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    159 x 74.2 x 8.5 mm (6.26 x 2.92 x 0.33 in)
Weight    176 g (6.21 oz)
Build    Glass front, plastic back, plastic frame
SIM    Dual SIM (Nano-SIM, dual stand-by)
* DISPLAY    
Type    Super AMOLED
Size    6.44 inches, 100.1 cm2 (~84.9% screen-to-body ratio)
Resolution    1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Protection    Corning Gorilla Glass
* PLATFORM    
OS    Android 9.0 (Pie), Funtouch 9.2
Chipset    Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU    Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU    Adreno 612
* MEMORY    
Card slot    microSDXC (dedicated slot)
Internal    128GB 8GB RAM, 256GB 8GB RAM UFS 2.1
* MAIN CAMERA    
Quad    48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features    LED flash, HDR, panorama
Video    4K@30fps, 1080p@30/60fps
* SELFIE CAMERA    
Single    32 MP, f/2.5, 23mm (wide), 1/2.8", 0.8µm
Features    HDR
Video    1080p@30fps