Redmi

Up to 20 days of battery life (If Automatic Heart Rate feature is turned on then expected battery life will be 3-9 days). Compatible with Android 4.4 or later/iOS 9.0 or later Use Mi-Fit App to connect the phone. Connectivity - Bluetooth 4.2 0.78” OLED touch screen. The adjustable strap length is 155 - 216mm

The Mi Smart Band 4 features a 39.9% larger (than Mi Band 3) AMOLED color full-touch display with adjustable brightness, so everything is clear as can be. Compatible with Android 4.4 or later/iOS 9.0 or later With music control on the band you can change the song, increase/decrease the volume and groove on without even touching your phone With a sturdy 5ATM waterproof built, you can now take your band for a swim. It auto detects your swim style and captures 12 detailed data points for tracking. Connectivity - Bluetooth 5.0

48MP AI Quad camera with portrait, ultra-wide lens, macro lens, LED flash, AI support, beautify support | 13MP front camera with AI portrait mode 16.002 centimeters (6.3-inch) IPS LCD multi-touch capacitive touchscreen with 2280 x 1080 pixels resolution, 403 ppi pixel density and 19.5:9 aspect ratio | 2.5D curved glass Memory, Storage & SIM: 4GB RAM | 64GB internal memory expandable up to 512GB | Dual SIM (nano+nano) dual-standby (4G+4G)

64MP AI Quad rear camera with portrait, ultra-wide lens, macro lens, LED flash, AI support, beautify support | 20MP front camera | Dedicated depth sensor Performance: Smooth gaming experience with powerful Helio G90T gaming processor, Game turbo and Liquid cooling technology 16.58 centimeters (6.53-inch) Dot Notch HDR Display with 2340 x 1080 pixels resolution and 19.5:9 aspect ratio | 2.5D curved glass

12MP+5MP dual rear camera | 20MP+2MP dual front camera 15.9004 centimeters (6.26-inch) multi-touch capacitive touchscreen with 2280 x 1080 pixels resolution Memory, Storage & SIM: 6GB RAM | 64GB internal memory expandable up to 256GB | Dual SIM (micro+nano) dual-standby (4G+4G)

12MP+2MP dual rear camera | 8MP front facing camera 15.9004 centimeters (6.26-inch) with 1520 x 720 pixels resolution, 269 ppi pixel density Memory, Storage and SIM: 3GB RAM | 32GB internal memory expandable up to 512GB | Dual SIM (nano+nano) dual-standby (4G+4G)

12MP+2MP dual rear camera | 8MP front facing camera 15.9004 centimeters (6.26-inch) with 1520 x 720 pixels resolution, 269 ppi pixel density Memory, Storage and SIM: 3GB RAM | 32GB internal memory expandable up to 512GB | Dual SIM (nano+nano) dual-standby (4G+4G)

108MP quad rear camera with OIS, ultra-wide, macro, portrait, night mode, AI scene recognition, HDR, pro mode | 20MP front camera 16.94 centimeters (6.67-inch) FHD+ AMOLED capacitive multi-touch touchscreen with 2340 x 1080 pixels resolution, 386 ppi pixel density and 19.5:9 aspect ratio | 3D Curved glass Memory, Storage & SIM: 8GB RAM | 128GB internal memory | Dual SIM (nano+nano) with support for 5G

48MP rear camera with ultra-wide, super macro, portrait, night mode, 960fps slowmotion, AI scene recognition, pro color, HDR, pro mode | 13MP facing camera 16.9418 centimeters (6.67-inch) FHD+ full screen dot display LCD multi-touch capacitive touchscreen with 2400 x 1080 pixels resolution, 400 ppi pixel density and 20:9 aspect ratio | 2.5D curved glass Android v10 operating system with 2.3GHz Qualcomm Snapdragon 720G with 8nm octa core processor

48MP rear camera with ultra-wide, super macro, portrait, night mode, 960fps slowmotion, AI scene recognition, pro color, HDR, pro mode | 13MP facing camera 16.9418 centimeters (6.67-inch) FHD+ full screen dot display LCD multi-touch capacitive touchscreen with 2400 x 1080 pixels resolution, 400 ppi pixel density and 20:9 aspect ratio | 2.5D curved glass Android v10 operating system with 2.3GHz Qualcomm Snapdragon 720G with 8nm octa core processor