg
- Warranty: 3 Year(s)
Gain City Disclaimer
We strive to present the product information as accurate as possible by taking information directly from manufacturer's / agent's website. Information on this page is subjected to change without prior notice. Information on this page may not be accurate if there is change of specification. Consumers are highly recommended to check the manufacturer's site for latest specs and product information. Pictures are only for illustration. If in doubt, call our customer service hotline to check prior to purchasing. All Materials and images remain the property and copyright of their respective owners.
All items available for online purchase are not guaranteed to be in stock at the time of order processing. In the event that we are unable to fulfill your order, we will contact you with an alternative, or given a full refund.
After you placed the order in Gain City website and confirmed the payment, our customer service officers will process it within 72 hours. Any order that comes in after 6pm on a Friday, it will only be processed on the following Monday.
We will schedule your delivery when Gain City's Own Fleet or Installation Service is required. However, due to stock availability across our different showrooms, Gain City may require an additional 3-5 working days to get the item ready for your Store-Collection (only applicable to 4 main showrooms) or for shipping out.
Delivery of your purchase may fall within this 3 schemes:
- Agent Delivery: Items require our agents (distributor or principal) to deliver and/or perform basic installation services by the agents, for items such as Ceiling Fans, Cooking Hoods, or Water Heaters. Extra charges may apply for the installation service.
- Gain City Delivery: Items in larger size and weight, and/or require basic installation service provided by Gain City's staff.
- Economy Delivery: Smaller items will be delivered via our appointed 3rd party courier service partner.
- Same Day Delivery: Order(s) placed between 12am to 4pm will be delivered within the same day before 10pm.
Delivery cost does not include installation/dismantling/carrying up or down by staircase. Installation/Dismantling cost and any other 3rd party cost applies separately.
For more information, you may refer here.
Our policy lasts 8 days. If 8 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging and sealed.
Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.
Additional non-returnable items:
- Gift cards
- Downloadable software products
- Some health and personal care items
- Mattresses & bedding accessories (due to hygiene reasons)
To complete your return, we require a receipt or proof of purchase.
For more information, you may refer here.