Hisense U8N 65" vs Vizio M7 Q-Series 55"
The Verdict
Hisense U8N delivers premium performance with Mini-LED ULED technology, 3000 nits brightness, and 144Hz refresh rate, making it superior for both cinema and gaming. Its 2.1.2 Dolby Atmos setup and 7ms input lag create an immersive experience, while Google TV provides solid content access. Vizio M7 offers budget-conscious appeal with Quantum Color technology and dual voice assistants, but its 600 nits brightness, 60Hz refresh rate, and 12ms input lag significantly limit gaming and HDR performance. At $1,099 versus $499, the U8N justifies premium pricing through substantially better picture quality, gaming features, and audio. For serious home theater and gaming, Hisense U8N is the clear choice; Vizio suits casual viewers prioritizing affordability over performance.
Who Should Buy
Buy the Hisense U8N 65" if…
- →144Hz panel at 3,000+ nits for under $1,100 — remarkable specs-per-dollar
- →Two HDMI 2.1 ports support 4K@144Hz for PC gaming and next-gen consoles
- →IMAX Enhanced certification alongside Dolby Vision for broad HDR ecosystem coverage
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 U8N 65"
Pros
- 144Hz panel at 3,000+ nits for under $1,100 — remarkable specs-per-dollar
- Two HDMI 2.1 ports support 4K@144Hz for PC gaming and next-gen consoles
- IMAX Enhanced certification alongside Dolby Vision for broad HDR ecosystem coverage
- Wi-Fi 6 and 60W Dolby Atmos audio punch well above the price class
- Hi-View Engine X delivers accurate upscaling and natural motion processing
Cons
- Only two of the four HDMI ports are HDMI 2.1 — the other two are HDMI 2.0
- Mini-LED blooming artifacts are more visible than on premium Samsung or Sony panels
- Hisense's long-term software support and update cadence trails LG and Sony
- Local dimming can occasionally dim fine detail in dark HDR scenes
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 U8N 65" | Vizio M7 Q-Series 55" |
|---|---|---|
| Body | ||
| VESA mount | 400 x 300mm | 200 x 200mm |
| Weight | 64.4 lbs | 29.5 lbs |
| Dimensions (w/ stand) | 57.4 x 37.8 x 13.2 inches | 48.3 x 30.2 x 9.6 inches |
| Dimensions | — | 48.3 x 28.0 x 3.2 inches |
| Audio | ||
| Output (watts) | 60 | 20 |
| Speakers | 2.1.2ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 7 | 12 |
| Display | ||
| HDR | Dolby Vision IQ, HDR10+, IMAX Enhanced | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 65" | 55" |
| Type | Mini-LED ULED | Quantum Color LED (VA LCD) |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K) |
| Refresh rate | 144Hz | 60Hz |
| Brightness (nits) | 3000 | 600 |
| Smart TV | ||
| Os | Google TV | SmartCast (Chromecast built-in) |
| Voice assistant | Google Assistant | Google Assistant, Alexa |
| Processor | ||
| Chipset | Hi-View Engine X | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.0 | 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 Hisense products or all Vizio products. View full details for the Hisense U8N 65" or the Vizio M7 Q-Series 55".

