| key specs |
| Display Size | 33mm | 41mm |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Leather | Leather |
| Dial Shape | Round | Round |
| Display Type | AMOLED | Super AMOLED |
| Ideal For | Unisex | - |
| general |
| Brand | Garmin | Samsung |
| Model | D2 Mach 1 | Galaxy Watch 3 (41mm) |
| Release date | March 28, 2022 | August 5, 2020 |
| Model Name | D2 Mach 1 | Galaxy Watch 3 (41mm) |
| Dial Shape | Round | Round |
| Strap Material | Leather | Leather |
| Size | Large | - |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | Yes | Yes |
| Usage | Aviation, Fitness, Outdoor | - |
| Ideal For | Unisex | - |
| Dial Material | - | Stainless Steel |
| Dial Colour | - | Mystic Black, Mystic Bronze, Mystic Silver |
| dimensions |
| Width | 47 | 41 |
| Height | 47 | 42.5 |
| Thickness | 14.5 | 11.3 |
| Diameter | 33 | - |
| Weight (g) | 70.00 | 48.20 |
| product details |
| Sensor | Compass, heart rate sensor, Accelerometer, Gyroscope, Ambient light sensor | Accelerometer, Barometer, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical Heart Sensor |
| Compatible Device | Android, iPhone | Android 5.0 or later and with more than 1.5GB of RAM, iPhone 5 or later models with iOS 9.0 or later |
| Notification | Yes | Yes |
| Battery Life | 11 days | - |
| Charger Type | - | Wireless |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth Version | - | 5.0 |
| Other Connectivity Features | - | Wi-Fi b/g/n, NFC, Glonass, Beidou, Galileo |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| Internal Memory | 32GB | 8GB |
| Operating System | - | Tizen based Wearable OS 5.5 |
| Number of Cores | - | dual-core |
| RAM | - | 1MB |
| Processor Name | - | Exynos 9110 |
| camera and display features |
| Display Resolution | 416x416 | 360 x 360 |
| Display Size | 33mm | 41mm |
| Display Type | AMOLED | Super AMOLED |
| Scratch Resistant | Yes, Sapphire Glass | Corning Gorilla Glass DX |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | - |
| Date & Time Display | Yes | Yes |
| Number of Buttons | - | 2 |
| audio and video features |
| Speaker | - | Yes |
| Gesture Control | - | Yes |
| Microphone | - | Yes |