LG C5 Review: Brightest C-Series OLED Yet, But Is It Enough vs QD-OLED?
HDTVTest weighs the C5's brightness gains against QD-OLED rivals, per its title.

LG · 2025 · WOLED
Last year's LG mid-range OLED: bright for a WOLED, strong for gaming, and now the value pick against the C6.
Choose a size
Exact model · United States
OLED65C5PUA
The size Tom's Guide and TechRadar tested, so most published lab numbers apply here.
Where to buy the 65″
List $2,700
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The verdict
The C5 remains an excellent OLED and the independent lab numbers for its 65-inch version are close to the C6's, so a discounted C5 is often the sensible buy at 65 inches or smaller. Skip the 42 and 48-inch sizes if brightness matters, since a lab test of the 42-inch measured far less peak output than the 65-inch. Buyers wanting the brightest large OLED should look at the C6H or G-series instead.
The LG C5 is the 2025 model of LG's popular C-series OLED, replaced in 2026 by the C6. It uses a standard WOLED panel in all six US sizes, an Alpha 9 Gen8 processor, four HDMI 2.1 inputs and 4K gaming up to 144Hz. Reviewers praised its brightness and color for the class and its gaming features. The 42 and 48-inch sizes drop some brightness features.
Strengths
Weak spots
Great for
Skip if
Calculated from published specs and independent tests. How this works
Tap a score to see what went into it. These are calculations, not lab results.
Independent test figures are kept apart from what the manufacturer says. Results vary by tester, test size and firmware.
Brightness
HDR peak brightness (2% window)How bright very small highlights get, like the glint on metal or a star on a dark sky.
HDR peak brightness (10% window)The most-quoted HDR brightness figure. A 10% window is about the size of a bright object in a scene.
HDR full-screen brightnessBrightness of a completely bright image, like a snowfield or a hockey rink.
SDR peak brightness (10% window)How bright regular, non-HDR content gets, which matters most in a sunny room.
Color
DCI-P3 color coverageHow much of the color range used by modern movies the TV can show.
Rec. 2020 color coverageA wider color target than DCI-P3. No consumer TV covers it fully.
Color accuracy out of the box (ΔE)Lower is better. Under about 3 is hard to distinguish from perfect by eye.
Gaming
Input lag, 4K 60 Hz (game mode)The delay between pressing a button and seeing it on screen.
The same name doesn’t always mean the same TV. Here is every size we’ve confirmed.
| 42″ | 48″ | 55″ | 65″ | 77″ | 83″ | |
|---|---|---|---|---|---|---|
| Model number | OLED42C5PUA | OLED48C5PUA | OLED55C5PUA | OLED65C5PUA | OLED77C5PUA | OLED83C5PUA |
| Lowest price | — | — | — | $1,500 | $2,200 | — |
| Width | 36.7″ | 42.2″ | 48.1″ | 56.7″ | 67.4″ | 72.5″ |
| Weight | 21.6 lb | 32.8 lb | 31.1 lb | 36.6 lb | 51.8 lb | 62.4 lb |
| VESA | 300×200 | 300×200 | 300×200 | 300×200 | 300×200 | 400×400 |
From your seat
A good fit. At this distance a 65″ screen fills 33° of your view. Most people like 59″–80″ from here.
Seen from above
Dimensions and mounting
From the manufacturer unless noted. Shown for the 65″ model.
Picture
HDR & color
Refresh & motion
Smart platform
HDMI & connections
Gaming
Built-in audio
Accessibility
Warranty
Primary source: lg.com
Each video was checked to exist and to be about the LG C5 OLED evo.
HDTVTest weighs the C5's brightness gains against QD-OLED rivals, per its title.
TechRadar's video review of the C5, framing it as a strong contender for the best TV of 2025.
Compares the C5 against the TCL Q7C and Hisense U8Q mini-LED TVs.
Covers the C5 for gaming, movies, sports and everyday use.
A cautionary-titled 2026 look at the C5 covering gaming, HDR brightness and picture quality.
Summaries in our own words. Follow the link to read each review in full.
Editor's Choice review of the 65-inch that praised brightness, color and gaming features, plus a screen that handles room glare well. Complaints were the new remote layout, the lack of HDR10+ and an ATSC 3.0 tuner, and ordinary built-in sound. Notes the 42 and 48-inch sizes drop some brightness features.
Read the originalCompared the C5 with the G5 and B5 on the same content. The G5 is clearly brightest, but the C5 delivers the best balance for the money and was picked as the overall winner of the three.
Read the originalTested the 42-inch as a gaming display. Liked the quick interface, gaming speed and upscaling, but measured far less peak brightness than the larger C5 sizes and found colors only moderately rich, with some black crush before adjustment and no DTS.
Read the originalFrom Reddit and forums, paraphrased with a link to the original discussion. Community reports are anecdotal.
A C5 owner is unhappy with the redesigned remote and its layout, a point that echoes press complaints about the new control scheme.
Read the originalA buyer of an open-box C5 found burn-in and was told by LG that open-box units are not covered for repair, a reminder that warranty terms can depend on how and where the set was bought.
Read the originalA commenter says burn-in is real but depends on usage, citing a relative whose C5 kept a faint streaming-box logo after under a year; the mark was hard to see and only showed on some solid-color scenes.
Read the originalSuggests the 42-inch C5 as a compact gaming option but cautions that larger C5 sizes are brighter, and that a gaming TV should have low input lag with VRR and 120Hz.
Read the originalFor 65 inches and smaller, reviewers found the C6 only moderately brighter, so the C5 can be the better value when it is discounted. The C5 lacks the C6's 165Hz PC gaming support and Alpha 11 processor.
OLED42C5PUA, OLED48C5PUA, OLED55C5PUA, OLED65C5PUA, OLED77C5PUA and OLED83C5PUA, all taken from LG's US product pages.
No. Trusted Reviews measured the 42-inch at 842 nits for a 10% HDR window, while Tom's Guide measured 1,165 nits on the 65-inch. Tom's Guide also says the 42 and 48-inch lack Brightness Booster and Bright Room Ready.
No. LG lists Dolby Vision, HDR10 and HLG, and Tom's Guide notes the lack of HDR10+ among its downsides.
No. LG lists an ATSC 1.0 antenna tuner and a cable QAM tuner, and Tom's Guide also notes the missing ATSC 3.0 tuner.

Samsung · 2026 · WOLED
42 · 48 · 55 · 65 · 77 · 83″
From
$899.99

Sony · 2024 · WOLED
55 · 65 · 77″
From
$1,398

LG · 2024 · WOLED
42 · 48 · 55 · 65 · 77 · 83″
Check retailers

Sony · 2026 · RGB Mini LED
55 · 65 · 75″
From
$1,398
Last reviewed Nov 9, 2026. Released March 2025. Spotted an error? Tell us.