Amazfit T Rex Ultra
VS
Kingwear Kw28
Feature Comparison
Time and method of release
Time and method of release
| Availability Status | Available, released to market | Available, released to market |
|---|
Aesthetic features
Aesthetic features
| Size and Dimensions | 47.3 x 47.3 x 13.45 mm | 14.5 * 43.7 * 48.8 millimeter (mm) |
|---|---|---|
| Product Weight | 89g (with strap) | 66 gram (g) |
Body material and design
Body material and design
| Compatible SIM Card Types | No | Yes, Micro-SIM |
|---|---|---|
| Other Body Features | Stainless steel body / Plastic frame / Water resistant up to 10 ATM (100 meters deep) | Stainless steel body |
Display
Display
| Display Technology | ||
|---|---|---|
| Screen Size | 1.39 inch | 1.3 inch |
| Display Resolution | 240 * 240 pixel (px) | |
| Display Technical Details | 1000 nits peak brightness | Display with curved edges (2.5D) |
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 |
|---|---|---|
| Chip Model | - |
Storage memory
Storage memory
| Internal Memory Capacity | 128MB with 64MB RAM, supports TF card up to 16GB |
|---|
Audio features
Audio features
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | No | Yes |
Battery capacity and performance
Battery capacity and performance
| Battery Type and Capacity | Non-removable 500 mAh battery (fully charged in 2 hours) | Non-removable 340 mAh Li-Po 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) |
Capabilities
Capabilities
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor | Optical heart rate sensor / Pedometer |
|---|---|---|
| Messaging Method | Received notification announcement / Display text messages | Received notification alerts / 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 | Heart rate monitoring, Pedometer, Sleep monitoring, Phone and calendar notification display, Weather display, Timer, Alarm clock |
Network connections
Network connections
| Communication Technologies | No cellular connectivity |
|---|
Connections
Connections
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | Version 4.0 | |
| GPS Support | Yes | - |
| NFC Support | No | No |
| USB Connections Type | No, charges with proprietary magnetic charger | No, charges via proprietary magnetic port |
Miscellaneous
Miscellaneous
| Available Color Options | Black, Light Brown | Black, Silver |
|---|
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
User Rating Comparison
Amazfit T Rex Ultra
0
/10
from total 1 Vote
Kingwear Kw28
0
/10
from total 1 Vote
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