Amazfit T Rex Ultra
VS
Garmin Forerunner 620
Feature Comparison
Time and method of release
Time and method of release
| Availability Status | Available, released to market | Released to market |
|---|---|---|
| Introduction Time | - | Announced |
Aesthetic features
Aesthetic features
| Size and Dimensions | 47.3 x 47.3 x 13.45 mm | 12.5 * 45 * 45 millimeter (mm) |
|---|---|---|
| Product Weight | 89g (with strap) | 43.6 gram (g) |
Body material and design
Body material and design
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Stainless steel body / Plastic frame / Water resistant up to 10 ATM (100 meters deep) |
Display
Display
| Display Technology | ||
|---|---|---|
| Screen Size | 1.39 inch | 1.0 inch |
| Display Resolution | 180 * 180 pixel (px) | |
| Display Technical Details | 1000 nits peak brightness | Color / Touchscreen |
Operating system or software platform
Operating system or software platform
| OS Version | Proprietary Zepp OS 2.0 compatible with Android 7.0 and later and iOS version 12.0 and later | Proprietary OS compatible with Android and iOS |
|---|
Storage memory
Storage memory
| Internal Memory Capacity | - |
|---|
Audio features
Audio features
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | No | - |
Battery capacity and performance
Battery capacity and performance
| Battery Type and Capacity | Non-removable 500 mAh battery (fully charged in 2 hours) | Rechargeable Lithium-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 50 days (watch mode only) / Up to 25 days (battery saver mode) / Up to 20 days (normal usage) / Up to 9 days (heavy usage) / Up to 46 hours (GPS on) | Up to 6 weeks in watch use mode / Up to 10 hours in sports activity monitoring mode |
Capabilities
Capabilities
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor | VO2 sensor for blood oxygen calculation, Accelerometer |
|---|---|---|
| Messaging Method | Received notification announcement / Display text messages | - |
| Other Features and Capabilities | Supports 162 sport modes, heart rate monitoring, blood oxygen level measurement, sleep monitoring, stress monitoring, pedometer, phone and calendar notification display, date and time display, watch face customization, weather display, music control, interchangeable strap | Blood oxygen calculation, pedometer, calorie burned calculation, automatic detection of exercise cessation, support for various sports exercises, distance traveled calculation, ability to record and store activity data for up to 200 hours |
Network connections
Network connections
| Communication Technologies | No cellular connectivity | No |
|---|
Connections
Connections
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Yes | |
| GPS Support | Yes | Yes |
| NFC Support | No | No |
| USB Connections Type | No, charges with proprietary magnetic charger | - |
Miscellaneous
Miscellaneous
| Available Color Options | Black, Light Brown | White, Black |
|---|
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User Rating Comparison
Amazfit T Rex Ultra
0
/10
from total 1 Vote
Garmin Forerunner 620
0
/10
from total 1 Vote
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