APPLE WATCH SERIES 4 SPECIFICATIONS
General
| Brand | Apple | |
| Model | Watch Series 4 | |
| Operating System | Watch OS v5 |
Design
| Shape & Surface | Rectangular, Curved | |
| Dimensions | 40 x 34 x 10.7 mm | |
| Weight | 40 grams | |
| Body material | Aluminium | |
| Colours | Silver, Gold, Space Gray | |
| Clock Face | Digital |
Display
| Screen Size | 1.57 | |
| Screen Resolution | 324 x 394 pixels | |
| Pixel Density (sharpness) | 325 ppi | |
| Display Technology | LTPO AMOLED | |
| Touch Screen |  3D Touch Touchscreen |
Connectivity
| Bluetooth | v5.0 |
|
| Wirless Protocol | Wi-Fi 802.11, b/g/n |
|
| USB Connectivity |  No |
|
| NFC | |
Sensors
| Accelerometer | |
|
| Gyro | |
Hardware
| Processor | Dual core | |
| Internal Memory | 16 GB | |
| Memory card support | No |
Notifications
| Weather | |
Activity Tracker
| Calories Intake/ burned | |
|
| Active Minutes | |
|
| Heart Rate | |
|
| Activity/Inactivity | |
Multimedia
| Music Player | |
|
| Radio | No |
|
| Speaker | |
Additional Features
| Goal Setting | |
|
| Reminders | |