LG OLED C3 VS Samsung QN90C

Published October 13, 2025 • 10 min read • 3 views

Head-to-Head Comparison

LG OLED C3
LG OLED C3
$1999
Price at launch or current MSRP
Overall Winner
Samsung QN90C
Samsung QN90C
$2499
Price at launch or current MSRP

The LG OLED C3 and Samsung QN90C are two high-end TV models launched in the recent market, each offering distinct features and technological advancements aimed at enhancing user experience. While both TVs come with remarkable picture quality, they differ significantly in terms of panel technology, sound capabilities, and additional smart functionalities.

Quick Specs Comparison

Specification LG OLED C3 Samsung QN90C
Display Type OLED QLED
Refresh Rate 4K @ 60Hz 8K @ 120Hz
HDR Certification Dolby Vision, HDR10+ Dolby Vision IQ, HDR10+ Adaptive
Smart TV Platform LG ThinQ AI Tizen OS
Sound Output 2.2 Canal, 40W Total 60W Total (external soundbar recommended)
Dimensions & Weight 39.7 x 25.8 x 1.5 inches; 12lbs 44.7 x 26.0 x 1.1 inches; 22lbs
Price Range $1999 - $2999 $2499 - $3999

Overall Scores

LG OLED C3

8.5
WINNER
Display Quality 9/10
Sound Quality 8.5/10
Build & Design 9.2/10
Smart TV Functionality 9/10
Price Value 8.3/10

Samsung QN90C

8.2
RUNNER-UP
Display Quality 9.5/10
Sound Quality 7.8/10
Build & Design 9/10
Smart TV Functionality 8.5/10
Price Value 7.2/10

Detailed Analysis

Display Technology

Winner: LG OLED C3

The LG OLED C3 outperforms with its superior black levels and infinite contrast ratio due to the self-emissive nature of OLED technology.

Refresh Rate & Resolution

Winner: Samsung QN90C

The Samsung QN90C offers a significant edge with its 8K resolution and high refresh rate, making it ideal for gaming and fast-moving media.

Sound Quality & Design

Winner: LG OLED C3

The LG OLED C3 excels in sound quality with its 2.2 channel system and has a more compact design, making it easier to install.

Smart TV Functionality & Ecosystem Integration

Winner: LG OLED C3

The LG OLED C3's ThinQ AI platform provides a smoother user interface and better ecosystem integration, making it more convenient for users.

Price & Value Proposition

Winner: LG OLED C3

The LG OLED C3 provides a better value proposition with its competitive pricing and superior build quality.

Final Verdict

Despite the Samsung QN90C's impressive resolution and refresh rate, the LG OLED C3 offers a more balanced set of features including better sound quality, design aesthetics, and a superior smart TV platform.

Choose LG OLED C3 if:

  • Superior display technology with OLED for perfect blacks
  • Better sound output without needing an external speaker
  • More compact build and easier installation
  • Competitive pricing offering good value

Choose Samsung QN90C if:

  • Higher resolution making it ideal for 8K content consumption
  • High refresh rate beneficial for gaming experiences
  • Tizen OS platform with unique smart TV features
  • Advanced HDR certification options

Where to Buy

LG OLED C3

$1999

Price at launch or current MSRP

Samsung QN90C

$2499

Price at launch or current MSRP

Prices may vary by retailer and configuration