Side by side comparison and review of Samsung Gear 2 and Amazfit GTR 3. 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 | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | - | Zepp OS |
| Supported Host Device OS | - | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | - | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | Speaker | - |
| Width | 36.9 mm | - |
| Height | 58.4 mm | - |
| Depth | 10 mm | - |
| Weight | 68 g | - |
| Body Details | - | Case only: 32 g |
| Body Material | - | Aluminium alloy |
| Protection | Dustproof, waterproof | Water-resistant |
| Colours | Brown gold | Charcoal black | Wild orange | - |
| Clock Display | - | Yes |
| Designed For | Samsung Galaxy Grand 2, K zoom, Mega, Note 10.1 (2014 Edition), Note 3, Note 3 Neo, Note II, NotePRO, S III, S4, S4 Active, S4 Mini, S4 Zoom, S5, TabPRO | - |
| FEATURES | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Sensors | Accelerometer, pedometer, gyro sensor, heart rate | Accelerometer, ambient light sensor, gyro sensor, geomagnetic sensor, barometric altimeter, temperature, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, heart rate, steps taken | Distance, calories burned, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level |
| Goal Setting | - | Yes |
| Features | Call handling, music remote handling, auto focus, macro, Sound & Shot, Smart Relay, Geo-tagging, infrared remote control, call history, text message history, wallpapers support, charging terminals | Camera remote control, find phone function, automatic exercise recognition, weather information, PAI Health Assessment System |
| Notifications | Missed calls, calendar, SMS, Email | Calendar |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Digital Player | MPEG-4, H.264, H.263, 3GP MP3, AAC, Ogg Vorbis, AMR, M4A, OGG | - |
| Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa |
| IoT Voice Controlled | - | Direct |
| CELLULAR | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Messaging Services | Google Hangouts, SMS | - |
|---|---|---|
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Wireless Interface | Bluetooth 4.0 | Bluetooth 5.1 |
|---|---|---|
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Type | Super AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 320 x 320 pixels | 454 x 454 pixels |
| Screen Size | 1.63" | 1.39" |
| Aspect Ratio | - | Full circle |
| Pixel Density | - | 326 ppi |
| Screen Protection | - | Tempered glass |
| INPUT DEVICE | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Type | Touch sensitive screen (multi-touch) | Touch sensitive screen, push button |
|---|
| CASE | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Case Shape | - | Round |
|---|---|---|
| Crown Type | - | Classic crown |
| BAND | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Band Type | - | Strap |
|---|---|---|
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | - | 155-218 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | Moonlight grey | Thunder black |
| CAMERA | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Sensor Resolution | 2 Megapixel | - |
|---|---|---|
| Videos | 1280 x 720 (720p) | - |
| STORAGE | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| RAM Size | 512 MB | - |
|---|
| CPU | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Clock Speed | 1 GHz | - |
|---|
| BATTERY | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | 300 mAh | 450 mAh |
| Battery Life | 144 hours | - |
| Battery Life Details | - | Battery safe mode - up to 35 days Heavy usage - up to 10 days Typical usage - up to 21 days GPS mode - up to 35 hour(s) |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Samsung Gear 2 | Amazfit GTR 3 |
|---|
| Included Accessories | - | Magnetic charging stand |
|---|---|---|
| Preloaded Software | Stopwatch, Contacts, Schedule, Voice Memo, Gmail, Samsung Apps, Gallery, Weather, S Voice, Timer, Samsung WatchON, S Health, Find my device | Zepp App |
| Compliant Standards | IP67 | - |
| Max Depth of Water Resistance | - | 50 m |
| Warranty | - | 1-year warranty |
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