In depth comparison and review of Samsung Gear 2 and Amazfit T-Rex 2. 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 | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| 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 | - |
| Audio Output | Speaker | - |
| Width | 36.9 mm | 47.1 mm |
| Height | 58.4 mm | 47.1 mm |
| Depth | 10 mm | 13.65 mm |
| Weight | 68 g | 66.5 g |
| Body Material | - | Polymer |
| Protection | Dustproof, waterproof | Shockproof, water-resistant, salt fog protection, freezeproof, heat-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 T-Rex 2 |
|---|
| Sensors | Accelerometer, pedometer, gyro sensor, heart rate | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, heart rate, steps taken | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle |
| Modes | - | 150+ sports modes |
| 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, flashlight, alarm, realtime location tracking, weather information, event reminders, PAI Health Assessment System, pomodoro timer, stopwatch timer, PeakBeats workout status algorithm, OxygenBeats algorithm, ExerSense algorithm, SomnusCare, Dual-band navigation |
| Notifications | Missed calls, calendar, SMS, Email | Missed calls, calendar, incoming calls, applications |
| 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 receiver |
| CELLULAR | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Messaging Services | Google Hangouts, SMS | - |
|---|---|---|
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Wireless Interface | Bluetooth 4.0 | Bluetooth 5.0 BLE |
|---|---|---|
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Type | Super AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 320 x 320 pixels | 454 x 454 pixels |
| Screen Size | 1.63" | 1.39" |
| Pixel Density | - | 326 ppi |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Type | Touch sensitive screen (multi-touch) | Touch sensitive screen, touch buttons |
|---|
| CASE | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Case Shape | - | Round |
|---|---|---|
| Case Details | - | Ember black | Wild green | Desert khaki | Astro black and gold |
| BAND | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Band Type | - | Strap |
|---|---|---|
| Fits Wrist with Circumference | - | 140-205 mm |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | Ember black | Wild green | Desert khaki |
| CAMERA | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Sensor Resolution | 2 Megapixel | - |
|---|---|---|
| Videos | 1280 x 720 (720p) | - |
| STORAGE | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| RAM Size | 512 MB | - |
|---|
| CPU | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Clock Speed | 1 GHz | - |
|---|
| BATTERY | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | 300 mAh | 500 mAh |
| Battery Life | 144 hours | 24 day(s) |
| Battery Life Details | - | Typical usage - up to 24 days Battery safe mode - up to 45 days Heavy usage - up to 10 days Accurate mode (with GPS) - up to 26 hour(s) Balanced mode (with GPS) - up to 50 hour(s) Power saving mode (with GPS) - up to 58 hour(s) Ultra-low temperature (with GPS) - up to 10 hour(s) Ultra-low temperature (without GPS) - up to 9 days |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2 hour(s) |
| MISCELLANEOUS | Samsung Gear 2 | Amazfit T-Rex 2 |
|---|
| Included Accessories | - | Magnetic charging dock |
|---|---|---|
| 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 | MIL-STD 810G |
| Max Depth of Water Resistance | - | 100 m |
| Warranty | - | 1-year warranty |
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