Side by side comparison and review of Fitbit Surge and Amazfit GTR 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 Surge | Amazfit GTR 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows Phone | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Wearing Style | Wrist | Watch style |
| Audio Input | - | Microphone |
| Width | 34 mm | - |
| Lenght | 160 mm - 200 mm | - |
| Body Details | - | Case only: 39 g |
| Body Material | - | Stainless steel |
| Protection | Waterproof | Water-resistant |
| Colours | Black | Blue | Tangerine | - |
| Clock Display | Yes | Yes |
| FEATURES | Fitbit Surge | Amazfit GTR 2 |
|---|
| Sensors | Ambient light sensor, 3-axis gyro sensor, digital compass, altimeter, heart rate, 3-axis accelerometer | Accelerometer, ambient light sensor, gyro sensor, SpO2 sensor, 3-axis magnetometer, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, REM phases |
| Goal Setting | - | Yes |
| Features | Music remote handling | Making a call, store & play music, huami-PAI Health Assessment System |
| Notifications | Missed calls, SMS | SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | - | GPS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa |
| CONNECTIVITY | Fitbit Surge | Amazfit GTR 2 |
|---|
| Wireless Interface | Bluetooth 4.0 | Wi-Fi, Bluetooth 5.0 |
|---|---|---|
| Bluetooth Profiles | Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Fitbit Surge | Amazfit GTR 2 |
|---|
| Type | LCD - monochrome | AMOLED - colour |
|---|---|---|
| Resolution | - | 454 x 454 pixels |
| Screen Size | - | 1.39" |
| Dimensions (WxH) | 20.88 mm x 24.36 mm | - |
| Pixel Density | - | 326 ppi |
| Screen Protection | - | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Fitbit Surge | Amazfit GTR 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Fitbit Surge | Amazfit GTR 2 |
|---|
| Case Shape | - | Round |
|---|
| BAND | Fitbit Surge | Amazfit GTR 2 |
|---|
| Band Type | - | Strap |
|---|---|---|
| Band Size | XL | - |
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 198-226 mm | - |
| Changeable | - | Yes |
| Clasp Type | - | Pin buckle |
| Band Material | - | Leather |
| Band Colour | - | Obsidian black |
| STORAGE | Fitbit Surge | Amazfit GTR 2 |
|---|
| User Memory | - | 3 GB |
|---|
| BATTERY | Fitbit Surge | Amazfit GTR 2 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | - | 471 mAh |
| Battery Life | 168 hours | - |
| Battery Life Details | - | Typical usage - up to 14 days Basic mode - up to 38 days GPS mode - up to 48 hour(s) Talk time - up to 10 hour(s) |
| Rechargeable Battery | - | Yes |
| Recharge Time | 2 hour(s) | 2.5 hour(s) |
| MISCELLANEOUS | Fitbit Surge | Amazfit GTR 2 |
|---|
| Included Accessories | USB charging cable, wireless sync dongle | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Clock, Silent alarm, Track Log, Caller Name ID | Amazon Alexa |
| Compliant Standards | Directive 1999/5/EC, FCC Part 15, R&TTE, Nordic Ecolabel, EN60950-1:2006 + A11:2009 + A1:2010 + A12:2011 | - |
| Max Depth of Water Resistance | - | 50 m |
| Max Operating Temperature | 45 °C | - |
| Min Operating Temperature | -20 °C | - |
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