Please include the specifications of the order 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 specification.
(ex. Vivo V15, 128gb, 6gb RAM, Coral Red) (ex. BT HF PRO SY BT1607, Red) 
 
BODY: 147.7 x 68.7 x 8.5 mm (5.81 x 2.70 x 0.33 in)
WEIGHT: 163 g (5.75 oz)
OS: Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
CHIPSET: Exynos 9810 Octa (10 nm) - EMEA
Qualcomm SDM845 Snapdragon 845 (10 nm) - USA/LATAM, China
CPU: Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA/LATAM, China
GPU: Mali-G72 MP18 - EMEA
Adreno 630 - USA/LATAM, China
INTERNAL MEMORY: 16 GB, 2 GB RAM
MAIN CAMERA: 12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, OIS, dual pixel PDAF
FRONT CAMERA: 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF
FEATURES: Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2. - Samsung DeX (desktop experience support)
- ANT+
BATTERY: Non-removable Li-Ion 3000 mAh battery (11.55 Wh)
CHARGING: Fast battery charging 18W (Quick Charge 2.0)
Qi/PMA wireless charging (market dependent)
MISC: COLORS; Midnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice Blue
NETWORK: TECHNOLOGY; GSM / CDMA / HSPA / LTE