Vizio Quantum Pro 50-inch vs VIZIO 50" Class 4K UHD LED HDR Smart TV V4K50M-08
Buy the Vizio Quantum Pro 50-inch if you want a 120 Hz QLED panel with local dimming for gaming and bright HDR. Buy the VIZIO V4K50M-08 if you want a solid 4K smart TV for the lowest price. As of November 3, 2026, the Quantum Pro is $605.31 at Amazon and the V4K50M-08 is $268.00 at Walmart, so the Quantum Pro costs about $337 more.
Today the VIZIO 50" Class 4K UHD LED HDR Smart TV V4K50M-08 costs $337.31 less at its best price.
Ask our shopping agent
Vizio Quantum Pro 50-inch
Choose the Vizio Quantum Pro if you game on a console or PC and want 120 Hz, FreeSync Premium VRR, Wi-Fi 6E and a brighter QLED picture.
- 120 Hz QLED panel with local dimming for bright HDR and smooth motion
- FreeSync Premium VRR suits console and PC gaming
- Wi-Fi 6E and four HDMI ports
- Reviewers call it excellent value for its specs
- No G-Sync support
What separates them
| Vizio Quantum Pro 50-inch | VIZIO 50" Class 4K UHD LED HDR Smart TV V4K50M-08 | |
|---|---|---|
| Panel technology | QLED with local dimming and enhanced contrast | Standard LED backlight |
| Refresh rate | 120 Hz | 60 Hz |
| Variable refresh rate | AMD FreeSync Premium, no G-Sync | Not specified |
| HDR | HDR with quantum color | Dolby Vision HDR |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 |
| HDMI ports | 4 | Not specified |
| Price, November 3, 2026 | $605.31 at Amazon | $268.00 at Walmart |
| Buyer ratings |
Price history
- Vizio Quantum Pro 50-inch: lowest $605.31 on Nov 3 at Amazon.
- VIZIO 50" Class 4K UHD LED HDR Smart TV V4K50M-08: lowest $172.00 on Nov 3 at Walmart.
Prices at every store
Vizio Quantum Pro 50-inch
- AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$605.31Free shippingObserved at 12:58 AM
VIZIO 50" Class 4K UHD LED HDR Smart TV V4K50M-08
- WalmartNew
In stock
$268.00Free shippingObserved at 1:00 AM - eBayPre-owned
Availability unknownSold by vipoutlet
$219.00Free shippingObserved at 9:26 PM - AmazonRefurbished
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$258.00Free shippingObserved at 12:59 AM - AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$348.93Free shippingObserved at 12:59 AM
Specs compared
| Spec | Vizio Quantum Pro 50-inch | VIZIO 50" Class 4K UHD LED HDR Smart TV V4K50M-08 |
|---|---|---|
| Network Functionality | Smart TV | — |
| Supported Resolutions | 4K | — |
| Smart TV | Yes | — |
| HDMI Ports | 4 | — |
| Internet Streaming Services | Netflix, Hulu, YouTube | — |
| Network Connectivity | Bluetooth, Ethernet, Wi-Fi, WiFi 6E | — |
| Video Interface | HDMI | — |
| PC Interface | USB 2.0, Ethernet, HDMI, S/PDIF | — |
| CEC Enabled | Yes | — |
| Display Type | QLED | — |
What reviewers say
Vizio Quantum Pro 50-inch
Reviewers praise the Quantum Pro's picture, audio and gaming specs and call it strong value for the features. Some owners report quality-control problems, including darkened edges and noisy upscaling of older content.
- Picture and audio quality for the price
- Bright QLED color and local dimming
- 120 Hz refresh rate and FreeSync Premium VRR
- Wi-Fi 6E and easy setup
- No G-Sync support
- Edges darkened within two weeks for one owner
- Standard DVDs look noisy, especially black-and-white
- Picture varies between channels
VIZIO 50" Class 4K UHD LED HDR Smart TV V4K50M-08
Owners rate it 4.3 out of 5 across more than 25,000 ratings, which is strong for an entry-level 4K TV. Most praise the picture for the price and the built-in streaming; complaints center on sound and the smart interface.
Questions and answers
- Which is better for gaming?
- The Quantum Pro. Its 120 Hz panel and FreeSync Premium VRR give smoother motion and less tearing than the 60 Hz V4K50M-08.
- Is the Quantum Pro worth the extra $337?
- Yes if you watch a lot of HDR content or game. For casual viewing, the V4K50M-08 covers the basics at $268.00 at Walmart as of November 3, 2026.
- Which has better picture quality?
- The Quantum Pro, thanks to its QLED panel and local dimming. The V4K50M-08 adds Dolby Vision but on a standard LED backlight.
- Which lasts longer?
- Neither has a published lifespan. Some Quantum Pro owners report edge lighting problems within weeks, so check the warranty at the store you buy from.
- Do both run the same apps?
- Yes. Both use the VIZIO Home interface with Netflix, Hulu, YouTube and free channels. The Quantum Pro adds Wi-Fi 6E for faster streaming.
More comparisons
- VIZIO 55" Mini LED Quantum 4K QLED HDR Smart TV VQM55C-10 vs Vizio Quantum Pro 50-inch
- VIZIO 75" Class Quantum 4K QLED HDR Smart TV (VQD75R-10) vs Vizio Quantum Pro 50-inch
- Vizio Quantum Pro 50-inch vs VIZIO 40-inch Full HD 1080p Smart TV
- VIZIO 50 in Mini LED Quantum 4K QLED HDR Smart TV (VQM50C-10) vs Vizio Quantum Pro 50-inch
- VIZIO 50 in Mini LED Quantum 4K QLED HDR Smart TV (VQM50C-10) vs VIZIO 50" Class 4K UHD LED HDR Smart TV V4K50M-08
