Specifications:
General
| Brand | | Callmate |
| Model | | A1 |
| Box Contents | | Smart Watch, USB Cable, Warranty Card, User Manual |
Design
| Shape & Surface | | Rectangular, Flat |
| Weight | | 75 grams |
| Interface | | Touch |
| Colours | | Black, Green, White |
| Clock Face | | Analog |
Display
| Screen Size | | 1.5 Inch |
| Screen Resolution | | 240 x 240 pixels |
| Pixel Density (sharpness) | | 226 ppi |
| Touch Screen | | Capacitive Touchscreen |
Compatibility
Battery
| Capacity/Type | | 350 mAH, Li-Po |
| Charging mode | | via USB |
Connectivity
| Bluetooth | | v3.0, BLE |
| SIM Card | | Single SIM, Mini |
| USB Connectivity | | No |
Sensors
Hardware
| RAM | | 64 MB |
| Internal Memory | | 8 MB |
| Memory card support | | Up to 32 GB |
Notifications
| Text Message | | Yes |
| Incoming Call | | Yes |
| Alarm | | Yes |
| Calendar Reminder | | Yes |
| Facebook | | Yes |
| Timer | | Yes |
Smartphone Remote Features
| Make call | | Yes |
| Receive call | | Yes |
| Camera Shutter Control | | Yes |
| Find My Phone | | Yes |
| Music Control | | Yes |
| Respond to Notifications | | Yes |
Activity Tracker
| Sleep quality | | Yes |
| Hours Slept | | Yes |
Multimedia
| Music Player | | MP3 |
| Video player | | Yes |
| Radio | | Yes |
| Speaker | | Yes |
Additional Features
| Alarm Clock | | Yes |
| Reminders | | Yes |
| Stopwatch | | Yes |