Quick takeaway
LG G3 77 inch OLED evo 4K Smart TV leads this matchup 2 to 2 on measured spec rows and by 33 points overall. LG C3 55 inch OLED evo 4K Smart TV is also about $830.09 cheaper at the latest tracked price.
LG C3 55 inch OLED evo 4K Smart TV vs LG G3 77 inch OLED evo 4K Smart TV
Choose LG C3 55 inch OLED evo 4K Smart TV if...
Pick LG C3 55 inch OLED evo 4K Smart TV if product dimensions and size are the reasons you are shopping in this category.
Choose LG G3 77 inch OLED evo 4K Smart TV if...
Pick LG G3 77 inch OLED evo 4K Smart TV if upc and video encoding are the reasons you are shopping in this category. It currently costs about $830.09 more, so make sure those wins matter to you.
Side-by-side specs
This is the raw comparison view. It is there for the rows that actually decide the purchase, not just the headline winner badge.
Performance
| Spec | LG C3 55 inch OLED evo 4K Smart TV | LG G3 77 inch OLED evo 4K Smart TV |
|---|---|---|
| Hardware Interface | Bluetooth, Ethernet, HDMI, USB | Bluetooth, Ethernet, HDMI, USB |
Display
| Spec | LG C3 55 inch OLED evo 4K Smart TV | LG G3 77 inch OLED evo 4K Smart TV |
|---|---|---|
| Screen Mirroring Technology | Miracast, Google Cast, AirPlay | Miracast and WiDi (Wi-Fi Direct) |
Connectivity
| Spec | LG C3 55 inch OLED evo 4K Smart TV | LG G3 77 inch OLED evo 4K Smart TV |
|---|---|---|
| Connectivity Technology | Bluetooth, Ethernet, HDMI, USB, Wi-Fi | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
Dimensions
| Spec | LG C3 55 inch OLED evo 4K Smart TV | LG G3 77 inch OLED evo 4K Smart TV |
|---|---|---|
| Product Dimensions | 10.5"D x 67.4"W x 40.7"H ✓ | 1"D x 56.7"W x 32.3"H |
| Size | 77 inch ✓ | 65 inch |
General
| Spec | LG C3 55 inch OLED evo 4K Smart TV | LG G3 77 inch OLED evo 4K Smart TV |
|---|---|---|
| ASIN | B0BVX61P9B | B0BVWZJ2YV |
| Additional Features | AI Picture, AI Upscaling, Dimming Technology, Dolby Vision, Dynamic Tone Mapping, FILMMAKER MODE, HDR (High Dynamic Range), Picture Processor | AI Picture, AI Upscaling, Dimming Technology, Dolby Vision, Dynamic Tone Mapping, FILMMAKER MODE, HDR (High Dynamic Range), Picture Processor |
| Annual Energy Consumption | 313 Kilowatt Hours Per Year | - |
| Built In Media | Power Cable, Remote Control, Remote Control Battery (AA x 2EA), User Manual | Flush Mount Included, Power Cable, Remote Control, Remote Control Battery (AA x 2EA), User Manual |
| Color | Black | black |
| Controller Type | Remote Control, Voice Control | Remote Control, Voice Control |
| Included Components | Power Cable, Remote Control, Remote Control Battery (AA x 2EA), User Manual | Flush Mount Included, Power Cable, Remote Control, Remote Control Battery (AA x 2EA), User Manual |
| Internet Applications | Apple TV, Disney Plus, HBO Max, Hulu, Paramount Plus, Peacock, Youtube TV, Spotify, iHeartRadio and more, Netflix, Prime Video | Apple TV, Disney Plus, HBO Max, Hulu, Paramount Plus, Peacock, Youtube TV, Spotify, iHeartRadio and more, Netflix, Prime Video |
| Line Voltage | 110 VAC 60 Hz | - |
| Picture Quality Enhancement Technology | - | Brightness Booster Max, a9 AI Processor Gen6 |
| Response Time | 0.1 Milliseconds | 0.1 Milliseconds |
| Smart Home Compatibility | - | Not Smart Home Compatible |
| Speaker Description | Dolby Atmos Down Firing | Dolby Atmos Down Firing |
| Tuner Type | ATSC, Clear QAM | ATSC 3.0, Clear QAM |
| UPC | 195174050231 | 195174050651 ✓ |
| Video Encoding | H.264, H.265, VP9 | HEVC (H.265) or VP9 ✓ |
| Voltage | 120 Volts | 120 Volts |
Other
| Spec | LG C3 55 inch OLED evo 4K Smart TV | LG G3 77 inch OLED evo 4K Smart TV |
|---|---|---|
| Model Name | - | OLED65G3PUA |
| Warranty Description | 1 Year Parts & Labor | 1 Year Parts & Labor |
The verdict
Based on 24 spec comparisons plus user ratings, the LG G3 77 inch OLED evo 4K Smart TV comes out ahead with a stronger overall score.
As an Amazon Associate, VSFinder earns from qualifying purchases.
Comparison FAQ
These answers explain how the score is built, when the lower-scoring option still makes sense, and what to confirm before you buy.
What is the LG C3 55 inch OLED evo 4K Smart TV vs LG G3 77 inch OLED evo 4K Smart TV score measuring?
VSFinder compares 12 visible spec rows, then blends those wins with current price and Amazon rating signals so the page reflects both raw specs and real shopping context.
When does the lower-scoring option still make sense?
The lower-scoring model can still be the better buy if the few areas where it wins line up with how you shop. That matters most when those wins cover the exact features you care about more than the overall leader.
What should I confirm before I buy?
Confirm the live Amazon listing for price and availability, then double-check the few spec rows that matter most to your use case. We currently track $1,669.90 for LG C3 55 inch OLED evo 4K Smart TV and $2,499.99 for LG G3 77 inch OLED evo 4K Smart TV.