London used iPhone 6  

Features

• 4.7-inch IPS Touch Display, 750 x 1334 pixels (326 ppi)
• Apple A8 Chipset with 1GB RAM
• iOS 8, upgradeable to iOS 12
• 16GB, 32GB, 64GB, or 128GB Built-in Storage
• 8MP Rear Camera and 1.2MP Front Camera
• 4G LTE (up to 150 Mbps download)
• Fingerprint Sensor (Front)
• 1810 mAh Li-Po Battery