Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | LG - C5 OLED 65 | LG - QNED99 Mini LED 65 |
|---|---|---|
| Peak brightness | 1300 nits | 2500 nits |
| Panel type | OLED | Mini-LED |
Between the C5 OLED 65 and QNED99 Mini LED 65, the C5 OLED 65 comes out ahead in panel type, while the QNED99 Mini LED 65 wins on peak brightness. Overall, the C5 OLED 65 scores 69 and the QNED99 Mini LED 65 scores 70.6 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (69 vs 70.6). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the C5 OLED 65 if you care most about panel type. The biggest gaps in its favor are panel type. The single most decisive one: Panel type: OLED (vs Mini-LED).
Pick the QNED99 Mini LED 65 if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are peak brightness. The single most decisive one: Peak brightness — 92.31% more. 2500 nits vs 1300 nits.
Both ship with comparable screen size, refresh rate, dolby vision, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: LG - C5 OLED 65 or LG - QNED99 Mini LED 65?
LG - QNED99 Mini LED 65 leads the current Mars Score by 1.6 points.The more useful decision is the trade-off behind that result: compare panel type against the way you will actually use the product.
Choose LG - C5 OLED 65 if…
LG - C5 OLED 65 has the measurable edge on panel type.
Choose LG - QNED99 Mini LED 65 if…
LG - QNED99 Mini LED 65 has the measurable edge on peak brightness nits.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why LG - C5 OLED 65 wins
- ▲Panel type: OLED (vs Mini-LED).
Why LG - QNED99 Mini LED 65 wins
- ▲Peak brightness — 92.31% more. 2500 nits vs 1300 nits.
Spec comparison
Display
| Spec | LG - C5 OLED 65 | LG - QNED99 Mini LED 65 |
|---|---|---|
| Screen size | 65 " | 65 " |
| Panel typeⓘ | OLEDlead | Mini-LED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 144 Hz | 144 Hz |
| Peak brightnessⓘ | 1300 nits | 2500 nitslead |
HDR & Smart
| Spec | LG - C5 OLED 65 | LG - QNED99 Mini LED 65 |
|---|---|---|
| Dolby Visionⓘ | true | true |
| HDR10+ⓘ | false | false |
| Smart OS | webOS | webOS |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | LG - C5 OLED 65 | LG - QNED99 Mini LED 65 |
|---|---|---|
| HDMI 2.1 portsⓘ | 4 | 4 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, C5 OLED 65 or QNED99 Mini LED 65?+
QNED99 Mini LED 65 peaks at 2500 nits vs 1300 nits.
Which is better for gaming, C5 OLED 65 or QNED99 Mini LED 65?+
C5 OLED 65 offers 144Hz refresh and 4 HDMI 2.1 ports.
Does C5 OLED 65 or QNED99 Mini LED 65 support Dolby Vision?+
Both support Dolby Vision.