| key specs |
| Strap Colour | Blue, Black | Black, Green, Silver |
| Display Size | 48mm | 44mm |
| Strap Material | Silicone | - |
| Compatible OS | - | Android |
| Dial Shape | - | Round |
| Display Type | - | AMOLED |
| Ideal For | - | Unisex |
| general |
| Brand | Dizo | Samsung |
| Model | Watch D2 | Galaxy Watch 4 (44mm) |
| Release date | February 3, 2023 | August 11, 2021 |
| Model Name | Watch D2 | Galaxy Watch 4 |
| Dial Colour | Black | Black, Green, Silver |
| Strap Colour | Blue, Black | Black, Green, Silver |
| Strap Material | Silicone | - |
| Size | Large | Large |
| Dial Shape | - | Round |
| Touchscreen | - | Yes |
| Interchangeable Strap | - | Yes |
| Water Resistant | - | Yes |
| Water Resistance Depth | - | 5 ATM |
| Dial Material | - | Aluminium |
| Ideal For | - | Unisex |
| dimensions |
| Width | 25.59 cm | 44.4 |
| Height | 3.86 cm | 43.3 |
| Thickness | 1.21 cm | 9.8 |
| Weight (g) | 42.00 | 30.30 |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | - |
| Battery Life | 7 days | - |
| Charge Time | 2.5 hours | - |
| Rechargeable Battery | Yes | Yes |
| Other Features | In-app GPS, mini-games, camera, music controls, find phone, weather forecast | - |
| Compatible Device | - | Android |
| connectivity features |
| Call Function | Yes | - |
| GPS | Yes | Yes |
| Call Features | Noise cancellation | - |
| Bluetooth | - | Yes |
| Bluetooth Version | - | 5.0 |
| Wi-Fi | - | Yes |
| Other Connectivity Features | - | NFC,GPS,Glonass |
| camera and display features |
| Display Size | 48mm | 44mm |
| Display Resolution | - | 450x450 |
| Display Type | - | AMOLED |
| Scratch Resistant | - | Yes, Gorilla Glass DX |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Other Fitness Features | Gymnastics, dancing, taekwondo, horse riding, disc games, skipping ropes, hoverboards, menstrual tracking, drink water reminders | - |
| Other Watch Functions | Set an alarm, find phone, call and message notifications, | Heart rate, blood oxygen, SpO2 |
| Compass | - | Yes |
| Alarm Clock | - | Yes |
| Language | - | English |
| Number of Buttons | - | 2 |
| platform and storage features |
| Operating System | - | One UI Watch 3 |
| Compatible Operating System | - | Android |
| Number of Cores | - | dual-core |
| RAM | - | 1.5GB |
| Processor Name | - | Exynos W920 |
| Processor Speed | - | 1.18GHz |
| Internal Memory | - | 16GB |
| audio and video features |
| Speaker | - | Yes |