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NameSymphony V128Xiaomi Mi Band 4-
ModelV128Mi Band 4-
PriceTk. 4,990Tk 2,400-


Network TypeGSM / HSPANo-
Network 2GGSM 850/900/1800/1900--
Network 3G WCDMA 900/2100--
Network GPRSYes--
Network EDGEYes--


Display TypeIPS Full Vision Touchscreen AMOLED On-cell capacitive touchscreen, 24bit colors depth-
Display Size4.95 inche, 16.7M colors 0.95 inches, 2.41 cm-
Display ResolutionFWVGA+, 960 X 480 (~217 ppi density) 120 x 240 pixels, (~194 ppi density)-
Display MultitouchSupported, 5 Fingers 120 x 240 pixels, (~194 ppi density)-
Display Density217 ppi density2.5D tempered glass, Anti-fingerprint coating Single touch button (wake up, go back)-
Display Screen ProtectionYes, 2.5D Glass--


Primary Camera 5 MP, f/2.2No-
Secondary Camera5 MP, f/2.2--
Camera FeaturesFace Detect, HDR, Panorama, Burst, QR Code, Nighshot, Back 2X, Front 1.8X, Auto Focus (Back), GC5034, COB (Front+Back), Flash Light (Back)--
Video 720P -Playback, 720P, 480P and CIF -Recording- @30fps--


Body Dimensions 139.3 X 66 X 10.4 mm 22.1g-
Body Weight 129 g--
Body ColorGold, Dark Blue, BlackBlack-
Body Build- Plastic Polycarbonate-


Launch AnnouncementFebruary, 2019 May, 2019-
Launch DateReleased February, 2019Released June, 2019-


Operating SystemAndroid Android 4.4 (KitKat)-
OS VersionAndroid Oreo 8.1.0--
CPU 1.3 GHz Quad Core --
GPU Mali T820--


Memory Internal 8 GB 16MB-
Memory ExternalmicroSD, up to 32 GBNo-
Ram 1 GB 512KB-


Battery TypeNon-removable Li-Ion Non-removable Li-Po-
Battery Capacity2000 mAh 135 mAh battery-


Fm RadioYesNo-


Audio Vibration, MP3, WAV ringtones Vibration, Ringtones-
LoudspeakerYes No-
3.5mm JackYes--


WiFiYes BT5.0 BLE-
BluetoothYes, v4.2 Yes, v5.0-
USBMicroUSB v2.0No-


Sensors Fingerprint, G-Sensor 3-axis accelerometer + 3-axis gyroscope, PPG heart rate sensor, Capacitive proximity sensor-
Messaging SMS-threaded view, MMS, Email, Push Email, IMSMS-
Browser HTML5 No-


Made ByChinaChina-
Other FeaturesUSB Mass Storage, USB Modem, OTG, Recorder, MP4, 3GP, AVI, etcIP65 Water Resistant, Water Resistance Rating5 ATM, Charging time up to 2 hours, Wrist strap material Thermoplastic polyurethane, Wristband width18mm, Adjustable wrist strap length. Controlling App Mi Fit System requirements Android 4.4, iOS 9.0 or above Voice Recognition, Alarm, proximity sensor, pre-set watch face, customizable watch face, lock scree-