| Product Size |
273 * 39 * 13mm |
260 * 46 * 13mm |
260 * 46 * 13mm |
270 *49* 13.5mm |
270 *46* 13mm |
| CPU |
RTL8762DW |
RTL8762DW |
RTL8762DW |
JL7012A6 |
JL7012A6 |
| Blood Oxygen |
AFE4950+SFH2703 |
AFE4950+SFH2703 |
AFE4950+SFH2703 |
Osram SFH2703+GH3220T |
Osram SFH2703+GH3220T |
| PPG Chip |
AFE4950 |
AFE4950 |
AFE4950 |
Osram SFH2703+GH3220T |
Osram SFH2703+GH3220T |
| Air Pressure Sensor |
Nonlinear high precision air pressure sensor |
Nonlinear high precision air pressure sensor |
Nonlinear high precision air pressure sensor |
Nonlinear high precision air pressure sensor |
Nonlinear high precision air pressure sensor |
| Temperature Sensor |
CT1711 array |
CT1711 array |
CT1711 array |
Contact type NTC temperature sensor |
Contact type NTC temperature sensor |
| Blood Pressure Type |
Air pump+airbag type true blood pressure |
Air pump+airbag type true blood pressure |
Air pump+airbag type true blood pressure |
Air pump+airbag type true blood pressure |
Air pump+airbag type true blood pressure |
| LCD Screen |
1.43-inch AMOLED |
1.42-inch IPS TFT |
1.39-inch AMOLED |
1.43-inch AMOLED |
2.06-inch AMOLED |
| Bluetooth |
5.0BLE |
5.0BLE |
5.0BLE |
5.3BLE |
5.3BLE |
| Motor Support |
Yes |
Yes |
Yes |
Yes |
Yes |
| Charging Mode |
Magnetic charging (with short circuit protection) |
Magnetic charging (with short circuit protection) |
Magnetic charging (with short circuit protection) |
Magnetic charging (with short circuit protection) |
Magnetic charging (with short circuit protection) |
| Waterproof |
IP67 waterproof |
IP67 waterproof |
IP67 waterproof |
IP67 waterproof |
IP67 waterproof |
| Battery Capacity |
530mAh |
260mAh |
300mAh |
530mAh |
530mAh |
| Battery Type |
High-density li-polymer |
High-density li-polymer |
High-density li-polymer |
High-density li-polymer |
High-density li-polymer |
| App |
Healthwear |
Healthwear |
Healthwear |
Healthwear |
Healthwear |
| OTA Upgrade |
Yes |
Yes |
Yes |
Yes |
Yes |
| Remote Care |
Yes (Real-time monitoring data shared by APP family or friends) |
Yes (Real-time monitoring data shared by APP family or friends) |
Yes (Real-time monitoring data shared by APP family or friends) |
Yes (Real-time monitoring data shared by APP family or friends) |
Yes (Real-time monitoring data shared by APP family or friends) |
| Message Notification |
Call, SMS, Email, WeChat, Facebook, WhatsApp, etc. |
Call, SMS, Email, WeChat, Facebook, WhatsApp, etc. |
Call, SMS, Email, WeChat, Facebook, WhatsApp, etc. |
Call, SMS, Email, WeChat, Facebook, WhatsApp, etc. |
Call, SMS, Email, WeChat, Facebook, WhatsApp, etc. |
| Screen Type |
AMOLED |
IPS TFT |
AMOLED |
AMOLED |
AMOLED |
| Multi-Sport Mode |
Yes (Step counting, calorie count, distance) |
Yes (Multiple exercise modes) |
Yes (Multiple exercise modes) |
Yes (Multiple exercise modes) |
Yes (Multiple exercise modes) |
| Dial Selection |
Yes (Custom dial options) |
Yes (Custom dial options) |
Yes (Custom dial options) |
Yes (Custom dial options) |
Yes (Custom dial options) |
| Color Options |
Black/Blue/Red |
Black/Blue/Red |
Black/Blue/Red |
Black/Blue/Red |
Black/Blue/Red |
| Packaging |
Watch, charging cable, airbag, manual, packaging box |
Watch, charging cable, airbag, manual, packaging box |
Watch, charging cable, airbag, manual, packaging box |
Watch, charging cable, airbag, manual, packaging box |
Watch, charging cable, airbag, manual, packaging box |
| Compatibility (Android) |
Android 4.4 and above |
Android 4.4 and above |
Android 6.0 and above |
Android 8.0 and above |
Android 8.0 and above |
| Compatibility (iOS) |
iOS 8.2 and above |
iOS 8.2 and above |
iOS 11.0 and above |
iOS 11.0 and above |
iOS 11.0 and above |