|  |   |   | ||
| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design and comfort Rating | - | |||
| Tracking accuracy Rating | - | |||
| Software and ecosystem Rating | - | |||
| Battery life Rating | - | |||
| key specs | ||||
| Strap Colour | Black | Black, Pink Gold, Silver | ||
| Display Size | 44mm | 40mm | ||
| Compatible OS | Android, iOS | Android | ||
| Dial Shape | Round | Round | ||
| Display Type | AMOLED | AMOLED | ||
| Ideal For | Unisex | Unisex | ||
| general | ||||
| Brand | Amazfit | Samsung | ||
| Model | GTS 3 | Galaxy Watch 4 (40mm) | ||
| Release date | October 11, 2021 | August 11, 2021 | ||
| Dial Shape | Round | Round | ||
| Size | Regular | Regular | ||
| Touchscreen | Yes | Yes | ||
| Interchangeable Strap | Yes | Yes | ||
| Water Resistant | Yes | IP68 | ||
| Water Resistance Depth | 5 ATM | 5 ATM | ||
| Dial Material | Aluminium | Aluminium | ||
| Ideal For | Unisex | Unisex | ||
| Strap Colour | Black | Black, Pink Gold, Silver | ||
| Dial Colour | Black | Black, Pink Gold, Silver | ||
| Model Name | - | Galaxy Watch 4 | ||
| dimensions | ||||
| Width | 42.4 | 40.4 | ||
| Height | 36 | 39.3 | ||
| Thickness | 8.8 | 9.8 | ||
| Weight (g) | 24.40 | 25.90 | ||
| product details | ||||
| Sensor | Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | ||
| Compatible Device | Android, iPhone | Android | ||
| Notification | Yes | Yes | ||
| Battery Type | Li-ion | - | ||
| Battery Life | 21 days | - | ||
| Rechargeable Battery | - | Yes | ||
| connectivity features | ||||
| Bluetooth | Bluetooth | Yes | ||
| Bluetooth Version | 5.1 | 5.0 | ||
| GPS | Yes | Yes | ||
| Messaging Support | Yes | - | ||
| Third Party App Support | Yes | - | ||
| Wi-Fi | - | Yes | ||
| platform and storage features | ||||
| Operating System | ZeppOS | One UI Watch 3 | ||
| Compatible Operating System | Android, iOS | Android | ||
| RAM | - | 1.5GB | ||
| Processor Name | - | Exynos W920 | ||
| Internal Memory | - | 16GB | ||
| camera and display features | ||||
| Display Resolution | 390x450 | 396x396 | ||
| Display Size | 44mm | 40mm | ||
| Display Type | AMOLED | AMOLED | ||
| Backlight Display | Yes | - | ||
| Scratch Resistant | - | Yes, Gorilla Glass DX | ||
| fitness and watch functions | ||||
| Step Count | Yes | Yes | ||
| Calorie Count | Yes | Yes | ||
| Heart Rate Monitor | Yes | Yes | ||
| Altimeter | Yes | - | ||
| Compass | Yes | Yes | ||
| Calendar | Yes | Yes | ||
| Alarm Clock | Yes | Yes | ||
| Chronograph | Yes | - | ||
| Date & Time Display | Yes | Yes | ||
| Language | English | English | ||
| Number of Buttons | 2 | 2 | ||
| Other Fitness Features | 150 sports mode | - | ||
| Other Watch Functions | - | Heart rate, blood oxygen, SpO2 Sensor | ||
| audio and video features | ||||
| Speaker | Yes | Yes | ||
| Microphone | Yes | - | ||
| Voice Control | Yes | - | ||
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