Mobile Phone - Types of Sim Card Sizes - Full, Mini, Micro and Nano

The SIM cards come in four standard sizes:

Full-size (85.6mm × 53.98mm × 0.76 mm)
Mini-SIM (25mm x 15mm x 0.76mm)
Micro-SIM (15mm x 12mm x 0.76mm)
Nano-SIM (12.3mm × 8.8mm × 0.67mm)