Description Huawei P20 smartphone has octa core processor, 20 + 12MP dual rear camera, 4 GB RAM, 128 GB internal storage, external storage use up to 256 GB, 24 MP front camera, dual SIM, 5.8 inch full HD display, android 8.1 operating system. Features Mobile Type | Smartphone | GSM/CDMA | GSM / CDMA / HSPA / LTE | Network | 4G / LTE | SIM | Dual SIM | Display | 5.8 Inch | Sound | Vibration; MP3, WAV Ringtones | Built In Memory | 128 GB | External Memory | 256 GB | GPRS/EDGE | Yes | WLAN | WiFi 802.11a / b / g / n / ac - 2.4 GHz + 5GHz | Bluetooth | Yes | USB | Yes | Camera | Dual Camera 20 MP +12 MP, GSM | Front Camera | 24MP, f/2.0 | Video | 4K UHD | OS | Android 8.1 Emui | CPU | Octa-core + i7 co-processor, 4 ×Cortex A73 2.36 GHz + 4 × Cortex A53 1.8 GHz | GPU | Mali-G72 MP12 | RAM | 4 GB | Sensors | Fingerprint, Accelerometer, Gyro, Proximity, Compass, Barometer | GPS | Yes | Battery Capacity | Non-Removable Li-Po 3400 mAh | Battery Type | Fixed | Product Warranty This product huawei p20 mobile phone comes with 1 year service warranty |