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    159.2 x 76.3 x 8.7 mm (6.27 x 3.00 x 0.34 in)
Weight    183 g (6.46 oz)
Build    Glass front, plastic back, plastic frame
SIM    Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
* DISPLAY    
Type    LTPS IPS LCD
Size    6.4 inches, 101.4 cm2 (~83.5% screen-to-body ratio)
Resolution    1080 x 2310 pixels (~398 ppi density)
* PLATFORM    
OS    Android 10, EMUI 10, no Google Play Services
Chipset    Kirin 810 (7 nm)
CPU    Octa-core (2x2.27 GHz Cortex-A76 & 6x1.88 GHz Cortex-A55)
GPU    Mali-G52 MP6
* MEMORY    
Card slot    NM (Nano Memory), up to 256GB (uses shared SIM slot)
Internal    128GB 8GB RAM UFS 2.1
* MAIN CAMERA    
Quad    48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide)
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features    LED flash, HDR, panorama
Video    1080p@30fps
* SELFIE CAMERA    Single    16 MP, f/2.0, (wide), 1/3.06", 1.0µm
Features    HDR
Video    1080p@30fps