Apple iPhone 15 Plus Deals - March 2026
Compare 23 contract deals and 1 SIM-free offer for the Apple iPhone 15 Plus from UK retailers.
The best Apple iPhone 15 Plus contract deal starts from £41.99/month with Mobiles.co.uk.
Over 24 months, the cheapest contract totals £1,016.76. Buying SIM-free at £439.99 plus a comparable SIM-only deal (~£8.00/mo for 15GB) totals £631.99 — making the SIM-free route £384.77 cheaper overall.
Buy the Apple iPhone 15 Plus SIM-free from £439.99 at The Big Phone Store.
About the Apple iPhone 15 Plus
The Apple iPhone 15 Plus brings the big-screen iPhone experience into 2026 as one of the smartest value picks in Apple's recent lineup. Its 6.7-inch Super Retina XDR display delivers vibrant colours and sharp detail, while the A16 Bionic chip handles everyday tasks, gaming, and multitasking without breaking a sweat. Battery life is a standout, with up to 26 hours of video playback making it one of the longest-lasting iPhones ever produced. The 48MP main camera is a significant step up from the iPhone 14 Plus, capturing richer detail and enabling a 2x portrait mode that previously required Pro hardware. USB-C replaces Lightning, simplifying charging across your devices, and Dynamic Island adds a more interactive way to manage notifications and live activities. While the 60Hz display and lack of Apple Intelligence support due to its 6GB RAM are limitations by 2026 standards, the iPhone 15 Plus remains a dependable daily driver with iOS updates expected through at least 2030. For buyers who want a large display, exceptional battery life, and a capable camera without paying Pro prices, it remains an excellent choice on contract.