Because of different models, the design concept of products is also different, and each has its own advantages. I suggest you choose the right mobile phone according to your own needs and preferences. For the specification of S6 Edge(G9250), please refer to the following introduction: 1. Screen: 5. 1 inch quad HD (2560x1440) super amoled screen; This machine is equipped with hyperboloid side screen. 2. The external volume is:142.1x70.1x7mm; The weight is132g; ; Body material: the fourth generation glass and metal frame material of double-sided Corning Gorilla is adopted. 3. Shell color: platinum light gold; Snow crystal white; Emerald; Star Diamond Black (subject to actual sales). 4.CPU (processor): quad-core 2. 1 GHz+ quad-core1.5ghz.5. Memory: ROM has a total memory of 32GB/64GB, and RAM has a total memory of 3GB. Inserting an expansion card (SD card) is not supported. 6. Camera: the main camera160,000 pixels, and the sub-camera is 5 million pixels. 7. Bluetooth version: Bluetooth 4. 1. 8.USB adopts 2.0 interface. 9. Battery parameters: the capacity is 2600mAh. Please refer to the following introduction for specifications and parameters of S7: 1. Screen: 5. 1 inch Super AMOLED screen with resolution of 2560 x 1440(Quad HD). 2. The external volume is142.4x69.6x7.9mm; The weight is 152g. 3. Shell color: gold, black, white and silver (subject to actual sales). 4.CPU (processor): 2. 15GHz+ 1.6GHz, quad-core processor. 5. Memory: ROM has a total memory of 32GB；; The total RAM memory is 4GB；; Up to 256GB MicroSD card is supported. 6. Camera: rear camera12 million pixels, front camera 5 million pixels. 7. Bluetooth version: Bluetooth 4.2. 8.USB adopts 2.0 interface. 9. The battery capacity is 3000mAh.