Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Sony - Bravia 8 II OLED 65 | TCL - C855 Mini LED 65 |
|---|---|---|
| Peak brightness | 2100 nits | 3500 nits |
| Refresh rate | 120 Hz | 144 Hz |
| Panel type | QD-OLED | Mini-LED |
Between the Bravia 8 II OLED 65 and C855 Mini LED 65, the Bravia 8 II OLED 65 comes out ahead in panel type, while the C855 Mini LED 65 wins on peak brightness / refresh rate. Overall, the Bravia 8 II OLED 65 scores 72.9 and the C855 Mini LED 65 scores 74.3 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (72.9 vs 74.3). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Bravia 8 II 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: QD-OLED (vs Mini-LED).
Pick the C855 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, refresh rate. The single most decisive one: Peak brightness — 66.67% more. 3500 nits vs 2100 nits.
Both ship with comparable screen size, dolby vision, hdmi 2.1 ports, 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: Sony - Bravia 8 II OLED 65 or TCL - C855 Mini LED 65?
TCL - C855 Mini LED 65 leads the current Mars Score by 1.4 points.The more useful decision is the trade-off behind that result: compare panel type, refresh rate against the way you will actually use the product.
Choose Sony - Bravia 8 II OLED 65 if…
Sony - Bravia 8 II OLED 65 has the measurable edge on panel type.
Choose TCL - C855 Mini LED 65 if…
TCL - C855 Mini LED 65 has the measurable edge on peak brightness nits, refresh rate hz.
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 Sony - Bravia 8 II OLED 65 wins
- ▲Panel type: QD-OLED (vs Mini-LED).
Why TCL - C855 Mini LED 65 wins
- ▲Peak brightness — 66.67% more. 3500 nits vs 2100 nits.
- ▲Refresh rate — 20.00% more. 144 Hz vs 120 Hz.
Spec comparison
Display
| Spec | Sony - Bravia 8 II OLED 65 | TCL - C855 Mini LED 65 |
|---|---|---|
| Screen size | 65 " | 65 " |
| Panel typeⓘ | QD-OLEDlead | Mini-LED |
| Resolutionⓘ | 4K | 4K |
| Refresh rateⓘ | 120 Hz | 144 Hzlead |
| Peak brightnessⓘ | 2100 nits | 3500 nitslead |
HDR & Smart
| Spec | Sony - Bravia 8 II OLED 65 | TCL - C855 Mini LED 65 |
|---|---|---|
| Dolby Visionⓘ | true | true |
| HDR10+ⓘ | false | truelead |
| Smart OS | Google TV | Google TV |
| Dolby Atmosⓘ | true | true |
Gaming
| Spec | Sony - Bravia 8 II OLED 65 | TCL - C855 Mini LED 65 |
|---|---|---|
| HDMI 2.1 portsⓘ | 2 | 2 |
| VRRⓘ | true | true |
| ALLM | true | true |
Frequently asked
Which is brighter, Bravia 8 II OLED 65 or C855 Mini LED 65?+
C855 Mini LED 65 peaks at 3500 nits vs 2100 nits.
Which is better for gaming, Bravia 8 II OLED 65 or C855 Mini LED 65?+
C855 Mini LED 65 offers 144Hz refresh and 2 HDMI 2.1 ports.
Does Bravia 8 II OLED 65 or C855 Mini LED 65 support Dolby Vision?+
Both support Dolby Vision.