In depth comparison and review of Amazfit GTS 3 and Xiaomi Watch S1 Active. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
GENERAL | Amazfit GTS 3 | Xiaomi Watch S1 Active |
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Product Type | Smart watch | Smart watch |
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Operating System | Zepp OS | - |
Supported Host Device OS | iOS 12 or later, Android 7.0 (Nougat) or later | iOS 10 or later, Android 6.0 (Marshmallow) or later |
Activity/Sport | Multisport | Multisport |
Wearing Style | Watch style | Watch style |
Audio Input | Microphone | Microphone |
Audio Output | - | Speaker |
Body Details | Case only: 24.4 g | Case only: 36.3 g |
Body Material | Aluminium alloy | Glass fibre reinforced polyamide |
Protection | Water-resistant | Water-resistant |
Colours | - | Ocean blue | Moon white |
Clock Display | Yes | Yes |
FEATURES | Amazfit GTS 3 | Xiaomi Watch S1 Active |
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Sensors | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor | Accelerometer, ambient light sensor, barometer, SpO2 sensor, geomagnetic sensor, optical heart sensor, PPG sensor, gyroscope |
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Tracking Data | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
Modes | - | 117 fitness modes, 19 professional modes |
Goal Setting | Yes | Yes |
Features | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System | Call handling, find phone function, flashlight, automatic exercise recognition, breathing training function, music playback control, weather information, customisable watch faces, Health index, Women's health |
Notifications | Calendar | SMS, Email, social apps, incoming calls |
Vibrating Alert | Yes | Yes |
Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou/QZSS receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
Internet of Things (IoT) Compatible | Yes | Yes |
IoT Intelligent Assistant | Alexa | Alexa built-in |
IoT Voice Controlled | - | Direct |
CONNECTIVITY | Amazfit GTS 3 | Xiaomi Watch S1 Active |
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Wireless Interface | Bluetooth 5.1 | IEEE 802.11b/g/n, NFC, Bluetooth 5.2 |
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DISPLAY | Amazfit GTS 3 | Xiaomi Watch S1 Active |
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Type | AMOLED - colour | AMOLED - colour |
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Resolution | 390 x 450 pixels | 466 x 466 pixels |
Screen Size | 1.75" | 1.43" |
Pixel Density | 341 ppi | 326 ppi |
Screen Protection | Tempered glass | - |
Always On Display (AOD) | - | Yes |
INPUT DEVICE | Amazfit GTS 3 | Xiaomi Watch S1 Active |
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Type | Touch sensitive screen | Touch sensitive screen, push buttons |
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CASE | Amazfit GTS 3 | Xiaomi Watch S1 Active |
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Case Shape | Rectangular | Round |
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Bezel | - | Metal |
Case Details | - | Blue | Silver | Space black |
Crown Type | Classic crown | - |
BAND | Amazfit GTS 3 | Xiaomi Watch S1 Active |
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Band Type | Strap | Strap |
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Band Width | 20 mm | - |
Fits Wrist with Circumference | 155-218 mm | 160-220 mm |
Changeable | Yes | Yes |
Clasp Type | Buckle | Buckle |
Band Material | Silicone | TPU |
Band Colour | Graphite black | Ivory white | Pink earth | Blue | White | Black |
BATTERY | Amazfit GTS 3 | Xiaomi Watch S1 Active |
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Capacity | 250 mAh | 470 mAh |
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Battery Life | - | 12 day(s) |
Battery Life Details | Battery safe mode - up to 20 days Heavy usage - up to 6 days Typical usage - up to 12 days GPS mode - up to 20 hour(s) |
Typical usage - up to 12 days Power saving mode - up to 24 days GPS mode - up to 30 hour(s) |
Rechargeable Battery | Yes | Yes |
Recharge Time | 2 hour(s) | 2.5 hour(s) |
MISCELLANEOUS | Amazfit GTS 3 | Xiaomi Watch S1 Active |
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Included Accessories | Magnetic charging stand | Magnetic charging cable |
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Preloaded Software | Zepp App | - |
Compliant Standards | - | GB/T 30106-2013 |
Max Depth of Water Resistance | 50 m | 50 m |
Max Operating Temperature | - | 45 °C |
Min Operating Temperature | - | -10 °C |
Warranty | 2-year warranty | 2-year warranty |