The digital economy in Southeast Asia is expanding rapidly. With hundreds of millions of mobile-first consumers, rising smartphone use, growing e-commerce, and more time spent on mobile devices, the region is highly attractive to brand marketers worldwide. The average Android share here in this region is 86%
As competition grows, traditional digital advertising is becoming crowded. Brands find it harder to gain visibility, build lasting consumer relationships, and stand out in a fragmented media landscape. This shift renews interest in OEM Branding Campaigns, enabling advertisers to engage users directly on mobile devices.
From splash and lock screen advertising to broad on-device branding strategies, OEM advertising is a powerful way to increase brand lift, improve brand recall, and strengthen Top-of-Mind Awareness (TOMA) in Southeast Asia.
Marketers seeking sustainable growth in this crucial geographical location must understand the rising importance of mobile OEM branding, its ability to create visibility and engagement beyond crowded digital channels, and the need to focus on metrics that reflect its impact.

Why Southeast Asia Is a Global Mobile Marketing Powerhouse
Few regions can match the scale and momentum of Southeast Asia.
The region has over 704 million people. Countries like Indonesia, Vietnam, Thailand, the Philippines, Malaysia, and Singapore lead in digital adoption. For many, smartphones are not just for communication—they are the gateway to commerce, entertainment, banking, education, and social life. For instance, Indonesia—the region’s most populous country—boasts the highest Android device share at 96%.
Several trends continue to shape the market:
- Expanding digital payment adoption
- Growing smartphone penetration
- Rising video consumption
- Increasing mobile commerce activity
- Strong app economy growth
- Increased engagement with AI-powered services
Unlike mature markets where desktops are significant, Southeast Asia remains overwhelmingly mobile-first. This creates a unique opportunity for brands to reach consumers where they spend most of their digital time: on their smartphones.

The Rise of OEM Branding Campaigns in Southeast Asia
As privacy rules evolve and third-party tracking weakens, marketers shift to channels that offer visibility without relying heavily on personal data. OEM Branding Campaigns are rapidly gaining traction as marketers seek more direct and effective ways to reach mobile audiences. OEM advertising lets brands reach audiences through inventory integrated directly into smartphone ecosystems. These placements exist outside busy social feeds and display networks, offering stronger consumer attention.
Popular OEM branding formats include:
- Splash Screen Advertising
- Lockscreen Advertising
- Device-native placements
- Content recommendation widgets
- App discovery environments
- Branded device experiences
Because these formats are built into the device journey, they attract higher visibility than many standard ads. For marketers prioritizing awareness and consideration, OEM brand placements offer a valuable shortcut to increased visibility, enabling brands to create memorable connections that set them apart in competitive markets. With over 359 million smartphone users in Southeast Asia—and 90.1% of them active internet users—the scale of opportunity is immense. Brands that incorporate mobile OEM branding campaigns into their marketing mix can tap into this vast, engaged audience for sustainable growth.
How on-device branding is reshaping consumer attention
One of the most significant developments in Southeast Asia is the growing adoption of On-Device Branding strategies.
Consumers today see thousands of ads daily, making attention a valuable marketing asset.
On-device placements help brands capture attention at moments when users are actively interacting with their devices.
Examples include:
Splash screen advertising
These formats appear during app launches, key device interactions, or repeated unlocks.
Benefits include:
- Full-screen visibility
- High attention rates
- Strong visual impact
- Premium creative presentation
For brands launching new products, entering new markets, or building awareness, splash screens create memorable first impressions.

Lockscreen advertising
Do you know that people check their phones around 110 times a day? Lockscreen ads enable repeated exposure throughout the day.
The average smartphone user checks their device dozens of times daily. Every unlock creates another opportunity to reinforce brand messaging.
This repetition is crucial for strengthening:
- Brand recall
- Message retention
- Consumer familiarity
- Purchase consideration
Repeated exposure across trusted device environments often contributes to stronger long-term brand outcomes than isolated advertising interactions.
Why brand lift matters more than clicks
Many marketers still evaluate branding campaigns using performance metrics such as clicks and conversions.
While useful, these metrics do not fully show branding effectiveness.
The primary goal of upper-funnel marketing is to influence how consumers think and feel about a brand.
This is where brand lift becomes a critical measurement.
Brand lift studies typically evaluate improvements in:
- Awareness
- Ad recall
- Brand favorability
- Consideration
- Purchase intent
For brands operating in Southeast Asia’s highly competitive markets, these indicators often provide more meaningful insight than immediate conversion data.
When consumers recall a brand weeks or months after seeing an ad, the campaign succeeds in building true brand presence—a result far more valuable than a single click for long-term growth.
It has created a memory.
Building top-of-mind awareness through memory structures
Research from leading marketing science organizations consistently demonstrates that brands grow by creating and reinforcing mental availability.
This concept is often referred to as building memory structures.
Memory structures are the associations consumers develop around a brand, including:
- Logos
- Colors
- Taglines
- Product categories
- Emotional benefits
- Brand experiences
Stronger associations make consumers more likely to consider the brand during purchases.
This directly influences top-of-mind awareness (TOMA).
Why TOMA matters in Southeast Asia
Consumers across Southeast Asia often have multiple choices available for:
- Ride-hailing
- Food delivery
- Fintech
- Streaming services
- E-commerce
- Travel bookings
Brands that come to mind first gain a competitive edge.
OEM branding formats support this objective because they deliver consistent visibility within daily mobile experiences.
Consistent daily mobile exposures with OEM branding reinforce brand memory, making consumers more likely to recall and choose the brand during key decision moments— demonstrating the true value of top-of-mind awareness.
The growing importance of brand-safe environments
Brand safety remains a growing concern across digital advertising.
Many brands continue to struggle with:
- Fraudulent inventory
- Low-quality content
- Unsafe publisher environments
- Misinformation risks
Consumers increasingly see ad context as a sign of brand credibility.
As a result, brands are becoming more selective about where their messages appear.
One major advantage of OEM media is the ability to operate within a highly controlled brand-safe environment.
Because placements are integrated within device ecosystems rather than open web environments, advertisers benefit from:
- Higher quality inventory
- Greater trust
- Stronger visibility
- Better user experience
This control is especially valuable for global brands expanding in Southeast Asia.
From awareness to brandformance
One of the most interesting developments in 2026 is the rise of brandformance.
Brandformance combines branding and performance objectives into a single strategic framework.
Strong branding boosts conversion rates, acquisition efficiency, organic discovery, and customer lifetime value.
Strong branding improves:
- Conversion rates
- Customer acquisition efficiency
- Organic discovery
- Customer lifetime value
Meanwhile, performance campaigns help capitalize on existing brand equity.
OEM branding supports brandformance by raising awareness and influencing downstream actions.
This creates measurable business impact beyond simple impression delivery.
Search uplift and branded search lift: The new branding metrics
Traditional branding metrics remain important, but marketers are increasingly looking for measurable business outcomes.
Two metrics gaining attention are:
Search uplift
Search uplift measures increases in category-related searches following advertising exposure.
When consumers encounter a brand through OEM placements, many begin researching products, services, or solutions related to the advertised category.
This increased search activity often signals growing interest.
Branded search lift
Branded search lift tracks increases in searches containing the brand name itself.
For example, after exposure to an OEM branding campaign, users may actively search for:
- Brand names
- Product names
- App names
- Promotional offers
These searches demonstrate stronger awareness and growing purchase consideration.
For marketers in Southeast Asia, branded search lift often provides a direct connection between upper-funnel investment and lower-funnel demand generation.
What the future holds for OEM branding in Southeast Asia
Several trends are likely to accelerate OEM branding adoption across the region:
Increased competition for attention
As more brands compete across digital channels, premium attention environments will become increasingly valuable.
Continued mobile-first growth
Smartphones will remain the dominant consumer touchpoint throughout Southeast Asia.
Greater focus on privacy
Marketers will continue seeking alternatives to heavily data-dependent advertising strategies.
Rising demand for measurable branding
Advertisers increasingly expect branding investments to demonstrate business outcomes through metrics such as:
- Brand lift
- Brand recall
- Search uplift
- Branded search lift
- Top-of-mind awareness
OEM media stands out by directly supporting top branding goals: measurable increases in awareness, brand recall, search activity, and top-of-mind awareness—addressing marketers’ evolving requirements across Southeast Asia.
Frequently asked questions (FAQs)
1. Why is Southeast Asia important for mobile branding campaigns?
Southeast Asia has one of the world’s fastest-growing digital economies, a large mobile-first population, and high smartphone engagement, making it an attractive region for mobile branding initiatives.
2. What are OEM branding campaigns?
OEM branding campaigns leverage advertising placements integrated directly into smartphone ecosystems, such as splash screens, lock-screen ads, and other on-device experiences, to increase awareness and brand engagement.
3. How does on-device branding improve brand recall?
On-device branding places brand messages within frequently used device environments, creating repeated exposure that strengthens memory formation and improves long-term Brand Recall.
4. What is the difference between brand lift and branded search lift?
Brand lift measures changes in awareness, perception, and consideration, while branded search lift measures increases in searches containing a specific brand name after advertising exposure.
Conclusion
The future of mobile advertising in Southeast Asia will increasingly be defined by attention, trust, and memorability. As brands compete for visibility in crowded digital environments, OEM branding campaigns offer a powerful alternative, delivering premium exposure through on-device branding, splash screen advertising, and lockscreen advertising.
By focusing on brand lift, brand recall, search uplift, branded search lift, Top-of-Mind Awareness (TOMA), and the development of strong memory structures, marketers can build meaningful consumer relationships that extend far beyond individual impressions. In 2026, the brands that win in Southeast Asia will not simply be the most visible—they will be the most memorable.
In a region where mobile attention is more valuable than ever, AVOW helps brands connect with consumers through premium OEM Branding Campaigns across leading smartphone manufacturers. From splash screen advertising and lockscreen advertising to immersive on-device branding experiences, AVOW enables marketers to drive measurable brand lift, increase brand recall, and strengthen Top-of-Mind Awareness in Southeast Asia’s fastest-growing mobile markets. Connect with us today!
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