Samsung Galaxy Z Flip4 SM-F721B. Display diagonal: 17 cm (6.7″), Display resolution: 2640 x 1080 pixels, Display type: OLED. Processor family: Qualcomm, Processor model: 8+ Gen 1. RAM capacity: 8 GB, Internal storage capacity: 128 GB. Rear camera resolution (numeric): 12 MP, Rear camera type: Dual camera. SIM card capability: Dual SIM. Operating system installed: Android 12. Battery capacity: 3700 mAh. Product colour: Blue. Weight: 187 g