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 157.4 x 73.2 x 7.8 mm (6.20 x 2.88 x 0.31 in)
Weight    163 g (5.75 oz)
SIM    Hybrid Dual SIM (Nano-SIM, dual stand-by)
* DISPLAY    
Type    OLED
Size    6.3 inches, 95.8 cm2 (~83.2% screen-to-body ratio)
Resolution    1080 x 2400 pixels, 20:9 ratio (~418 ppi density)
* PLATFORM    
OS    Android 10, EMUI 10.1, no Google Play Services
Chipset    Kirin 710F (12 nm)
CPU    Octa-core (4x2.2 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU    Mali-G51 MP4
* MEMORY    
Card slot NM (Nano Memory), up to 256GB (uses shared SIM slot)
Internal  128GB 4GB RAM, 128GB 6GB RAM
* MAIN CAMERA    
Triple    48 MP, f/1.8, 27mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, 120˚ (ultrawide)
2 MP, f/2.4, (depth)
Features    LED flash, HDR, panorama
Video    1080p@30fps
* SELFIE CAMERA    
Single    16 MP, f/2.0
Features    HDR
Video    1080p@30fps