Supersonic SC-2420VTV 24"

★★★★★ 5.0 (5)

Dual AC and 12V car DC power options make this 24-inch HD LED TV uniquely suited for both home and RV use, with a 3000:1 contrast ratio and three HDMI ports for modern devices. The VIDAA smart interface provides direct streaming access to Netflix and YouTube, while legacy RCA inputs support older gaming consoles and DVD players. This set is best for RV owners or anyone needing a compact, portable screen that can run directly off a vehicle's power system.

Screen 24"
Resolution 1366x768
Panel LED
Refresh 60 Hz
smart platform VIDAA
hdmi version 2.0
Supersonic SC-2420VTV 24" tv
20 Overall Score
Also available in:

Snapshot

The 30-Second Version

The Supersonic SC-2420VTV is a 24-inch smart TV built for RVs and portable setups, with dual AC/DC power and a lightweight 2260g frame. The 1366 x 768 panel and 180 nits brightness put it at the very bottom of our picture quality rankings, so don't expect much visually. At USD 180-200 (Newegg has the best US price), it's worth it only if you need the 12V car power option. Everyone else should look at a TCL or Roku for similar money and a much better picture.

Pros & Cons

Pros

  • Dual AC/DC power with included cables makes it genuinely portable
  • Three HDMI ports plus RCA input covers modern and legacy devices
  • VIDAA OS gives you Netflix, YouTube, Disney+, and Prime Video built in
  • Lightweight at 2260g, easy to mount or move
  • 3000:1 contrast ratio is decent for a budget panel

Cons

  • 1366 x 768 resolution is dated, even at 24 inches
  • 180 nits brightness struggles in anything but a dim room
  • Picture quality ranks at the very bottom of our database
  • Wi-Fi 4 is old and slow for streaming
  • Smart platform performance is well below average

The proof

Performance

Let's talk about what you're actually getting with that 1366 x 768 panel. This is HD, not Full HD, and at 24 inches, that resolution is... fine for casual viewing. Text will look a bit soft if you're using it as a monitor, but for watching shows from across a room or in an RV, it gets the job done. The 180 nits brightness is where things get rough. In a dim room, you'll be okay. In a bright room or near a window, you'll be squinting. Our database puts the display quality dead last among comparable products, and the picture quality doesn't fare any better.

The 3000:1 contrast ratio is actually the one spec that isn't terrible. It's not going to blow you away, but it's better than a lot of cheap panels manage. The 60Hz refresh rate and 9.5ms response time are standard for budget TVs, and casual gaming will be playable. Just don't expect competitive-level responsiveness. The 42W power draw is reasonable for a TV this size, and it matters when you're running off a battery in an RV.

Performance Percentiles

HDR 12.5
Audio 12.5
Smart 14
Gaming 35.1
Display 0.7
Connectivity 54.1
Social Proof 53.8
Picture Quality 0.4

Specifications

Full Specifications

Display

Size 24"
Resolution HD
Panel Type LED
Backlight Direct LED
Aspect Ratio 16:9
Curved No

Picture Quality

Brightness 180 nits
Contrast Ratio 3000:1
Color Gamut 16.7 Million Colors
Color Depth 8-bit

HDR

Dolby Vision No
HDR10+ No
HLG No

Gaming

Refresh Rate 60 Hz
Response Time 9.5
ALLM No

Smart TV

Platform VIDAA

Audio

Dolby Atmos No
eARC No

Connectivity

HDMI Ports 3
HDMI Version 2
USB Ports 2
Wi-Fi Wi-Fi 4
Ethernet Yes
Optical Audio Yes

Power & Size

Power 42
Weight 2.3 kg / 5.0 lbs

vs Competition

Stacked against the competition, the Supersonic SC-2420VTV is playing a completely different game. The TCL QM6K Series 55QM6K and the Roku Plus Series 55R6C7 are both 55-inch TVs with proper 4K panels and HDR support. They're bigger, brighter, and better in every measurable way except portability. The Samsung M80H and Hisense QD7 Series 65QD7QF are even further ahead on picture quality, with quantum dot tech and much higher brightness ratings. The Sony BRAVIA 3 II K43XR30M2 is a 43-inch option that would be a much better choice for a small room if you don't need the 12V power.

The trade-off is obvious: you're giving up picture quality, resolution, and smart platform performance to get a TV that can run off a car battery and weighs just over 2kg. None of those competitors can do that. So the comparison isn't really fair, but it does highlight what you're sacrificing. If portability isn't a hard requirement, any of those other TVs will give you a dramatically better viewing experience.

Spec Supersonic SC-2420VTV 24" TCL QM6K Series 55QM6K LG QNED 65QNED85AUA Hisense U7 Series 65U75QG Samsung QN70F Sony BRAVIA 2 II K65S20M2
Screen Size 24 55 65 65 55 65
Resolution 1366x768 3840x2160 3840x2160 4K 3840x2160 3840x2160
Panel Type LED QLED Mini-LED Mini-LED Mini-LED LED
Refresh Rate 60 144 120 165 120 60
Hdr - Dolby Vision, HDR10+, HDR10, HLG HDR10, HLG Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) HDR10, HDR10+, HLG HDR10, HLG
Smart Platform VIDAA Google TV webOS Google TV Tizen Google TV
Dolby Vision false true true true false false
Dolby Atmos false true true true true true
Hdmi Version 2.0 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HDRAudioSmartGamingDisplayConnectivitySocial ProofPicture Quality
Supersonic SC-2420VTV 24" 12.512.51435.10.754.153.80.4
TCL QM6K Series 55QM6K Compare 98.688.497.493.375.5898193.6
LG QNED 65QNED85AUA Compare 61.374.389.983.883.296.78178.5
Hisense U7 Series 65U75QG Compare 90.595.395.795.144.196.787.397.5
Samsung QN70F Compare 82.877.293.288.377.78993.778.5
Sony BRAVIA 2 II K65S20M2 Compare 61.382.489.956.369.896.787.336

Price

Value & Pricing

Pricing on this one is all over the place depending on where you shop. In the US, you're looking at USD 180 to USD 200 across three listings, and Newegg has the best deal at the lower end of that range. Canadian buyers will see a wider spread, from CAD 273 to CAD 312, so it's worth shopping around before you commit. The Japanese listing at JPY 50,514 and the Mexican listing at MXN 4,806 are single-vendor situations, so you don't have much room to negotiate there.

Is it worth it? For the right use case, yes. You're paying for the portability and the dual power setup, not the picture quality. If you need a TV that runs off a car battery and has smart features built in, this is one of the few options at this price point. But if you're just looking for a cheap small TV for a kitchen or bedroom, you can find better picture quality for similar money from more established brands.

From CA$312 1 offer across 1 retailer
Amazon 1 offer From CA$312

Price History

CA$260 CA$270 CA$280 CA$290 CA$300 CA$310 CA$320 May 12Jul 19Nov 6 CA$312

Read more

Overview

The Supersonic SC-2420VTV is a 24-inch smart TV that's clearly built for a specific niche: RVs, campers, spare rooms, and anywhere you need a small screen that can run off a 12V car outlet. The included AC/DC adapter is the headline feature here, and honestly, that's the main reason this thing exists. You're not buying this for the picture quality, and the specs make that pretty clear right away.

At its core, this is a 1366 x 768 HD panel with a 60Hz refresh rate and a 9.5ms response time. The VIDAA smart platform gives you access to Netflix, YouTube, Disney+, and Prime Video, which covers most people's streaming needs. Three HDMI ports and an RCA input mean you can hook up everything from a modern streaming stick to a retro gaming console, which is a nice touch for a budget TV.

Who's this actually for? Someone who needs a small, portable TV that can survive life on the road or in a workshop. The 2260g weight makes it easy to move around, and the dual power options are genuinely useful. But if you're looking for a primary living room TV, even for a small apartment, you should probably keep scrolling. This is a utility purchase, not a home theater upgrade.

Common Questions

Q: Can this TV run off a 12V car or RV battery?

Yes, that's the main selling point. The SC-2420VTV includes both an AC adapter for home use and a DC cable for 12V power sources like car outlets or RV batteries. The 42W power draw is low enough that it won't drain a typical RV battery too quickly, though you'll still want to be mindful of how long you run it without the engine or a solar setup charging things back up.

Q: Is the 1366 x 768 resolution good enough for streaming?

It depends on your expectations. At 24 inches, 1366 x 768 is watchable for casual viewing, but it's not Full HD, so you won't get the sharpness of a 1080p or 4K panel. Streaming services will work fine through the VIDAA OS, but the picture will look softer than what you're used to on a modern TV. If you're sitting more than a few feet away, it's less noticeable.

Q: How does the VIDAA smart platform compare to Roku or Google TV?

VIDAA is a lightweight smart TV OS that covers the basics: Netflix, YouTube, Disney+, Prime Video, and a few other apps. It's not as polished or fast as Roku or Google TV, and the app selection is more limited. Our smart platform score puts it well below average, so expect some sluggishness in the menus. If you already have a streaming stick, you might prefer using that through one of the HDMI ports instead.

Q: Can I use this as a computer monitor?

Technically yes, but it's not ideal. The 1366 x 768 resolution means text will look soft and you'll have limited screen real estate. The 9.5ms response time is fine for basic productivity, but the 180 nits brightness will feel dim if you're used to a typical monitor. If you need a small display for a PC, you're better off with a dedicated monitor at this price point.

Who Should Skip This

Skip this if you're looking for a primary TV, even for a small room. The picture quality is the weakest we've seen in our database, and the 180 nits brightness will frustrate you in any room with natural light. If you want a small smart TV for a kitchen, bedroom, or dorm room, look at a 24 or 32-inch option from TCL, Hisense, or Insignia instead. You'll get a 1080p panel and better brightness for roughly the same money.

Also skip it if you care about smart TV performance. The VIDAA platform is functional but sluggish, and Wi-Fi 4 is outdated. If you're planning to stream 4K content or use demanding apps, this isn't the TV for you. And if you're a serious gamer, the 60Hz refresh rate and 9.5ms response time won't cut it for anything competitive. This is a utility TV for specific situations, not a general-purpose entertainment display.

Verdict

If you're outfitting an RV, camper van, or need a TV for a workshop or garage where AC power isn't always available, the Supersonic SC-2420VTV makes a lot of sense. The 12V DC option is the killer feature, and the included cables mean you don't have to hunt down adapters. The three HDMI ports give you flexibility for gaming consoles, streaming sticks, or a Blu-ray player, and the RCA input is a nice bonus for retro gaming setups.

For everyone else, this is a hard pass. The 1366 x 768 resolution, 180 nits brightness, and bottom-of-the-barrel picture quality scores mean you'll be disappointed if this is your main TV. Even as a secondary bedroom TV, there are better options from TCL, Hisense, or Roku that cost about the same and deliver a much better picture. Buy this for the portability, not the pixels.

Usage Scores

Overall (20)Budget (27.5)Gaming (18.6)Movies (2.2)Sports (7.1)Outdoor (5.7)Portable (18.5)Corporate (16.4)Streaming (11.9)Smart Home (17)

Similar Products