Walmart(US:WMT) Canalys·2025-11-06 01:03Core Insights - Walmart's acquisition of Vizio and the launch of its own operating system on the Onn. TV brand will propel CastOS to become the largest TV operating system by shipment volume in North America [2] - CastOS shipments are projected to grow from 6.5 million units in 2025 to 15 million units by 2029, surpassing competitors like Roku, Tizen, and FireTV [2] - The shift from Roku to CastOS for Walmart's Onn. brand will significantly increase its advertising capabilities and e-commerce revenue [2][3] Market Dynamics - Omdia's chief analyst Matthew Rubin noted that Walmart's integration of TV platforms will provide significant assets for revenue growth and enhance competition with Amazon [3] - Amazon's recent partnership with Roku for advertising could lead to a decline in Roku's shipment volumes as Walmart's Onn. brand takes market share [3] Competitive Landscape - Globally, the Android platform is expected to maintain a leading position, with its market share slightly decreasing from 42% in 2025 to 39% in 2029 [5] - Tizen is projected to remain the second-largest TV operating system, with a slight decline in market share from 17% in 2025 to 16% in 2029 [5] - The fastest-growing TV operating systems besides CastOS are expected to be Vidaa, increasing from 6% in 2025 to nearly 8% in 2029, and Amazon's Fire TV, rising from 4% in 2025 to just over 5% by 2029 [7] Regional Insights - Outside of China, the Android platform, including a significant share of Google TV, is expected to hold a 32% market share in 2025, indicating its dominance in the TV operating platform market [9] - The competitive landscape in Europe remains dynamic, with opportunities for expansion as retailers and platform providers observe North American trends [9]