Sony Bravia 9 75" vs Vizio M7 Q-Series 55"
The Verdict
Sony's Bravia 9 dominates with its flagship 75-inch mini-LED display delivering exceptional 3300-nits peak brightness, full-array local dimming, and 120Hz refresh rate,ideal for both cinematic content and gaming. Its 85W audio system with 4.2.2 Dolby Atmos speakers vastly outperforms the Vizio's basic 20W 2.0 setup. Gaming features include 8ms input lag, VRR, and ALLM support versus the Vizio's 12ms lag and no VRR. Meanwhile, the Vizio M7 offers tremendous value at $499 for a 55-inch 4K TV with Quantum Color LED technology and dual voice assistant support,perfect for budget-conscious buyers. Picture quality gap is substantial; Sony's Cognitive Processor XR upscaling, superior contrast, and brightness fundamentally outclass the Vizio. However, the Vizio remains respectable for everyday viewing. Choose Sony for premium entertainment and gaming; select Vizio for affordable 4K without demanding performance needs.
Who Should Buy
Buy the Sony Bravia 9 75" if…
- →XR Backlight Master Drive with thousands of precise Mini-LED zones for exceptional contrast
- →Acoustic Multi-Audio+ uses speakers behind the screen to localize sound to on-screen action
- →Dolby Vision and Dolby Atmos support for top-tier cinematic HDR
Buy the Vizio M7 Q-Series 55" if…
- →Quantum color at $499 delivers vivid, wide gamut colors
- →Dolby Vision and HDR10+ dual support is rare at this price
- →Local dimming zones improve contrast over basic LED TVs
Category Scores
Pros & Cons
Sony Bravia 9 75"
Pros
- XR Backlight Master Drive with thousands of precise Mini-LED zones for exceptional contrast
- Acoustic Multi-Audio+ uses speakers behind the screen to localize sound to on-screen action
- Dolby Vision and Dolby Atmos support for top-tier cinematic HDR
- Google TV is clean, feature-rich, and tightly integrated with Google ecosystem
- 85W output from a 4.2.2ch system is class-leading built-in audio
Cons
- Very high price at $2,999 for a Mini-LED panel that cannot match OLED black levels
- Input lag of ~8ms, while good, trails LG OLED panels for competitive gaming
- Sony's Bravia Cam (for auto-calibration features) is sold separately
- 75-inch size and 101 lbs makes installation and repositioning very challenging
Vizio M7 Q-Series 55"
Pros
- Quantum color at $499 delivers vivid, wide gamut colors
- Dolby Vision and HDR10+ dual support is rare at this price
- Local dimming zones improve contrast over basic LED TVs
- Wi-Fi 6 for fast, reliable streaming
- Lightweight at 29.5 lbs for easy installation
Cons
- 60Hz panel — no 120Hz or VRR for gaming
- SmartCast OS is sluggish and frustrating to navigate
- Only 3 HDMI ports, no HDMI 2.1
- 20W speakers are thin and lacking bass
- 600 nits is modest — HDR highlights don't fully shine
Full Specifications
| Spec | Sony Bravia 9 75" | Vizio M7 Q-Series 55" |
|---|---|---|
| Body | ||
| VESA mount | 400 x 400mm | 200 x 200mm |
| Weight | 101.4 lbs | 29.5 lbs |
| Dimensions (w/ stand) | 66.8 x 44.7 x 13.4 inches | 48.3 x 30.2 x 9.6 inches |
| Dimensions | — | 48.3 x 28.0 x 3.2 inches |
| Audio | ||
| Output (watts) | 85 | 20 |
| Speakers | 4.2.2ch Acoustic Multi-Audio+ | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 8 | 12 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG, Filmmaker Mode | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 75" | 55" |
| Type | Mini-LED | Quantum Color LED (VA LCD) |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz | 60Hz |
| Brightness (nits) | 3300 | 600 |
| Smart TV | ||
| Os | Google TV | SmartCast (Chromecast built-in) |
| Voice assistant | Google Assistant | Google Assistant, Alexa |
| Processor | ||
| Chipset | Cognitive Processor XR | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 2 | 1 |
| HDMI ports | 4 | 3 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in tvs, see all Sony products or all Vizio products. View full details for the Sony Bravia 9 75" or the Vizio M7 Q-Series 55".

