| key specs |
| Display Size | 41mm | 32mm |
| Dial Shape | Rectangle | Round |
| Display Type | OLED Retina | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Black |
| Strap Material | - | Silicone |
| general |
| Brand | Apple | Samsung |
| Model | Watch Series 7 GPS | Gear S3 Classic Smartwatch |
| Release date | September 14, 2021 | - |
| Model Name | Watch Series 7 GPS | Gear S3 Classic |
| Dial Shape | Rectangle | Round |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 50m | - |
| Usage | Fitness & Outdoor | Watchphone |
| Ideal For | Unisex | Unisex |
| Dial Colour | Silver, Grey, Gold, Blue, PRODUCT RED | Black |
| Model Number | - | R770N |
| Strap Material | - | Silicone |
| Strap Colour | - | Black |
| product details |
| Sensor | Compass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor | Accelerometer, Barometer, Gyro Sensor, Hr Sensor, Light Sensor |
| Notification | Yes | - |
| Battery Type | Lithium Ion | - |
| Rechargeable Battery | Yes | Yes |
| Battery Life | - | 1 Year |
| Stand By Time | - | 3-4 days |
| connectivity features |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Call Function | - | No |
| Bluetooth Version | - | v4.2 |
| platform and storage features |
| Operating System | watchOS 8 | Tizen |
| RAM | - | 0.75 GB |
| Internal Memory | - | 4 GB |
| camera and display features |
| Display Size | 41mm | 32mm |
| Display Type | OLED Retina | - |
| Backlight Display | Yes | - |
| Other Display Features | LTPO OLED Always-On Retina display | - |
| Display Resolution | - | 1.93 x 1.81 x 0.51 pixels |
| fitness and watch functions |
| Step Count | Yes | - |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | - |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | - |
| Date & Time Display | Yes | - |
| Language | English | - |
| Other Fitness Features | Blood Oxgen Sensor, ECG sensor | - |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| dimensions |
| Width | - | 49 |
| Height | - | 46 |
| Thickness | - | 12.9 mm |
| Diameter | - | 32.9 mm |
| Weight (g) | - | 59.00 |