Amazfit Balance vs  Amazfit GTR 2e comparison  
        
        
            
                
                    
                        
                            
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                    key specs Strap Colour Grey - Display Size 38mm - Compatible OS Android and iOS Android, iOS Strap Material Silicone - Dial Shape Round Round Display Type AMOLED AMOLED Ideal For Unisex - general Brand Amazfit Amazfit Model Balance GTR 2e Model Number A2287 - Model Name Balance GTR 2e Dial Colour Midnight Dolphin Grey, Ice Lake Green, Obsidian Black options Dial Shape Round Round Strap Colour Grey - Strap Material Silicone - Size Regular Regular Touchscreen Yes Yes Water Resistant Yes - Water Resistance Depth 50 m 50 metres Usage Fitness & Outdoor - Ideal For Unisex - Release date - December 15, 2020 Dial Material - Aluminium Alloy dimensions Width 46 46.5 Height 46 46.5 Thickness 10.6 10.8 Weight (g) 35.00 32.00 product details Sensor Biometric Sensor, Acceleration Sensor, Gyroscope, Geomagnetic Sensor, Air Pressure Sensor, Ambient Light Sensor, Temperature Sensor Huami self-developed BioTracker PPG (support blood oxygen), acceleration sensor, gyroscope, 3-axis geomagnetic sensor, ambient light sensor, air pressure sensor, temperature sensor Compatible Device Android, iOS Android, iOS Notification Calendar Reminder, Call Notification, Sedentary Reminders, Smartphone Apps Notifications Yes Notification Type Vibration - Battery Type Lithium Polymer - Battery Life 14 Days 24 Charge Time 2 hours 2.5 hours Rechargeable Battery Yes Yes Charger Type - Magnetic connectivity features Call Function Yes - Bluetooth Yes Yes Bluetooth Version 5 5.0 GPS Yes - Operating Range 10 - Third Party App Support Yes - Call Features No - Other Connectivity Features - NFC platform and storage features Operating System Zepp OS 3.0 - Compatible Operating System Android and iOS Android, iOS camera and display features Display Resolution 480x480 454x454 Display Size 38mm - Display Type AMOLED AMOLED Backlight Display Yes - Scratch Resistant Yes - Other Display Features Always-on Display - fitness and watch functions Step Count Yes Yes Calorie Count Yes Yes Heart Rate Monitor Yes Yes Compass Yes Yes Calendar Yes Yes Alarm Clock Yes Yes Chronograph Yes - Date & Time Display Yes Yes Language English - Number of Buttons 2 2 Other Fitness Features Blood-oxygen Saturation Measurement,Monitoring of Heart Rate, Sleep and Sports Data BioTracker 2 PPG, bioogical data sensor Other Watch Functions Bluetooth Phone Call;Weather;Multiple Sports Modes;Sleep Monitor;Heart Rate Monitor; Mobile Phone Music Control; Mobile Phone Camera Control; Find My Phone - audio and video features Gesture Control Yes - Voice Control No - Speaker - Yes Microphone - Yes  
            
            
         
        
     
    
        
                            
                   
            
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