Sony Bravia 9 75" vs Vizio M-Series 55"
Sony's Bravia 9 75" dominates with its massive Mini-LED display delivering 3300 nits peak brightness, superior contrast, and Cognitive Processor XR upscaling that significantly outperforms Vizio's Quantum LED panel (800 nits). Audio capabilities are dramatically different: Sony provides robust 4.2.2ch surround with 85W and Dolby Atmos versus Vizio's basic 2.0ch 20W stereo. Both handle gaming identically with 8ms input lag, VRR, and ALLM support. Gaming performance is matched, but Sony's larger screen, advanced processing, Mini-LED technology, and comprehensive audio system create an immersive cinematic experience that justifies its premium positioning. Vizio M-Series excels as a budget-conscious 4K option with respectable picture quality and gaming credentials. For serious home theater enthusiasts seeking premium picture and sound, Sony Bravia 9 is the clear choice. Vizio suits viewers prioritizing value and basic performance without premium features.
Full Specifications
| Spec | Sony Bravia 9 75" | Vizio M-Series 55" |
|---|---|---|
| Body | ||
| VESA mount | 400 x 400mm | 200 x 200mm |
| Weight | 101.4 lbs | 28.0 lbs |
| Dimensions (w/ stand) | 66.8 x 44.7 x 13.4 inches | 48.3 x 30.4 x 10.6 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 | 8 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG, Filmmaker Mode | Dolby Vision, HDR10+, HLG |
| Size | 75" | 55" |
| Type | Mini-LED | Quantum LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz | 120Hz (native) |
| Brightness (nits) | 3300 | 800 |
| Smart TV | ||
| Os | Google TV | SmartCast OS |
| Voice assistant | Google Assistant | Google Assistant, Apple AirPlay 2, Chromecast |
| Processor | ||
| Chipset | Cognitive Processor XR | IQ Active Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 2 | 1 |
| HDMI ports | 4 | 4 |
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 M-Series 55"
Pros
- 120Hz with VRR and 4K@120Hz at under $450 is great for console gamers
- Dolby Vision and HDR10+ dual support
- Four HDMI 2.1 ports — enough for every console and streaming device
- Wi-Fi 6 and Chromecast built-in for fast streaming
- Quantum color delivers better color volume than basic LED
Cons
- SmartCast OS is slow and has fewer apps than Google TV
- 800-nit brightness is adequate but not impressive for HDR
- No local dimming zones — contrast is limited
- Vizio's long-term software support and update track record is inconsistent
Related Comparisons
Explore more in tvs, see all Sony products or all Vizio products. View full details for the Sony Bravia 9 75" or the Vizio M-Series 55".