| Introduction Time | 2018, August | October 2014 |
|---|---|---|
| Availability Status | Released August 2018 | Available. Released January 2015 |
| Size and Dimensions | 49 x 46 x 13 mm | 24.36 x 20.88 mm |
|---|---|---|
| Product Weight | 63 gram (g) | 32 gram (g) |
| Compatible SIM Card Types | Electronic SIM card | - |
|---|---|---|
| Other Body Features | Samsung Pay / MIL-STD-810G / Waterproof up to 50 meters underwater (and IP68 certified) / Compatible with standard 20mm and 22mm bands | Water resistant up to 50 meters / Aluminum body / Elastomer bands |
| Display Technology | LCD capacitive touchscreen, monochrome display | |
|---|---|---|
| Screen Size | 1.3 inches (46mm model) / 1.2 inches (42mm model) | 1.25 inch |
| Display Resolution | - | |
| Multi-Touch Capability | Yes | Yes |
| Screen protector type | Corning Gorilla Glass DX+ | Gorilla Glass 3 |
| Display Technical Details | Always-on Display / Rotating bezel around the display | - |
| OS Version | Tizen - based on wearable OS 4.0 | Proprietary OS / Compatible with Android and iOS equipped phones |
|---|---|---|
| Chip Model | - |
| CPU | - |
|---|
| Internal Memory Capacity | 4GB, 1.5GB RAM (LTE model) / 4GB, 768MB RAM (BTT model) | - |
|---|
| Alert Type | MP3, WAV, Vibrate, Ringtones | - |
|---|---|---|
| Speaker Type | Yes | - |
| Battery Type and Capacity | Non-removable Li-Ion 472 mAh battery (46mm model) / Non-removable Li-Ion 270 mAh battery (42mm model) | Non-replaceable Lithium Polymer battery |
|---|---|---|
| Battery Standby Time | Up to 72 hours (combined usage) | - |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer | 3-axis accelerometer, Optical heart rate sensor, Gyroscope, Ambient light sensor, Altimeter, Compass |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification alerts / Display text messages |
| Other Features and Capabilities | WPC wireless charging / Bixby voice assistant / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands | Pedometer / Date and time display / Distance traveled calculation / Calorie calculation / Suitable for various sports / 24-hour heart rate measurement |
| Communication Technologies | - |
|---|
| Wireless Network Type | - | |
|---|---|---|
| Bluetooth Support | 4.2, A2DP, LE | |
| GPS Support | Yes, with A-GPS, GLONASS | Yes |
| NFC Support | Yes | - |
| USB Connections Type | No | - |
| Available Color Options | Silver (46mm), Black, Rose Gold (42mm) | Orange, Black, Blue |
|---|
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