Between the C5 OLED 55 and QNED99 Mini LED 65, the C5 OLED 55 comes out ahead in panel type, while the QNED99 Mini LED 65 wins on peak brightness and screen size. Overall, the C5 OLED 55 scores 60.5 and the QNED99 Mini LED 65 scores 69.5 on our Mars Score.
Which should you buy?
The QNED99 Mini LED 65 is the clear pick on raw spec strength, leading by 9.0 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the C5 OLED 55 if you care most about panel type. The biggest gaps in its favor are panel type.
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, screen size.
Both ship with comparable refresh rate, dolby vision, hdmi 2.1 ports, so those specs don't separate the two — focus on the differences below.
Bottom line: the QNED99 Mini LED 65 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why LG - C5 OLED 55 wins
- ▲Panel type: OLED (vs Mini-LED).
Why LG - QNED99 Mini LED 65 wins
- ▲Peak brightness — 92.31% more. 2500 nits vs 1300 nits.
- ▲Screen size — 18.18% more. 65 " vs 55 ".
Spec comparison
Display
| Spec | LG - C5 OLED 55 | LG - QNED99 Mini LED 65 |
|---|---|---|
| Screen sizeⓘ | 55 " | 65 "lead |
| 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 55 | 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 55 | LG - QNED99 Mini LED 65 |
|---|---|---|
| HDMI 2.1 portsⓘ | 4 | 4 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, C5 OLED 55 or QNED99 Mini LED 65?+
QNED99 Mini LED 65 peaks at 2500 nits vs 1300 nits.
Which is better for gaming, C5 OLED 55 or QNED99 Mini LED 65?+
C5 OLED 55 offers 144Hz refresh and 4 HDMI 2.1 ports.
Does C5 OLED 55 or QNED99 Mini LED 65 support Dolby Vision?+
Both support Dolby Vision.
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.