Xiaomi Mi Band 4
VS
Xiaomi Amazfit T Rex
Feature Comparison
Time and method of release
Time and method of release
| Introduction Time | 2019, June | 2020, May |
|---|---|---|
| Availability Status | Available. Released June 2019 | Released May 2020 |
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 | 58 gram (g) |
Body material and design
Body material and design
| Other Body Features | Water resistant up to 50 meters deep | |
|---|---|---|
| Compatible SIM Card Types | - | No |
Display
Display
| Display Technology | AMOLED / Color / Touchscreen | |
|---|---|---|
| Screen Size | 0.95 inch | 1.3 inch |
| Display Resolution | 360 * 360 pixel (px) | |
| Multi-Touch Capability | No | - |
| Screen protector type | Scratch-resistant glass | Gorilla Glass 3 |
| Display Technical Details | 2.5D / 400 nits brightness / 24-bit color depth | Anti-fingerprint coating |
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 5.0 and iOS 10.0 and newer versions |
|---|
Storage memory
Storage memory
| Internal Memory Capacity | 16MB, 512KB RAM | - |
|---|
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 |
|---|---|---|
| Battery Standby Time | 20 days using all features / 66 days using as a regular watch / 20 hours continuous GPS use |
Capabilities
Capabilities
| Smart Sensors | 3-axis accelerometer, optical heart rate sensor, pedometer, 3-axis altimeter, watch wear detection sensor | Heart rate monitoring sensor, 3-axis accelerometer, Altimeter, Ambient light sensor |
|---|---|---|
| Messaging Method | Received notification announcement / Display received messages and emails | - |
| 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) | - |
Connections
Connections
| Bluetooth Support | Yes, Bluetooth 5.0/BLE | |
|---|---|---|
| GPS Support | No | Yes, with GLONASS |
| NFC Support | NFC version only | No |
| Wireless Network Type | - | No |
| USB Connections Type | - | No, uses 2-pin magnetic connection |
Miscellaneous
Miscellaneous
| Available Color Options | Black, Brown, Blue, Orange, Pink | White, Nescafé (Coffee), Dark Gray, Black, Army Green |
|---|---|---|
| Global Price Range | 25 dollar ($) \$ | - |
Audio features
Audio features
| Speaker Type | - | No |
|---|
Network connections
Network connections
| Communication Technologies | - | No |
|---|
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User Rating Comparison
Xiaomi Mi Band 4
0
/10
from total 1 Vote
Xiaomi Amazfit T Rex
0
/10
from total 1 Vote
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