Please include the specifications of the product when filling up your order. On the lower part portion of the product image, then click "add a note" to specify your preferred color, memory, and other specification.
(ex. Vivo V15, 128gb, 6gb RAM, Coral Red) (ex. BT HF PRO SY BT1607, Red) 
 
Vivo Y91
 
KEY SPECS
Display    6.22 inches IPS LCD
Camera    13MP + 2MP | 8MP
Battery    4030 mAh
Performance    Qualcomm SDM439 Snapdragon 439 (12 nm)
Internal    16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
DESIGN
Build Material    Front glass, Rear good material use
Dimensions    155.1 x 75.1 x 8.3 mm
Weight    163.5 g
Colours    Starry Black, Ocean Blue
DISPLAY
Display Type    6.22 inches
Screen Size    IPS LCD
Screen Resolution    720 x 1520 pixels
Screen Protection    Corning Gorilla Glass
Bezelless Display    Yes
Touch Screen    Yes Capacitive Touchscreen, Multi-touch
REAR CAMERA
Setup    Dual camera
Camera’s    13MP + 2MP
Stabilization    Yes, Video Stabilization
Features    4K, HDR night vision, pa123456789rama
Video    4K, 1080@240fps
Auto Focus    Yes
Flash    Dual-LED dual-tone flash
Shooting Modes    High Dynamic Range mode (HDR), Continuos Shooting
Camera Features    Auto Flash, Digital Zoom, Touch To Focus, Face Detection
SELFIE CAMERA
Setup    Single camera
Camera    8MP
Features    HDR, Autofocus, portrait Image
Video    1080@30fps
BATTERY
Battery Type    LI-PO
Capacity    4030 mAh
Quick Charging    10W
Removable    No
Wireless    No
PERFORMANCE
Operating System    Android 8.1 (Oreo), Funtouch 4.5
Processor    Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU    Octa-core (4×1.95 GHz Cortex-A53 & 4×1.45 GHz Cortex A53)
Graphics    Adreno 505
Architecture    64 bit
MEMORY
Internal    16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
Card Slot    microSDXC
MULTIMEDIA
Loudspeaker    Yes
Audio Jack    Yes
FM Radio    Yes
SPECIAL FEATURES
Fingerprint    Yes
Face Unlock    Yes
Other Sensors    Proximity sensor, Light sensor, Accelerometer, Compass, Gyroscope
NETWORK CONNECTIVITY
SIM Slot    Dual SIM, GSM+GSM
SIM Size    SIM1: Na123456789, SIM2: eSIM
Networks    4G (supports Philippinesn bands), 3G, 2G
VoLTE    Yes
Wi-Fi    Yes, Wi-Fi 802.11, b/g/n
Wi-Fi Features    Wi-Fi Direct, Mobile Hotspot
GPS    Yes with A-GPS, Glonass
Bluetooth    Yes, v5.0
NFC    Yes
SIM 1    4G bands, 3G bands, 2G bands, GPRS, EDGE
SIM 2    4G bands, 3G bands, 2G bands, GPRS, EDGE
USB Connectivity    Mass storage device, USB charging
 
TERMS OF WARRANTY.❗❗
7 Days Replacement (Factory Defect) and 12 Months Manufacturer Warranty
Conditions: 
1. Warranty coverage starts from the date of purchase.
2. Unit and its accessories must be from scratches and dents.
3. Warranty covers only factory defects. Any defect brought by negligence or misuse of the customer such as:
   a. Charging or using items beyond the required voltage as indicated in the user's manual.
   b. Mobile phone has been unlocked/opened line (SIM Lock units)
   c. Undergone repair other than CELLZONE Technicians.
   d. Damage incurred by using fake batteries and chargers.
   e. Units with scratches, cracks, broken accessories, liquid presence, hard pressure, drop, bent board, and left in dangerous conditions like extreme heat. 
   f. Damage incurred by program modifications: virus, overloaded memory capacity, and security code lock. 
4. Replacement does not cover if a customer suddenly changes his/her mind about the item purchased. (ex. color, model)