Price Comparison
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Xiaomi Mi Band 4
VS
Amazfit T Rex Pro
Feature Comparison
Connections
Connections
| NFC Support | NFC version only | No |
|---|---|---|
| GPS Support | No | Yes, GPS+GLONASS, GPS+BeiDou, GPS+Galileo |
| Bluetooth Support | - | Version 5.0, LE |
| Wireless Network Type | - | No |
| USB Connections Type | - | No, uses a magnetic 2-pin charger for device charging |
Time and method of release
Time and method of release
| Introduction Time | 2019, June | - |
|---|---|---|
| Availability Status | Available. Released June 2019 | Available, released to market |
Display
Display
| Display Technology | AMOLED / Color / Touchscreen | - |
|---|---|---|
| Multi-Touch Capability | No | - |
| Screen protector type | Scratch-resistant glass | Resistant glass / Anti-fingerprint |
| Screen Size | 0.95 inch | 1.3 inch |
| Display Technical Details | 2.5D / 400 nits brightness / 24-bit color depth | Always-on display |
| Display Resolution | - | 360 * 360 pixel (px) |
Operating system or software platform
Operating system or software platform
| OS Version | Compatible with Android 4.4 and iOS 9 and later | Proprietary OS compatible with Android and iOS |
|---|
Storage memory
Storage memory
| Internal Memory Capacity | 16MB, 512KB RAM | - |
|---|
Capabilities
Capabilities
| Other Features and Capabilities | Pedometer / Distance traveled measurement / Heart rate measurement / Calories burned calculation / Display turn-on by lifting hand / Sleep monitoring / Sedentary reminder / Xiao AI voice assistant (NFC China version only) / Microphone (NFC China version only) | - |
|---|---|---|
| Messaging Method | Received notification announcement / Display received messages and emails | - |
| Smart Sensors | 3-axis accelerometer, optical heart rate sensor, pedometer, 3-axis altimeter, watch wear detection sensor | Optical heart rate sensor with blood pressure monitoring capability, Blood oxygen sensor (SpO2), Accelerometer, Gyroscope, Geomagnetic sensor, Barometer, Compass |
Miscellaneous
Miscellaneous
| Available Color Options | Black, Brown, Blue, Orange, Pink | Black, Blue, Gray |
|---|---|---|
| Global Price Range | 25 dollar ($) \$ | - |
Aesthetic features
Aesthetic features
| Size and Dimensions | Unspecified / Not specified | 13.5 * 47.7 * 47.7 millimeter (mm) |
|---|---|---|
| Product Weight | Regular Version: 22.1 g / NFC Version: 22.2 g | 59.4g (with strap) |
Body material and design
Body material and design
| Other Body Features | Water resistant up to 50 meters deep | Polycarbonate body / Silicone band / Water resistant up to 10 ATM (100 meters deep) / MIL-STD-810G military standard / Withstands temperatures from -40 to 70 degrees Celsius / Resistant to shock, freezing, humidity, and dust ingress |
|---|---|---|
| Compatible SIM Card Types | - | No |
Battery capacity and performance
Battery capacity and performance
| Battery Type and Capacity | Non-removable 135 mAh Li-Po battery (standard version) / Non-removable 125 mAh Li-Po battery (NFC version) | Non-removable 390 mAh Li-Po battery (fully charged in 1.5 hours) |
|---|---|---|
| Battery Standby Time | - | Up to 18 days (normal usage) / Up to 9 days (heavy usage) / Up to 40 hours (GPS on) |
Audio features
Audio features
| Speaker Type | - | No |
|---|
Network connections
Network connections
| Communication Technologies | - | No cellular connectivity |
|---|
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User Review Comparison
Xiaomi Mi Band 4
User Rating Comparison
Xiaomi Mi Band 4
0.0
/10
from total 1 Vote
Amazfit T Rex Pro
0.0
/10
from total 1 Vote
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