Side by side comparison and review of Fitbit Sense and Amazfit GTS 2. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Fitbit Sense | Amazfit GTS 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | Android 7.0 (Nougat) or later, iOS 12.2 or later | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | Speaker | Speaker |
| Width | 40.38 mm | - |
| Height | 40.38 mm | - |
| Depth | 12.45 mm | - |
| Body Details | - | Case only: 24.7 g |
| Body Material | Stainless steel, aluminium | Plastic, aluminium alloy |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Fitbit Sense | Amazfit GTS 2 |
|---|
| Sensors | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor | Accelerometer, ambient light sensor, barometer, gyro sensor, geomagnetic sensor, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, sleep stages, stress level, menstrual cycle, ECG | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, personal activity intelligence (PAI), REM phases |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, HR zones, breathing training function | Making a call, inactivity alert, alarm, store & play music, huami-PAI Health Assessment System, weather information, event reminders |
| Notifications | Missed calls, calendar, SMS, social apps | SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS receiver | GPS/GLONASS receiver |
| Payment Technology | FitBit Pay | - |
| Internet of Things (IoT) Compatible | Yes | Yes |
| IoT Intelligent Assistant | Google Assistant, Alexa | Alexa |
| CONNECTIVITY | Fitbit Sense | Amazfit GTS 2 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 | Wi-Fi, Bluetooth 5.0 |
|---|
| DISPLAY | Fitbit Sense | Amazfit GTS 2 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | - | 348 x 442 pixels |
| Screen Size | - | 1.65" |
| Pixel Density | - | 341 ppi |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | - |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Fitbit Sense | Amazfit GTS 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Fitbit Sense | Amazfit GTS 2 |
|---|
| Case Shape | Square | Square |
|---|---|---|
| Case Back | - | Polymer |
| Case Details | Silver stainless steel | Graphite stainless steel | Soft gold stainless steel | Midnight black | Urban grey | Desert gold |
| BAND | Fitbit Sense | Amazfit GTS 2 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S/L | - |
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | 140-220 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Sage grey | Carbon | Lunar white | - |
| STORAGE | Fitbit Sense | Amazfit GTS 2 |
|---|
| User Memory | - | 3 GB |
|---|
| BATTERY | Fitbit Sense | Amazfit GTS 2 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | - | 246 mAh |
| Battery Life | 6 day(s) | - |
| Battery Life Details | Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
Daily mode - up to 7 days Basic mode - up to 20 days GPS mode - up to 25 hour(s) |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Fitbit Sense | Amazfit GTS 2 |
|---|
| Included Accessories | Charging cable, 2 wristbands (S+L) | Magnetic charging stand |
|---|---|---|
| Preloaded Software | FitBit Pay | Amazon Alexa |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | 45 °C | - |
| Min Operating Temperature | -10 °C | - |
| Manufacturer Model Number | - | A1969 |
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