42” Class Razor LED Smart TV
MODEL NUMBER: M420SV Model Features:- Ultra-thin 2” profile
- VIZIO Internet Apps® (VIA)
- Built-in WiFi (802.11n)
- 1080p Full HD
- Edge Lit Razor LED™ backlighting
- 120Hz Refresh Rate
- 200,000:1 Dynamic Contrast Ratio
- SRS StudioSound HD™
- Four HDMI ports
Product Overview
Slim. Stunning. HDTV.
Inch by spectacular inch, the 42” (42.02" Diag.) Edge Lit Razor LED™ LCD HDTV with VIZIO Internet Apps® delivers the ultimate Full HD experience and premium online entertainment in a razor-thin design. 1080p Full HD and 200,000 to 1 Dynamic Contrast Ratio render every image with amazing clarity, color and contrast, while its 120Hz refresh rate supplies smooth, super-sharp viewing for fast-action sports and movies.
Internet TV: Unlimited Entertainment
VIZIO Internet Apps® with built-in WiFi puts VUDU™, NetFlix, HuluPlus™, Pandora and more right at your fingertips via the universal Bluetooth® remote’s full QWERTY keypad .You’ll have instant access to an almost unlimited library of movies, music, games and just about anything you can think of. Entertainment freedom indeed.
Optimal Viewing in Any Light
No matter your lighting arrangement, you’ll always have you the best picture possible thanks to built-in ambient light sensing technology that automatically adjusts backlight levels based on its surroundings. The result is a balanced picture that will never appear washed out or too bright.
Spectacular Surround Sound
Treat yourself to a phenomenal entertainment experience. StudioSound HD™ provides immersive surround sound over stereo speakers, complete with deep bass and crisp high-frequency details. It also effectively levels abrupt volume fluctuations and delivers crystal clear dialog throughout programming. The end result — a complete and truly engaging theater experience over stereo speakers.
4 HDMI® Ports
Four HDMI® ports accommodate your home theater setup, Blu-ray® Player, HD cable or satellite TV, and gaming console to deliver Full HD entertainment at its finest.
Exceeds ENERGY STAR® 4.2 Guidelines
Conserve energy and the environment. This HDTV uses technology with remarkably low energy consumption that exceeds ENERGY STAR® 4.2 Guidelines so your energy bill and the planet are both better off.
Razor LED

Razor LED - VIZIO is the first to bring LED technology to smaller size LCD HDTVs! This Mercury Free, Energy Efficient, Razor Thin HDTV achieves a 200,000:1 Dynamic Contrast Ratio giving you deeper blacks and brighter whites - 450 nits brightness.
1080P FULL HD 
Full 1080p High Definition resolution gives you over 2 million pixels, making the clarity and detail of your picture razor sharp. Learn More
SRS TruSurround HD™

Delivers immersive virtual high definition surround sound. Learn More
Ambient Lighting

Energy efficient sensors auto-adjust brightness for the perfect picture regardless of room conditions.
ECO HD™

Eco HD™- Exceeds the current ENERGY STAR® 4.2 Guidelines saving you money on your utility bills while limiting the impact on our planet.
Razor Thin Styling

Less than a 2” profile*, it’s simply amazing!
Dynamic Contrast Ratio
200,000:1 Dynamic Contrast Ratio delivers deeper blacks and brighter whites through contrast and dimensions. Learn More
SRS TruVolume™

Limits volume inconsistencies between programming. Learn More
Mercury Free

The display’s backlight is environmentally-friendly due to the fact that LED backlights do not utilize mercury, an environmentally harmful substance.

*Maximum depth 2.0”
**When TV is on
Tech Specs
| Specifications | |
| Class: | 42" |
| Viewable: | 42.02" |
| Backlight Type: | Edge Lit LED |
| Resolution: | 1080p |
| Colors: | 16.7 million |
| Dynamic Contrast Ratio: | 200,000:1 |
| Refresh Rate: | 120Hz |
| Response Time: | 5ms |
| Viewable Angle (horizontal/vertical): | 178 degrees |
| Audio | |
| SRS StudioSoundHD™: | Yes |
| SRS TruVolume™: | Yes |
| Channels/Speaker Output: | 2 x 10W |
| Connections - Inputs (REAR) | |
| HDMI with HDCP: | |
| Component: | 1 (shared w/ composite) |
| Composite: | (shared with component) |
| Computer RGB: | 1 |
| Stereo Audio: | 1 |
| RF Connector for Internal Tuner: | 1 |
| Ethernet: | 1 (10/100 Base –TX) |
| Connections - Inputs (SIDE) | |
| HDMI with HDCP: | 4 |
| USB 2.0: | 2 |
| Connections - Outputs | |
| Optical Digital Out (SPDIF): | 1 |
| Analog Audio Out: | 1 |
| Headphones: | No |
| Multimedia Support | |
| Music (MP3): | Yes |
| Photo (JPEG): | Yes |
| Video (MPEG): | No |
| DLNA: | No |
| Additional Features | |
| Smart Dimming: | No |
| Smooth Motion: | Yes |
| Picture-in-Picture (PIP): | No |
| HDMI CEC: | Yes |
| HDMI ARC: | Yes |
| Ambient Light Sensor: | Yes |
| Bluetooth: | No |
| Wireless (WiFi): | 802.11n Single-Band |
| Wireless HD (1.0): | No |
| Theater 3D: | No |
| Full HD 3D: | No |
| Mercury Free: | Yes |
| Remote Control: | XRV1TV |
| Power Consumption: | 66.6W |
| Stand-by Power: | <1W |
| Weight | |
| Gross: | 42.1lbs |
| Net With Stand: | 29.5lbs |
| Without Stand: | 26.6lbs |
| Dimensions | |
| With Stand: | 39.4"W x 27.2"H x 9.0"D |
| Without Stand: | 39.4"W x 25.0"H x 2.0"D |
| Packaging Dimensions: | 48.4"W x 28.4"H x 6.9"D |
| Certifications | CSA, CSA-US, FCC Class B, BQB, HDMI V1.4 incl CEC, ARC, VIZIO PQA. VIZIO AQA | |
| Compliances | Energy Star 4.2, ATSC Spec A/65, EIA/CEA-766-A | |
| Wall Mount Specifications | |
| Hole Pattern: | 200(V)mm X 400(H)mm |
| Screw Size: | M6 |
| Screw Length: | 1mm |
| Screw Pitch: | 16mm |
| VIZIO Warranty | One Year Parts & Labor; Free Lifetime Technical Support | |
VIZIO, Inc. has made every effort to ensure the accuracy of the information provided herein. All product specifications, functionality, features, configurations, performance, design and other product information described herein are subject to change without notice. VIZIO, Inc. disclaims liability for typographical, technical, or descriptive errors.
Customer Reviews
- Amazing Picture Quality! Review by No More problems seeing the TV!
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Wonderful TV; great picture quality; very easy setup with cable box, DVD player and Wii; Easy setup for the internet through our wireless router. I didn't think I needed LED, however upgrading from a 32" to 42" TV was because I was having a hard time with my vision seeing the RCA 32" LCD TV I had; so while looking at the 42" Vizio I found this LED TV and couldn't be more pleased. The picture quality is amazing! No more problems seeing the TV or the on-screen guide at all. In fact I can see every detail of every show in a way that I didn't even know was possible. This was the best purchase I've made in a VERY long time! Do not hesitate to purchase this TV. And for the person who wrote the Oct. 2011 review about the remote; they are all over ebay for about $24, or you can get the one for the Vizio 3D TV. The Netflix button on this remote makes it so convenient and fast to connect to netflix! I don't usually write reviews, but this purchase was worth writing a review!! Watching classic black & white Movies is such a treat too!! Amazing quality!
(Posted on 5/14/12)
- Best picture in the house. Review by andy
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I have a big house with several TV's but my Vizio 42" M420SL has the best picture and it was easy for a 79 year old man to follow the on screen directions to set it up. I love it.
(Posted on 4/27/12)
- Excellent tv Review by Jason
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After extensive research I had to go with this tv. Being a tech geek I try and stay up on todays technology and am a firm believer that you get what you pay for. With that being said this tv is AWESOME for the price! The picture clarity will blow you away and compared to others tv's that cost hundreds more its as good or better. I love everything about this tv except the fact that there isn't a browser. However I'm sure vizio will add one in a near future update. (hint hint vizio). Don't let that steer you away from purchasing this tv though. I strongly recommend this to anyone looking for this type and size of tv!!!
(Posted on 2/27/12)
- Vizio m420Sv Review by cj
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Had a Sanyo but returned it for this TV. For just alittle bit more money you get 120HZ for clear motion and Led edge lighting, plus the picture quality is better. I like that it is made in the great USA(CA.) too!!
(Posted on 1/24/12)
- Great HDTV Review by vsheu
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I just bought this a week ago. It is a great LED HDTV. I have never enjoyed watching
TV so much. Both my wife and I like it. We couldn't be happier. We would highly
recommend it.(Posted on 1/2/12)
- great tv Review by manga
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Bought this TV after much research. Love it. I would recommend it to anyone wanting an LCD LED. I would buy it again
(Posted on 12/17/11)
- Killer Picture Review by Luke
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bought this Tv for Picture,Apps,and Price. wonderful setup that was simple quick and easy. hooked up seamlessly to wifi. and to Netflix and Hulu Plus, its nice not to have to have a game console. netflix and Hulu are easy to navigate with remote. the picture is truly amazing, all of my friends have 50"1080p blueray players and this Tv is like night and day to their's! makes every show so sharp, you feel asthough your standing right next to the camera when their filming! No joke! i would recommend this Tv to everyone i know and would make this purchase a thousand times over. you Will not be disapointed with this Tv.
(Posted on 11/18/11)
- Great TV!!! Review by Nia
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I'm so pleased with my purchase. The apps are a great plus. Just being able to do so much without purchasing additional equipment is great. I am especially happy that I can stream both Hulu and Netflix because most other brands give 1 or the other never both. The price was reasonable, a lot cheaper than Phillips, Sony etc that have the same features. My only concern is the remote. Although my remote is working fine it worries me that it seems like there is no way of accessing the apps without it and no remote on the website to replace it if it is damaged. The remotes on the website seem like they will do everything except pull up the app menu. That being said, i'll guard my remote with my life and hope that Vizio has a comparible replacement for sale sometime soon.
(Posted on 10/31/11)
- Very nice Product! Review by Lette
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Very easy to setup, receives terrestrial signals (33) in outskirts of Boston area no problem! eliminating Directv and going to internet TV...would like to see a browser in this TV though. Also, should be able to customize the "APPS" ...i don't use Facebook nor Twitter and I would replace them with a BROWSER (Yahoo or Google) and another APP from a menu... again....TV is awesome but flexibility is not where it should be...
(Posted on 10/11/11)
- WHAT A GREAT VALUE Review by msb
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I GOT THE 42:" LED RAZOR TV, I AM SO HAPPY WITH THIS TV, THE SET UP WAS EASY, THE PRICE WAS SO REASONABLE BUT THE VALUE IS BEYOND WORDS, I ALSO PURCHASED A VIZIO 3D BLU RAY PLAYER, I WOULD RECOMMEND ANYTHING VIZIO TO ANYONE , I AM SO PLEASED WITH THE FUNCTIONALITY, PICTURE, IT IS CLEARLY 2 OF THE BEST THINGS I HAVE PURCHASED THIS YEAR
(Posted on 10/3/11)
- great tv Review by Rhondals
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bought this a little more then a month ago great tv picture sound and the apps are great. Easy set up.
(Posted on 8/28/11)
- Excelente LED TV Review by Johnny5
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Bar none; bang for the buck one of the best buys for an LED TV of its caliber.
From the easy setup; to the quality of picture and fluid fast motion refresh rate capture with the 1080p HD 120Hz.
This product gives you what you pay for from the time you turn it on, till the time its turned off.
The WIFI Internet, Movie setups all done with ease and the keyboard on the back of the remote is a plus.
I would recommend this product to anyone looking for an LED TV with a lot of options you cant get with a higher and competitor without the larger price tag!(Posted on 6/9/11)
- excelente Review by El mono
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me gusta la imagen, el sonido es buenisimo y las aplicaciones excelente
(Posted on 4/30/11)
- Outstanding in Every Way!!! Review by MoMoon
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The set up was easy. Love the picture and the sound. Both are crystal clear. Can't wait for my daughter to come home from college to finish setting up all of the other features like wireless Internet, Music, Pictures, and Movies!! Got Mine for a Super Terrific Price!!!
(Posted on 4/30/11)
- Perfect Picture Review by DKMoran
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We bought this TV last week. It was easy to set up. The picture is perfect, crystal clear on HD channels. The sound is good. The wireless connection and internet apps are fantastic and the remote with the keyboard is a plus. We love it, it is a great buy and has features of a much more expensive model.
(Posted on 4/18/11)
- Great LED TV Review by Dkmoran
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The set up was very easy, the picture is perfect and the features are the bonus. This TV has the features of a much more expensive LED TV at a reasonable price.
(Posted on 4/16/11)
- Awesome product Review by Malikaie
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I just finished setting up my new Vizio 42" Television and the picture is nothing less than awesome. Sound is easily heard from anywhere in the room. I would recommend this brand to my friends & family.
(Posted on 4/5/11)







