| key specs |
| Display Size | 40mm | 40mm |
| Compatible OS | iOS 26 | - |
| Dial Shape | Square | Rectangle |
| Display Type | OLED Retina | OLED Retina |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Silver, Gold, Space Grey, Pink, Blue, Red, Brown |
| general |
| Brand | Apple | Apple |
| Model | Watch SE 3 | Watch Series 6 GPS |
| Release date | September 9, 2025 | September 16, 2020 |
| Model Name | Watch SE 3 | Watch Series 6 GPS |
| Dial Colour | Starlight, Midnight | Silver, Grey, Gold, Blue, PRODUCT RED |
| Dial Shape | Square | Rectangle |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | WR50 | Yes |
| Water Resistance Depth | 50 | 50m |
| Dial Material | Aluminum | Aluminium, Stainless Steel, Titanium |
| Ideal For | Unisex | Unisex |
| Usage | - | Fitness & Outdoor |
| Strap Colour | - | Silver, Gold, Space Grey, Pink, Blue, Red, Brown |
| dimensions |
| Width | 34 | - |
| Height | 40 | - |
| Thickness | 10.7 | - |
| Weight (g) | 26.30 | - |
| product details |
| Compatible Device | iPhone 11 and above | - |
| Battery Life | Up to 24 hours | Up to 18 hours |
| Charger Type | Wireless | - |
| Sensor | - | Compass, Always-On Altimeter, second-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor |
| Notification | - | Yes |
| Battery Type | - | Lithium Ion |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | No |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.4 | 5.0 |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Messaging Support | Yes | - |
| platform and storage features |
| Operating System | watchOS 26 | watchOS 7 |
| Compatible Operating System | iOS 26 | - |
| Processor Name | Apple S10 | S6 with 64-bit Dual Core Processor |
| Internal Memory | 64GB | 32GB |
| Number of Cores | - | dual-core |
| camera and display features |
| Display Size | 40mm | 40mm |
| Display Type | OLED Retina | OLED Retina |
| Display Resolution | - | 324x394 pixels |
| Backlight Display | - | Yes |
| Other Display Features | - | LTPO OLED Always-On Retina display (1000 nits brightness) |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Heart Rate Monitor | - | Yes |
| Altimeter | - | Yes |
| Language | - | English |
| Other Fitness Features | - | Blood Oxgen Sensor, ECG sensor |
| audio and video features |
| Speaker | Yes | Yes |
| Gesture Control | Yes | - |
| Microphone | Yes | Yes |
| Voice Control | Yes | - |