Brand: VIVO Model: VIVO V11 Memory: 4GB RAM + 128GB ROM Display Size: 6.3 inch IPS LCD Camera: 16MP+2MP Primary, 25MP Dual Front Battery Power: 3315 mAH Li-Pro battery Memory Card Slot: Micro-SD expandable upto 256GB SIM Type: Dual Nano SIM (4G+4G) Display Resolution: 1080 x 2280 pixels, 19:9 ratio Network Type: Dual 4G VoLTE, 3G, 2G, GSM, WCDMA Dimensions: 155.9 x 75.6 x 8.1 mm Operating System: Android 8.1 (Oreo) Sensors: Fingerprint Scanner, Accelerometer, Proximity, Compass Chipset: Mediatek MT6771 Snapdragon 439, Helio P60 Octa-core, 2.0 GHz Cortex-A73 1 Year Warranty