Three vs o2 eSim Comparison
Three vs O2 eSIM comparison in 2026 shows Three leading with faster 5G speeds up to 276Mbps and unlimited data from £12/mo, ideal for streaming/gaming, while O2 excels in 4G coverage (99%) and EU roaming up to 25GB on plans from £6.99/mo for 12GB. Both support instant QR eSIM activation on iPhone 14+/Galaxy S23, but…