LG 77" Oled EVO AI C6 4K Smart TV | OLED77C64LA.AEI

• 77" 4K OLED display with 3840 x 2160 resolution
• Alpha 11 AI Processor 4K Gen3 with Dual AI Engine for upscaling and picture processing
• Perfect Black and Perfect Colour for deep contrast and accurate colour
• 120Hz native refresh rate with VRR up to 165Hz, G-Sync and FreeSync compatible
• Dolby Vision, HDR10 and HLG high dynamic range support
• Dolby Atmos 2.2 channel sound system with 40W output
• webOS smart platform with AI Picture Pro and Dynamic Tone Mapping Ultra
• 4 x HDMI inputs (4K120, eARC, VRR, ALLM), 2 x USB 2.0, Wi-Fi 6E and Bluetooth 5.3
• TV dimensions without stand: 1711 x 982 x 47.1mm; weight without stand: 23.5kg
• Energy efficiency class D (SDR)

The LG is a 77-inch OLED evo AI C6 4K Smart TV built around LG's Alpha 11 AI Processor 4K Gen3 with Dual AI Engine, supporting Perfect Black and Perfect Colour for refined contrast and colour accuracy. The panel offers a 120Hz native refresh rate with variable refresh rate support up to 165Hz, alongside G-Sync and FreeSync compatibility, making it suited to high-performance gaming setups alongside standard viewing and streaming use.

Audio is handled by a 2.2 channel, 40W speaker system with Dolby Atmos support, while connectivity includes four HDMI inputs supporting 4K at 120Hz, eARC, VRR and ALLM, together with Wi-Fi 6E and Bluetooth 5.3. The LG webOS smart platform rounds out the feature set, providing access to AI-driven picture processing tools such as AI Picture Pro and Dynamic Tone Mapping Ultra.

Fast, reliable nationwide delivery at Expert Irwin Electrical.

We deliver nationwide across Ireland between 3 - 7 business days depending on the product

Small Appliance & Tech Deliveries

• Delivery typically within 3–5 working days
• Delivery by local couriers, an Post, DPD, Primeline and GLS
• Tracking details will be updated on your order when available

Large Appliance Delivery

• Delivery typically within 3–7 working days
• Click & Collect is also available for Large Appliances
• Delivery times can be extended due to external couriers planning and routes
• Old appliance recycling available (WEEE compliant). We ask that your old appliance is uninstalled and ready to go

Need assistance? Our local store teams are available to help with delivery queries and aftersales support.

For full details, please see our Delivery Information page.

At Irwin Expert Letterkenny, we want you to be fully satisfied with your purchase. If for any reason you are not happy, you may return your item subject to the terms below. 

Returns 

We accept returns within 14 days of purchase. 

To be eligible for a return: 

• The item must be unused and in the same condition that you received it  
• It must be in the original packaging  
• A receipt or proof of purchase is required  

We reserve the right to refuse returns that do not meet these conditions. 

Faulty or Damaged Items 

If your item is faulty, damaged, or incorrect: 

• Please contact us as soon as possible  
• We will arrange a repair, replacement, or refund in line with your statutory rights  

Your consumer rights under Irish and EU law are not affected. 

Non-Returnable Items 

The following items cannot be returned unless faulty: 

• Personal care items (e.g. grooming products) once opened  
• Software, DVDs, or sealed items where the seal has been broken  
• Special order or customised products  

Refunds 

Once your return is received and inspected: 

• We will notify you of the approval or rejection of your refund  
• Approved refunds will be processed to your original method of payment  

Please allow 3–5 working days for the refund to appear in your account. 

Exchanges 

We only replace items if they are defective or damaged. Exchanges may also be offered subject to stock availability. 

If exchanging for a different product: 

• Any price difference will be charged or refunded accordingly  

Return Process 

To return your product, please contact or visit us: 

• Store: Irwin Expert  
• Address: Port Road, Letterkenny, Co. Donegal, Ireland  
• Phone: +353 74 912 9614  
• Email: info@irwinexpert.ie  

Our team will assist you with the next steps. 

Shipping Returns 

• Customers are responsible for return shipping costs unless the item is faulty or incorrect  
• Shipping costs are non-refundable  

We recommend using a tracked delivery service, as we cannot guarantee receipt of returned items.