| key specs |
| Strap Colour | Black, Green, Silver | - |
| Display Size | 44mm | - |
| Compatible OS | Android | Android 5.0/ iOS 10.0 and above |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Silicone |
| general |
| Brand | Samsung | Amazfit |
| Model | Galaxy Watch 4 (44mm) | Bip S |
| Release date | August 11, 2021 | January 8, 2020 |
| Model Name | Galaxy Watch 4 | Bip S |
| Dial Shape | Round | Rectangle |
| Size | Large | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 5 ATM | 5 ATM |
| Dial Material | Aluminium | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | Black, Green, Silver | - |
| Dial Colour | Black, Green, Silver | Black |
| Strap Material | - | Silicone |
| dimensions |
| Width | 44.4 | 35.3 |
| Height | 43.3 | 42 |
| Thickness | 9.8 | 11.4 |
| Weight (g) | 30.30 | 19.00 |
| product details |
| Sensor | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | BioTracker PPG bio-tracking optical heart rate sensor, 3-axis acceleration sensor, 3-axis geomagnetic sensor |
| Compatible Device | Android | Android, iPhone |
| Notification | Yes | Yes |
| Rechargeable Battery | Yes | Yes |
| Battery Type | - | lithium-ion polymer |
| Battery Life | - | 40 days |
| Charge Time | - | 2.5 hours |
| Charger Type | - | 2 pogo pin USB Magnetic charger |
| Stand By Time | - | 90 days |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| Other Connectivity Features | NFC,GPS,Glonass | - |
| platform and storage features |
| Operating System | One UI Watch 3 | Amazfit OS |
| Compatible Operating System | Android | Android 5.0/ iOS 10.0 and above |
| Number of Cores | dual-core | - |
| RAM | 1.5GB | - |
| Processor Name | Exynos W920 | - |
| Processor Speed | 1.18GHz | - |
| Internal Memory | 16GB | - |
| camera and display features |
| Display Resolution | 450x450 | 176x176 |
| Display Size | 44mm | - |
| Display Type | AMOLED | - |
| Scratch Resistant | Yes, Gorilla Glass DX | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 2 | - |
| Other Watch Functions | Heart rate, blood oxygen, SpO2 | - |
| audio and video features |
| Speaker | Yes | - |