Xiaomi Mi Band 4
VS
Amazfit T Rex 2
Feature Comparison
Time and method of release
Time and method of release
| Introduction Time | 2019, June | Announced |
|---|---|---|
| Availability Status | Available. Released June 2019 | Available. Released to market |
Aesthetic features
Aesthetic features
| Size and Dimensions | Unspecified / Not specified | 13.65 * 47.1 * 47.1 millimeter (mm) |
|---|---|---|
| Product Weight | Regular Version: 22.1 g / NFC Version: 22.2 g | 66.5 gram (g) |
Body material and design
Body material and design
| Other Body Features | Water resistant up to 50 meters deep | Polymer alloy body / Four physical buttons / 22mm silicone band |
|---|---|---|
| Compatible SIM Card Types | - | No |
Display
Display
| Display Technology | AMOLED / Color / Touchscreen | |
|---|---|---|
| Screen Size | 0.95 inch | 1.39 inch |
| Display Resolution | 454 * 454 pixel (px) | |
| Multi-Touch Capability | No | - |
| Screen protector type | Scratch-resistant glass | - |
| Display Technical Details | 2.5D / 400 nits brightness / 24-bit color depth |
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 | - |
|---|
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) | 500 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 24 hours |
Capabilities
Capabilities
| Smart Sensors | 3-axis accelerometer, optical heart rate sensor, pedometer, 3-axis altimeter, watch wear detection sensor | BioTracker 3.0 sensor for heart rate and blood oxygen calculation, Accelerometer |
|---|---|---|
| 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) | Heart rate monitoring, Blood oxygen calculation, Sleep monitoring, Stress level monitoring, Supports over 158 sport activities |
Connections
Connections
| Bluetooth Support | Version 5.0 | |
|---|---|---|
| GPS Support | No | Yes, Dual-band |
| NFC Support | NFC version only | No |
| Wireless Network Type | - | No |
| USB Connections Type | - | No, charges via proprietary magnetic charger |
Miscellaneous
Miscellaneous
| Available Color Options | Black, Brown, Blue, Orange, Pink | Black-Silver, Green, Khaki, Black-Gold |
|---|---|---|
| Global Price Range | 25 dollar ($) \$ | - |
General specifications
General specifications
| Equivalent Name | - | Xiaomi Amazfit T Rex 2 |
|---|
Network connections
Network connections
| Communication Technologies | - | No |
|---|
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User Rating Comparison
Xiaomi Mi Band 4
0
/10
from total 1 Vote
Amazfit T Rex 2
0
/10
from total 1 Vote
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