Price Comparison
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Xiaomi Mi Band 4
VS
Garmin D2 Charlie
Feature Comparison
Connections
Connections
| NFC Support | NFC version only | - |
|---|---|---|
| GPS Support | No | Yes |
| Bluetooth Support | - | Yes |
| Wireless Network Type | - | Yes |
Time and method of release
Time and method of release
| Introduction Time | 2019, June | 2018, July |
|---|---|---|
| Availability Status | Available. Released June 2019 | Available |
Display
Display
| Display Technology | AMOLED / Color / Touchscreen | - |
|---|---|---|
| Multi-Touch Capability | No | - |
| Screen protector type | Scratch-resistant glass | - |
| Screen Size | 0.95 inch | 1.2 inch |
| Display Technical Details | 2.5D / 400 nits brightness / 24-bit color depth | - |
| Display Resolution | - | 240 * 240 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 |
|---|
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 | Accelerometer, Altimeter, Heart rate counter, Compass, Sleep monitoring, GPS |
Miscellaneous
Miscellaneous
| Available Color Options | Black, Brown, Blue, Orange, Pink | Black, Dark Gray |
|---|---|---|
| Global Price Range | 25 dollar ($) \$ | - |
Aesthetic features
Aesthetic features
| Size and Dimensions | Unspecified / Not specified | 51 * 51 * 17.5 millimeter (mm) |
|---|---|---|
| Product Weight | Regular Version: 22.1 g / NFC Version: 22.2 g | Silicone Strap: 89 g / Metal Strap: 147 g / Leather Strap: 95 g |
Body material and design
Body material and design
| Other Body Features | Water resistant up to 50 meters deep | Made of polymer and titanium |
|---|
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) | Lithium-Ion |
|---|---|---|
| Battery Standby Time | - | 12 days in Smart mode / 20 hours in GPS mode / 35 hours in UltraTrac mode |
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
User Review Comparison
Xiaomi Mi Band 4
User Rating Comparison
Xiaomi Mi Band 4
0.0
/10
from total 1 Vote
Garmin D2 Charlie
0.0
/10
from total 1 Vote
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