The LG C4 OLED boasts an elegant design and superior picture quality, yet it doesn’t mark a significant technological advancement over the LG C3. When considering the differences between the LG C3 and the upcoming LG C4 OLED for 2024, it’s worth evaluating whether the newer model’s features justify waiting for its release, or if the current LG C3 OLED meets your needs. This comparison aims to clarify the distinctions between the LG C4 and its predecessor, the LG C3, to assist in making an informed decision.
LG C4 and LG C3: Differences
At CES 2024, LG revealed the C4 OLED TV, a promising successor to the acclaimed C3 model, set to launch in late spring. This introduces a dilemma for consumers: wait for the C4 or opt for the discounted C3? The decision hinges on the value placed on the latest features of the C4, including an updated webOS 24 platform, a boost in refresh rate to 144Hz from the C3’s 120Hz, and an enhanced processor. For those prioritizing these advancements, waiting for the C4 could be worthwhile; otherwise, the C3 offers great value at a lower cost.

The LG C4 OLED looks very stylish and has a great picture quality
Design-wise, the LG C4 and C3 OLED TVs are quite similar, with the notable exception of the C4 initially using two legs instead of a center stand, although this may change by the time it goes on sale. Both models will utilize the same OLED panels from LG Display, meaning there won’t be an upgrade to the brighter META 2.0 panels found in higher-end models like the G4 and M4. The significant upgrade in the C4 is the transition to the a9 AI processor Gen 6, enhancing scaling, motion processing, and supporting a native 144Hz refresh rate, which could notably improve gaming performance.
LG C4 VS LG C3 Comparison table
LG C4 OLED | LG C3 OLED | |
Dimensions | 42″, 48″, 55″, 65″, 77″, 83″ | 42″, 48″, 55″, 65″, 77″, 83″ |
Ports | 4 HDMI 2.1 | 4 HDMI 2.1 |
Permission | 3840 x 2160 pixels | 3840 x 2160 pixels |
HDR | HDR10, HLG, Dolby Vision | HDR10, HLG, Dolby Vision |
Smart TV software | webOS 24 | webOS 23 |
ATSC 3.0 support | No | No |
CPU | Alpha 9 AI | Alpha 9 Gen 6 |
Performance
The LG C4 OLED is anticipated to outperform the C3 in terms of brightness and color vibrancy, despite the absence of direct comparison at CES and pending lab results. It retains a dimmer display compared to the G4 OLED with META 2.0 panels but excels in black levels and sound quality, converting base surround sound into 11.1.2-channel Atmos audio. The C4 notably benefits gamers with its 144Hz refresh rate and VRR support. It also introduces WebOS 24, with LG promising five years of updates, making it potentially more future-proof.

As you’d expect, there isn’t much of a design difference between the two C-series TVs
Which TV should you buy?
The LG C4 OLED offers some performance improvements and the latest WebOS version over the C3, potentially appealing for those prioritizing higher processing power and a 144Hz refresh rate. However, for many, the LG C3 OLED remains a cost-effective choice, providing similar performance at a lower price, making it a viable option for most consumers.

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