smartphone sales Smartphone Sales Dropped by 3% in Q4 2021 Supply chain issues and factory constraints hurt smartphone sales in Q4 but full year 2021 sales rose by 5%, according to Strategy Analytics, with 3% sales growth expected for 2022 Get the TV Tech NewsletterThe professional video industry's #1 source for news, trends and product and tech information. Sign up below.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MOST READ1Virtual Reality Becomes the New Production Reality2FCC Sets April 25 Vote on Net Neutrality Rules3Survey: Concerns About Deep Fakes Spike As Election Approaches4PBS Kids Adds American Sign Language to Streaming Content 5Tech Advances Boost Adoption of 8K Production