Sony X77L 55" vs Vizio V-Series 55"
The Verdict
Both 55-inch 4K LED TVs target budget-conscious buyers, but they emphasize different strengths. Sony's X77L ($549) leverages its superior X1 4K HDR processor for better upscaling and motion handling, plus ALLM support for gamers and an extra HDMI port. Its 15ms input lag edges out Vizio's 20ms, making it slightly more responsive for gaming. Vizio's V-Series ($299) undercuts the Sony by $250 while matching brightness (400 nits) and resolution, and surprisingly includes more HDR formats: HDR10+, Dolby Vision, plus standard HDR10. Audio specs are identical (20W, 2.0ch), and both offer solid smart TV platforms. The Sony justifies premium pricing through processing power and gaming features, whereas Vizio delivers exceptional value for casual viewers prioritizing HDR versatility over frame rate responsiveness. For most living rooms, Vizio represents outstanding budget value; Sony suits gamers and video enthusiasts willing to spend more.
Who Should Buy
Buy the Sony X77L 55" if…
- →Sony's color accuracy and motion handling are superior to budget competitors
- →Google TV with Chromecast built-in and Apple AirPlay 2
- →Four HDMI ports are generous at this price
Buy the Vizio V-Series 55" if…
- →Very affordable at $299 for a 55-inch 4K TV with Dolby Vision support
- →AirPlay 2 and Chromecast built-in enable easy casting from phones and tablets
- →SmartCast is straightforward and quick to navigate for basic streaming needs
Category Scores
Pros & Cons
Sony X77L 55"
Pros
- Sony's color accuracy and motion handling are superior to budget competitors
- Google TV with Chromecast built-in and Apple AirPlay 2
- Four HDMI ports are generous at this price
- Motionflow XR produces smooth motion for sports and movies
- Clean, minimalist design fits any room
Cons
- 60Hz panel — not ideal for gaming or fast action
- No Dolby Vision — surprising for a Sony TV
- 400-nit brightness is low for HDR content
- No VRR for next-gen console gaming
Vizio V-Series 55"
Pros
- Very affordable at $299 for a 55-inch 4K TV with Dolby Vision support
- AirPlay 2 and Chromecast built-in enable easy casting from phones and tablets
- SmartCast is straightforward and quick to navigate for basic streaming needs
- Lightweight at 30.6 lbs — easy to mount or move between rooms
Cons
- 60Hz panel is unsuitable for gaming or watching fast-motion sports content
- SmartCast app ecosystem is more limited than Google TV or Tizen
- Only three HDMI ports — none support HDMI 2.1 bandwidth
- Low brightness and basic LED backlighting delivers mediocre HDR impact
- No VRR or ALLM, and ~20ms input lag makes it a poor choice for gamers
Full Specifications
| Spec | Sony X77L 55" | Vizio V-Series 55" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 200 x 200mm |
| Weight | 27.6 lbs | 30.6 lbs |
| Dimensions (w/ stand) | 48.5 x 30.9 x 10.6 inches | 48.6 x 32.1 x 8.9 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 15 | 20 |
| Display | ||
| HDR | HDR10, HLG | HDR10, HDR10+, HLG, Dolby Vision |
| Size | 55" | 55" |
| Type | LED | LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 400 | 400 |
| Smart TV | ||
| Os | Google TV | SmartCast |
| Voice assistant | Google Assistant, Alexa, Apple AirPlay 2 | Apple AirPlay 2, Chromecast built-in, Alexa, Google Assistant |
| Processor | ||
| Chipset | X1 4K HDR Processor | Vizio IQ Active Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.0 | 4.2 |
| 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.
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