The LG C-series has, for several generations, been the TV that enthusiasts point newcomers toward when they ask which OLED to buy, and the C4 continues that role with quiet confidence. It is not the flashiest or most expensive OLED LG makes, but it hits a balance of picture quality, features and price that has made the C-series a perennial favorite. The C4 does not tear up the formula; instead it refines it, nudging brightness and image processing forward while keeping the perfect blacks, full HDMI 2.1 connectivity and gaming credentials that define the line.
What makes an OLED like this special comes down to how it produces light. Each pixel lights itself and can switch off completely, which yields perfect blacks and pixel-level contrast that no backlit LED or QLED can truly replicate. That is the foundation of the C4’s appeal, and it is why the set looks so striking with films and games in a darker room. The trade-off, as with all OLEDs, is peak brightness in bright environments, and that tension frames the entire buying decision. Below we break down where the C4 excels and where the compromises live.
What it does well
Picture quality in the dark is the headline. Because every pixel can turn fully off, blacks are truly black, contrast is effectively infinite, and highlights pop against shadow with a depth that backlit sets cannot match. There is no blooming or halo around bright objects on a dark background, and the effect is genuinely immersive with movies, prestige TV and atmospheric games. LG pairs the evo-class panel with its latest a9 AI processor, which handles upscaling and tone mapping well, and color is accurate with a filmmaker-friendly presentation out of the box.
Connectivity and gaming are where the C4 pulls clearly ahead of many rivals. All four HDMI ports are the full HDMI 2.1 standard, which is still surprisingly rare and a real advantage if you own multiple current-generation consoles or a gaming PC alongside a soundbar. The set supports 4K at up to 120Hz for consoles and 144Hz for PC gaming, variable refresh rate including both NVIDIA G-Sync and AMD FreeSync compatibility, and auto low-latency mode, with very low input lag. Combined with OLED’s instant pixel response for razor-sharp motion, it is one of the best gaming TVs available, full stop.
The all-round package is strong too. OLED’s near-perfect off-angle performance means the image holds up from the side of a wide living room, which LED sets struggle with. The webOS smart platform carries all the major streaming apps and voice control, HDR support spans Dolby Vision, HDR10 and HLG, and the size range is impressively broad, running from a compact 42-inch suitable for a desk or small room all the way up to a cinematic 83-inch. There is a C4 for almost any space.
Where it falls short
Brightness in bright rooms is the defining limitation. While OLED brightness has improved and the C4 looks superb in dim or light-controlled spaces, its full-screen and SDR brightness still trail the best QLED and mini-LED televisions. In a room with large windows and lots of daytime glare, a high-end LED-based set can punch through ambient light more effectively. This does not make the C4 dim, but if your viewing room is bright all day, it is the single most important factor to weigh.
There are a few other gaps. The C4 supports Dolby Vision but not HDR10+, so if you specifically want that competing HDR format, some rival brands offer it and LG does not. The built-in speakers are only adequate, which is common for slim TVs; to match the picture you will want a soundbar or receiver, and the set does include eARC to make that easy. OLED also carries a small theoretical burn-in risk with very static, high-contrast content shown for many hours daily, though LG’s pixel-shifting and refresh routines make this a non-issue for typical mixed viewing.
Finally, there is price positioning. An OLED like the C4 costs more than a comparable LED or QLED TV of the same size, so you are paying a premium for that perfect-black contrast and the gaming feature set. For buyers who mostly watch in bright rooms or who prioritize sheer brightness and value over contrast, that premium may be harder to justify. It is a question of priorities rather than a flaw.
Pricing & value
The LG C4 is a one-time purchase in the premium OLED bracket. Smaller sizes such as the 42- and 48-inch models open at lower prices, while the popular 65-inch and the larger 77- and 83-inch panels climb steeply. A crucial point for value: OLED prices, and the C-series in particular, tend to drop significantly in the months after launch, so patience is frequently rewarded, and the same TV can represent very different value depending on when you buy. Against pricier OLEDs like LG’s own G-series, the C4 delivers the same core contrast and gaming strengths for less, which is why it is usually the smarter buy. Against bright QLED and mini-LED rivals, the decision comes down to whether you value perfect blacks or higher brightness. Always check current pricing across sizes and retailers before buying, as discounts and bundles shift the value substantially.
Who it’s for (and who should skip it)
The LG C4 is the right TV for movie enthusiasts and gamers who want reference-grade contrast and a complete, future-proof feature set, especially in rooms they can darken or that are not flooded with sunlight. If you care about cinematic image quality, own current-generation consoles or a gaming PC, and want a set that will handle high refresh rates and VRR flawlessly, it is very easy to recommend and a joy to live with.
You should skip it if your main viewing space is extremely bright all day, where a high-end QLED or mini-LED TV will fight glare better and may serve you more happily. Skip it too if you specifically need HDR10+ support, if maximum brightness matters more to you than perfect blacks, or if you simply want the lowest price per inch, since LED sets undercut OLED. And if you already own a recent C-series or comparable OLED, the C4 is a refinement rather than a reason to upgrade.
The verdict
The LG C4 earns its status as the default enthusiast OLED by getting the fundamentals right and packaging them sensibly. Perfect blacks and pixel-level contrast make it stunning with film and games in the dark, four full HDMI 2.1 ports and a best-in-class gaming feature set make it exceptionally future-proof, and the broad size range means it fits almost any room. The compromises are honest and predictable: brightness that trails the best LED sets in sunlit spaces, no HDR10+, and speakers that beg for a soundbar. Match it to a suitable room, add proper audio, and buy it once prices settle, and the C4 delivers one of the most satisfying picture-and-gaming experiences you can get. It remains the OLED to beat in its class, and the C4 keeps that reputation intact.