Hisense A6K 55" (UHD LED) vs Vizio M7 Q-Series 55"
The Verdict
Both 55-inch 4K TVs deliver solid value at their respective price points, but they target different budgets. Hisense A6K excels as an entry-level option with its affordable $329 price tag, 350-nit brightness, and HDR support via direct LED backlighting. Vizio M7 Q-Series justifies its $170 premium with significantly superior brightness (600 nits), Quantum Color technology for richer colors, ALLM for gaming, faster Wi-Fi 6 connectivity, and dual voice assistant support. Both feature VA panels, identical resolutions, and comparable input lag around 12-14ms. Gaming performance slightly favors Vizio with ALLM enabled and lower latency. Audio output is modest on both (16-20W, 2.0ch). For budget-conscious buyers prioritizing affordability, the Hisense delivers adequate picture quality. For those willing to spend more, Vizio M7 Q-Series provides meaningfully better brightness, color accuracy, and gaming features that justify the higher investment. Choose Vizio M7 Q-Series if you want superior picture quality; select Hisense A6K for budget-friendly 4K viewing.
Who Should Buy
Buy the Hisense A6K 55" (UHD LED) if…
- →55-inch 4K at $329 is one of the cheapest large-screen TVs available
- →Dolby Vision and HDR10+ support at a budget price is impressive
- →VA panel provides decent contrast for the price
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
Hisense A6K 55" (UHD LED)
Pros
- 55-inch 4K at $329 is one of the cheapest large-screen TVs available
- Dolby Vision and HDR10+ support at a budget price is impressive
- VA panel provides decent contrast for the price
- Lightweight at 25.4 lbs — easy to handle and wall-mount
- Alexa built-in for voice control without an external device
Cons
- 60Hz panel with no VRR — not suited for gaming
- 350 nits is very dim — HDR is essentially non-functional
- VIDAA OS has a limited app selection compared to Google TV
- 16W audio is weak and tinny — external speakers are mandatory
- No HDMI 2.1 or Dolby Atmos
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 | Hisense A6K 55" (UHD LED) | Vizio M7 Q-Series 55" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 200 x 200mm |
| Weight | 25.4 lbs | 29.5 lbs |
| Dimensions | 48.4 x 28.1 x 3.2 inches | 48.3 x 28.0 x 3.2 inches |
| Dimensions (w/ stand) | 48.4 x 30.0 x 8.7 inches | 48.3 x 30.2 x 9.6 inches |
| Audio | ||
| Output (watts) | 16 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 14 | 12 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 55" | 55" |
| Type | Direct LED (VA LCD) | Quantum Color LED (VA LCD) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 350 | 600 |
| Smart TV | ||
| Os | VIDAA U6 | SmartCast (Chromecast built-in) |
| Voice assistant | Alexa | Google Assistant, Alexa |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 2 | 1 |
| HDMI ports | 3 | 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 Hisense products or all Vizio products. View full details for the Hisense A6K 55" (UHD LED) or the Vizio M7 Q-Series 55".