Discover the key differences between CTV and OTT advertising, their features, benefits, and how to create impactful strategies for digital audience engagement
Perion Marketing
20th Jul 2026
Understanding the difference between Connected TV (CTV) and Over-the-Top (OTT) platforms is essential for advertisers seeking to leverage these powerful digital mediums. These channels have revolutionized how audiences consume content, offering opportunities for targeted advertising. This article breaks down their definitions, features, and benefits, helping marketers craft effective strategies for audience engagement.
Key Highlights
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The main difference comes down to the delivery method versus the device. OTT (Over-the-Top) refers to the actual video content delivered over the internet, which viewers can watch on any screen. CTV (Connected TV) specifically refers to the physical television set used to display that content and represents a subset of the broad OTT environment.
While they work together, CTV and OTT rely on different but complementary technologies to deliver video content.
CTV refers to internet-enabled hardware, such as smart TVs, streaming devices, and gaming consoles, that allow users to stream content directly. These devices operate within an application that enables access to streaming platforms like Netflix, Hulu, and YouTube. This hardware’s ability to connect to the internet results in a smooth video experience and interactive ad formats, such as clickable banners or shoppable TV ads.
OTT focuses on delivering video content through streaming platforms that don’t use cable or satellite providers. It includes platforms like Disney+, Peacock, and HBO Max, which operate via OTT technology. OTT makes it possible to access content from other devices like smartphones and tablets. OTT is more device-agnostic, unlike CTV.
Both offer seamless access to on-demand video content, allowing a user to start watching a video on their smartphone via an OTT platform and continue watching on a smart TV.
According to Statista’s latest research, CTV advertising spending will exceed 40 billion U.S. dollars by 2027
Advertisers can use CTV and OTT to deliver targeted, impactful campaigns. The popularity of CTV is driving up the spending in CTV ads, which Statista projects will reach $42 million by 2027 in the United States.
Source: Statista
CTV advertising stands out for its immersive and interactive formats. Ads can be tailored to specific households using advanced targeting data, enabling marketers to display personalized messages. Interactive ad formats, such as polls, QR codes, or product carousels, encourage audience engagement. For example, a retailer might showcase a clickable ad allowing viewers to explore product details on their smartphone while watching content on their smart TV. This dual-screen experience enhances engagement and drives conversions.
OTT advertising, on the other hand, leverages pre-roll, mid-roll, and banner ads within streaming content. These formats are highly versatile, appearing across multiple devices. An OTT platform’s ability to track user behavior across devices enhances targeting precision. For instance, an entertainment company promoting a new series can deliver teaser ads to a smartphone user and follow up with longer trailers on their tablet or laptop. This multi-touchpoint approach ensures consistent brand exposure.
Data-driven targeting is at the core of both CTV and OTT advertising. Advertisers use data-driven targeting to analyze viewer preferences and habits, and thus, optimize campaigns for higher ROI. For instance, a food delivery app might use CTV to target urban households during prime dinner hours while employing OTT to reach the audience throughout the day.
Analytics capabilities differ between CTV and OTT, impacting how campaigns are optimized.
CTV provides detailed, screen-specific metrics usually on engagement. Ad compilation rates, time spent interacting with content, and viewer retention allow advertisers to assess campaign performance. For example, a travel brand running an interactive CTV ad showcasing vacation packages can analyze which packages receive the most clicks or inquiries, refining future campaigns accordingly.
OTT, conversely, excels at cross-device tracking. This broader analytics capability captures user behavior across smartphones, tablets, and desktops, offering a holistic view of the customer journey. For example, an OTT platform might reveal that a viewer discovered a brand’s ad on their smartphone and then made a purchase using their home computer.
Both platforms’ analytics can be integrated into a unified dashboard for comprehensive performance tracking.
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While CTV often requires a higher initial investment due to its premium formats, it delivers higher engagement. OTT offers cost-effective options for sustained, high-frequency campaigns.
Choosing between OTT and CTV may depend on the advertiser’s goals, target audience, and campaign objectives. Some things to consider:
CTV is ideal for targeting specific demographics with immersive and interactive ad formats. For instance, a luxury car brand might use CTV to showcase a virtual showroom experience, targeting affluent households during prime-time viewing hours. The precision targeting capabilities of CTV make it suitable for campaigns with niche audiences or high-value products.
OTT, on the other hand, is better suited for campaigns aiming for a broad audience reach across multiple devices. For example, a fast food chain launching a new menu item might leverage OTT to deliver ads across smartphones, tablets, and laptops, ensuring maximum visibility. The device-agnostic nature of OTT allows brands to keep the message consistent across different touchpoints.
Something advertisers should consider is the budget allocation and campaign duration. While CTV often requires a higher initial investment due to its premium formats, it delivers higher engagement. OTT offers cost-effective options for sustained, high-frequency campaigns.
Combining both platforms enhances reach and engagement. Here is how you can combine them effectively:
Target specific demographics with CTV: CTV is ideal for delivering personalized, interactive ads to niche audiences.
Use OTT for broader audience visibility: OTT provides a cost-effective way to reach diverse audiences across devices, such as smartphones and tablets.
Align content to device preferences and viewing habits: By analyzing metrics from both CTV and OTT, advertisers can optimize content for specific time slots, ensuring maximum impact and relevance.
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Both terms are often confused, but they represent distinct concepts in digital advertising. There are complementary concepts in digital advertising, often confused due to their overlapping functionality.
Connected TV (CTV) refers to televisions connected to the internet, either through built-in smart TV capabilities or via streaming devices like Roku, Fire TV, or gaming consoles.
Key features of CTV include supporting immersive, interactive ad formats, such as shoppable ads and QR codes. For instance, Perion enables advertisers to create dynamic CTV campaigns that drive user engagement by allowing viewers to explore products in real time.
Over-the-top (OTT) refers to video content delivery via the Internet, bypassing traditional cable providers. OTT content can be streamed on smartphones, tablets, desktops, and CTVs. Mobile-over-the-top refers to video content streamed over a mobile device.
Key Features of OTT include advertising versatility with pre-roll, mid-roll, and banner ads that appear across devices.
Perion’s CTV solution is built for outcomes, combining premium inventory, AI-powered optimization, and advanced ad formats to drive measurable impact across the funnel. Delivered through Perion One, every campaign benefits from transparent delivery, tailored targeting, and deep analytics, from first impression to final conversion.
Perion enables dynamic ad customization based on user context, giving advertisers the tools to engage viewers across diverse demographics with high-impact formats. These include interactive video ads, shoppable experiences, and pause ads, a non-disruptive placement that captures attention when viewers pause their content, available across live, VOD, and DVR environments.
For advertisers seeking presence during high-stakes moments, Perion integrates CTV directly into live broadcasts, delivering “L”-shaped banners and full-screen branded content during sports and music events, ensuring the brand is part of the moment.
Contact us today to explore how Perion’s CTV solutions can enhance your advertising strategy.
Both approaches differ primarily in their focus. CTV (Connected TV) refers to the internet-connected devices or TVs used to access streaming content, such as smart TVs, streaming devices (like Roku or Fire Stick), and gaming consoles. OTT (Over-the-Top) refers to the streaming content delivered via the internet and accessible across multiple devices, including smartphones, tablets, laptops, and CTVs.
CTV offers interactive ads, such as clickable banners, shoppable videos, and QR codes on large screens. OTT, on the other hand, commonly uses pre-roll, mid-roll, and post-roll video ads embedded within streaming content.
Both approaches offer advanced targeting options, but they differ slightly. CTV focuses on household-level targeting and behavioral insights specific to smart TV users. OTT targets audiences across devices, enabling advertisers to reach users on mobile, desktop, and TVs using data like location demographics and streaming behavior.
The effectiveness of CTV or OTT will depend on the campaign goals. CTV is more suitable for creating high-impact, immersive campaigns that leverage the large screen format, while OTT is better for reaching a wider audience across multiple devices.
Combining both platforms can be highly effective. For example, a movie studio might use OTT to generate initial awareness for a film release and follow up with CTV ads featuring exclusive behind-the-scenes content, driving more engagement.
Outmax is Perion’s proprietary AI execution agent, designed to operate directly within live media environments
Explore traditional and digital types of advertising to craft impactful marketing strategies. Learn how to choose the right approach for your brand
Kicking off the series, we’re proud to feature Micaela Bos from OMD New Zealand.
