| key specs |
| Display Size | 32mm | 42mm |
| Compatible OS | Android, iOS | iOS 10 and Above |
| Strap Material | Elastomer | Silicone |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Space Grey |
| Dial Shape | - | Rectangle |
| Display Type | - | OLED Retina |
| general |
| Brand | Fitbit | Apple |
| Model | Ionic | Watch Series 3 GPS Smartwatch |
| Release date | August 1, 2017 | - |
| Strap Material | Elastomer | Silicone |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 50 metres | 50 m |
| Ideal For | Unisex | Unisex |
| Model Number | - | MR362HN/A |
| Model Name | - | Watch Series 3 GPS |
| Dial Shape | - | Rectangle |
| Usage | - | Fitness & Outdoor |
| Dial Material | - | Aluminum |
| Strap Colour | - | Space Grey |
| Dial Colour | - | Grey |
| dimensions |
| Weight (g) | 303.30 | - |
| product details |
| Sensor | 3-axis Accelerometer, 3-axis Gyroscope, Optical Heart Rate Sensor, Altimeter, Ambient Light Sensor | Barometric Altimeter, Heart Rate Sensor, Accelerometer, Gyroscope, Ambient Light Sensor, Built-In Gps And Glonass |
| Compatible Device | Android, iPhone | Iphone 5, 5C, 5S, Se, 6, 6 Plus, 6S, 6S Plus, 7 , 7 Plus, 8, 8 Plus, X And Ios 10 Or Later |
| Notification | Yes | Messages, Calendar, Mail |
| Notification Type | Vibration | - |
| Battery Type | Lithium Polymer | Lithium Ion |
| Charge Time | 120 minutes | 90 min |
| Stand By Time | Upto 6 Days | - |
| Rechargeable Battery | Yes | Yes |
| Battery Life | - | Upto 18 hours |
| connectivity features |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Other Connectivity Features | NFC | Wi-Fi (802.11B/G/N) |
| Call Function | - | No |
| Bluetooth Version | - | v4.2 |
| platform and storage features |
| Operating System | Fitbit OS | 4 |
| Compatible Operating System | Android, iOS | iOS 10 and Above |
| Processor Name | - | S3 Dual Core Processor |
| Internal Memory | - | 8 GB |
| camera and display features |
| Display Resolution | 240x180 | 312 x 390 Pixels |
| Display Size | 32mm | 42mm |
| Display Type | - | OLED Retina |
| Scratch Resistant | - | Yes |
| Other Display Features | - | Ion-X (Strengthened Glass), Support Force Touch |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | - |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 3 | 2 |
| Altimeter | - | Yes |
| Other Fitness Features | - | Built In Fitness Tracker: Steps Count, Distance And Calories Burned |