| key specs | 
| Strap Colour | White, Yellow, Black, Orange, Blue | Space Grey | 
| Display Size | 40mm | 42mm | 
| Dial Shape | Rectangle | Rectangle | 
| Display Type | OLED Retina | OLED Retina | 
| Ideal For | Unisex | Unisex | 
| Compatible OS | - | iOS 10 and Above | 
| Strap Material | - | Silicone | 
| general | 
| Brand | Apple | Apple | 
| Model | Watch SE GPS | Watch Series 3 GPS Smartwatch | 
| Release date | September 16, 2020 | - | 
| Model Name | Watch Series SE GPS | Watch Series 3 GPS | 
| Dial Shape | Rectangle | Rectangle | 
| Size | Regular | Regular | 
| Touchscreen | Yes | Yes | 
| Water Resistant | Yes | Yes | 
| Water Resistance Depth | 50m | 50 m | 
| Usage | Fitness & Outdoor | Fitness & Outdoor | 
| Dial Material | Aluminium | Aluminum | 
| Ideal For | Unisex | Unisex | 
| Strap Colour | White, Yellow, Black, Orange, Blue | Space Grey | 
| Dial Colour | Silver, Space Grey, Gold | Grey | 
| Model Number | - | MR362HN/A | 
| Strap Material | - | Silicone | 
| product details | 
| Sensor | Compass, Always-On Altimeter, second-gen optical heart rate sensor, Accelerometer, Gyroscope, Ambient light sensor | Barometric Altimeter, Heart Rate Sensor, Accelerometer, Gyroscope, Ambient Light Sensor, Built-In Gps And Glonass | 
| Notification | Yes | Messages, Calendar, Mail | 
| Battery Type | Lithium Ion | Lithium Ion | 
| Battery Life | Up to 18 hours | Upto 18 hours | 
| Rechargeable Battery | Yes | Yes | 
| Compatible Device | - | Iphone 5, 5C, 5S, Se, 6, 6 Plus, 6S, 6S Plus, 7 , 7 Plus, 8, 8 Plus, X And Ios 10 Or Later | 
| Charge Time | - | 90 min | 
| connectivity features | 
| Call Function | No | No | 
| Bluetooth | Yes | Yes | 
| Bluetooth Version | 5.0 | v4.2 | 
| Wi-Fi | Yes | Yes | 
| GPS | Yes | Yes | 
| Other Connectivity Features | - | Wi-Fi (802.11B/G/N) | 
| platform and storage features | 
| Operating System | watchOS 7 | 4 | 
| Number of Cores | dual-core | - | 
| Processor Name | S5 with 64-bit Dual Core Processor | S3 Dual Core Processor | 
| Internal Memory | 32GB | 8 GB | 
| Compatible Operating System | - | iOS 10 and Above | 
| camera and display features | 
| Display Resolution | 324x394 pixels | 312 x 390 Pixels | 
| Display Size | 40mm | 42mm | 
| Display Type | OLED Retina | OLED Retina | 
| Backlight Display | Yes | - | 
| Other Display Features | LTPO OLED Retina display (1000 nits brightness) | Ion-X (Strengthened Glass), Support Force Touch | 
| Scratch Resistant | - | Yes | 
| fitness and watch functions | 
| Step Count | Yes | Yes | 
| Calorie Count | Yes | Yes | 
| Heart Rate Monitor | Yes | Yes | 
| Altimeter | Yes | Yes | 
| Compass | Yes | - | 
| Calendar | Yes | Yes | 
| Alarm Clock | Yes | Yes | 
| Date & Time Display | Yes | Yes | 
| Language | English | - | 
| Number of Buttons | - | 2 | 
| Other Fitness Features | - | Built In Fitness Tracker: Steps Count, Distance And Calories Burned | 
| audio and video features | 
| Speaker | Yes | - | 
| Microphone | Yes | - |