| key specs |
| Strap Colour | Black, Pink Gold, Silver | Dark Gray, Black |
| Display Size | 40mm | - |
| Compatible OS | Android | Andrioid, iOS |
| Dial Shape | Round | Square |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| general |
| Brand | Samsung | TCL |
| Model | Galaxy Watch 4 (40mm) | MoveTime Family Watch MT43A |
| Release date | August 11, 2021 | September 3, 2020 |
| Model Name | Galaxy Watch 4 | - |
| Dial Shape | Round | Square |
| Size | Regular | - |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP68 | IP67 |
| Water Resistance Depth | 5 ATM | - |
| Dial Material | Aluminium | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | Black, Pink Gold, Silver | Dark Gray, Black |
| Dial Colour | Black, Pink Gold, Silver | - |
| Strap Material | - | Silicone |
| dimensions |
| Width | 40.4 | 45 |
| Height | 39.3 | 41 |
| Thickness | 9.8 | 14.45 |
| Weight (g) | 25.90 | - |
| product details |
| Sensor | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | - |
| Compatible Device | Android | Android, iOS |
| Notification | Yes | Call, Email |
| Rechargeable Battery | Yes | Yes |
| Closure | - | Buckle |
| Battery Type | - | 600mAh |
| Battery Life | - | 2 days |
| Charge Time | - | 2 hours approximately |
| Charger Type | - | Pogo Pin |
| Stand By Time | - | Up to 5 days |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 4.2 |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Call Function | - | Yes |
| Messaging Support | - | Yes |
| Call Features | - | 4G two-way calling |
| Other Connectivity Features | - | 24-7 Urgent Care (compatible), AI Voice Assistant Alerts, Fall detection, Group Chat |
| platform and storage features |
| Operating System | One UI Watch 3 | Proprietary OS |
| Compatible Operating System | Android | Andrioid, iOS |
| RAM | 1.5GB | 512MB |
| Processor Name | Exynos W920 | Snapdragon Wear 2500 |
| Internal Memory | 16GB | 4GB |
| camera and display features |
| Display Resolution | 396x396 | 320x360 |
| Display Size | 40mm | - |
| Display Type | AMOLED | - |
| Scratch Resistant | Yes, Gorilla Glass DX | - |
| Primary Camera | - | 0.3 |
| Other Display Features | - | 2.5D screen glass, AF touch technology |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | - |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 2 | 2 |
| Other Watch Functions | Heart rate, blood oxygen, SpO2 Sensor | Remote-set reminders, Safe zone geofencing, Sleep monitoring, Send and receive emojis, pictures and voice messages |
| audio and video features |
| Speaker | Yes | 1 |
| Microphone | - | Yes |