Please include the specifications of the product when filling up your order. On the lower part portion of product image, then click "add note" to specify your prefer color, memory and other specification.
(ex. Vivo V15, 128gb, 6gb RAM, Coral Red) (ex. BT HF PRO SY BT1607, Red) 
 
* BODY  
Dimensions    151.7 x 75 x 8 mm (5.97 x 2.95 x 0.31 in)
Weight             167 g (5.89 oz)
Build                  Glass front (Gorilla Glass), aluminum/plastic back, aluminum                                   frame
SIM                    Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
 
* DISPLAY    
Type                 PLS TFT capacitive touchscreen, 16M colors
Size                  5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
Resolution    1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection    Corning Gorilla Glass (market dependent)
 
* PLATFORM    
OS                   Android 6.0.1 (Marshmallow), upgradable to Android 9.0 (Pie),                               One UI
Chipset         Exynos 7870 Octa (14 nm)
 
* CPU             Octa-core 1.6 GHz Cortex-A53
GPU               Mali-T830 MP1
 
* MEMORY    
Card slot    microSDXC (dedicated slot)
Internal      16GB 3GB RAM, 32GB 3GB RAM eMMC 5.1
 
* MAIN CAMERA    
Single         13 MP, f/1.9, 28mm (wide), AF
Features    LED flash, panorama, HDR
Video         1080p@30fps
 
* SELFIE CAMERA    
Single        8 MP, f/1.9
Video        1080p@30fps