Global Cellular IoT Connections Up 22% to Reach 2.1 Billion in 2021
July 18, 2022 | Berg InsightEstimated reading time: 1 minute

A new report from the IoT market research firm Berg Insight says that the global number of cellular IoT subscribers increased by 22 percent during 2021 to reach 2.1 billion. The major regional markets China, Western Europe and North America grew similarly during the year as the world recovered from the COVID-19 pandemic. By 2026, Berg Insight now projects that there will be 4.3 billion IoT devices connected to cellular networks worldwide.
The top ten mobile operators reported a combined active base of 1.8 billion cellular IoT connections at the end of 2021, accounting for 86 percent of total connections. China Mobile is the world’s largest provider of cellular IoT connectivity services with an estimated 801 million cellular IoT connections. China Unicom and China Telecom ranked second and third with 300 million and 297 million connections respectively.
Vodafone ranked first among the Western operators and fourth overall with 142 million connections, followed by AT&T with 95 million in fifth place. Deutsche Telekom and Verizon had in the range of 45–55 million cellular IoT connections each, when counting T-Mobile USA’s customers as part of DT’s IoT subscriber base. Telefónica, KDDI and Orange were the last players in the top ten with about 31 million, 23 million and 20 million connections respectively. The year-on-year growth rates for the largest operators were in the span of 0–41 percent.
IoT connectivity services account for around 1 percent of total revenues for most operator groups. Berg Insight’s analysis of the IoT business KPIs released by mobile operators in different parts of the world suggests that global IoT connectivity revenues increased by around 15 percent during 2020, while the monthly APRU dropped by 2 percent to € 0.38.
The shift to embedded SIMs, or eSIMs, is currently one of the strongest trends within the IoT connectivity market. Automotive OEMs stand out as early adopters of the technology, which is now experiencing broad uptake across a range of vertical markets. Leveraging the benefits of the two existing eSIM specifications – M2M and Consumer – GSMA’s new IoT specification is set to further accelerate uptake of the technology as it will eliminate the need for integrations between mobile operators and provide greater flexibility for IoT solution providers.
Suggested Items
ViTrox Marks 25 Years of Innovation with Cutting-Edge Solutions at NEPCON China 2025 in Shanghai
04/18/2025 | ViTrox TechnologiesViTrox, which aims to be the World’s Most Trusted Technology Company, is proud to announce its participation in NEPCON China 2025, taking place from April 22–24, 2025, at Booth #1E45, Shanghai World Expo Exhibition & Convention Centre (SWEECC).
Stocks Tumble as Nvidia Warns of Major Hit From U.S.-China Export Curbs
04/17/2025 | I-Connect007 Editorial TeamU.S. stocks slid sharply Wednesday after Nvidia warned that new U.S. export restrictions on chips to China could slash billions from its revenue, deepening investor anxiety over the broader economic fallout of President Donald Trump’s ongoing trade war.
Worldwide Smartphone Market Grew 1.5% in Q1 2025, Amid On-going US-China Trade Tension
04/15/2025 | IDCAccording to preliminary data from the International Data Corporation (IDC) Worldwide Quarterly Mobile Phone Tracker , global smartphone shipments increased 1.5% year-over-year (YoY) to 304.9 million units in the first quarter of 2025 (1Q25).
Tariff Uncertainty Weighs on Display Demand, Pricing, and the Supply of AMOLED Materials,
04/09/2025 | TrendForceTrendForce reports that the U.S. began implementing reciprocal tariffs on April 9th, based largely on trade deficits. Consequently, Asia—particularly Southeast Asia, a key hub for the consumer electronics supply chain—has been significantly impacted.
CEE PCB Appoints Markus Voeltz to Business Development Director Europe
04/02/2025 | CEE PCBCEE PCB, a leading manufacturer of printed circuit boards (PCBs) and flexible printed circuits (FPCs) with 3 production facilities in China, is expanding its presence in Europe and began providing local support in March 2025. With 25 years of experience in the industry, the company is enhancing its commitment to European customers by providing more direct collaboration for technical inquiries and advice.