Technical specifications Xiaomi Redmi Note 11 4GB/128GB Star Blue 📷SYSTEM Operating system: EMUI 13 based on Android 11 Processor: Octa Core, Qualcomm Snapdragon 680, 4x 2.4 GHz Cortex-A75, 4x 1.9 GHz Cortex-A55 Graphic: Qualcom Adreno 610 RAM: 4 GB Storage: 128 GB, Expandable by SD card to 1 TB SD card: Yes SIM: DualSim Card type: Nano SIM / Nano SIM – microSD Language: Multi-language Play Store: Yes 📷DISPLAY Features: 6.43″ AMOLED DotDisplay Definition: Full HD+ Resolution: 1080 x 2400 pixels Density: 409 ppi Refresh rate: Up to 90Hz Touch sampling rate: Up to 180Hz Brightness: HBM 700 nits (typ), 1000 nits peak brightness (typ) Contrast ratio: 4 500 000:1 📷CAMERA Secondary camera: 13 MP (f/2.4) Main camera: 50MP wide camera (f/1.8) + 8MP ultra-wide camera (f/2.2) + 2MP macro camera (f/2.4) + 2MP depth camera (f/2.4) Flash: Yes 📷SUPPORTED FORMATS Audio: AAC, AAC+ / aacPlus / HE-AAC v1, AMR / AMR-NB / GSM-AMR, AMR-WB, aptX / apt-X, aptX HD / apt-X HD / aptX Lossless, eAAC+ / aacPlus v2 / HE-AAC v2, FLAC, MIDI, MP3, OGG, WMA, WAV, LDAC Video: 3GPP, AVI, DivX, H.263, H.264 / MPEG-4 Part 10 / AVC video, H.265 / MPEG-H Part 2 / HEVC, MKV, MP4, VC-1, Images: gif, jpeg, png, bmp 📷SENSORS Accelerometer: Yes Gyroscope: Yes Proximity: Yes Light: Yes Electronic compass: Yes Fingerprint sensor: Yes IR blaster: Yes 📷NETWORKS 2G (GSM): 850-900-1800-1900 MHz 3G (WCDMA): 850-900-2100 MHz 4G (LTE): 800-850-900-1800-2100-2600 MHz Wifi: a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display Bluetooth: 5.1 Radio FM: Yes GPS: GPS, A-GPS, GLONASS, Galileo, Beidou Region lock: No Quadband: Yes USB: USB-C NFC: No 📷DIMENSIONS Inches: 6.5″ Size: 159.87 x 73.87 x 8.09 mm Weight: 179 g 📷BATTERY Capacity: 5000 mAh 📷BOX CONTENT 1 x Xiaomi Redmi Note 11 4GB/128GB Star Blue 1 x Charger 1 x USB-C cable 1 x Case