NFC Support | NFC version only | Yes |
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GPS Support | No | No |
USB Connections Type | - | No |
Introduction Time | 2019, June | 2016, September |
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Availability Status | Available. Released June 2019 | Available. Released December 2016 |
Display Technology | AMOLED / Color / Touchscreen | - |
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Multi-Touch Capability | No | Yes |
Screen protector type | Scratch-resistant glass | Ion-X glass coating |
Screen Size | 0.95 inch | 1.5 inch (~55.1% screen-to-body ratio) |
Display Technical Details | 2.5D / 400 nits brightness / 24-bit color depth | Display with 3D Touch / 450 nits display brightness |
OS Version | Compatible with Android 4.4 and iOS 9 and later | watchOS 3.0, upgradable to 4.0 |
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Internal Memory Capacity | 16MB, 512KB RAM | 8GB, 512MB RAM |
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Other Features and Capabilities | Pedometer / Distance traveled measurement / Heart rate measurement / Calories burned calculation / Display turn-on by lifting hand / Sleep monitoring / Sedentary reminder / Xiao AI voice assistant (NFC China version only) / Microphone (NFC China version only) | MP3 player / Photo viewer / Siri voice commands |
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Messaging Method | Received notification announcement / Display received messages and emails | SMS, Email, IM |
Smart Sensors | 3-axis accelerometer, optical heart rate sensor, pedometer, 3-axis altimeter, watch wear detection sensor | Accelerometer, Gyroscope, Heart rate sensor |
Available Color Options | Black, Brown, Blue, Orange, Pink | - |
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Global Price Range | 25 dollar ($) \$ | - |
Size and Dimensions | Unspecified / Not specified | 38.6 x 33.3 x 10.5 mm |
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Product Weight | Regular Version: 22.1 g / NFC Version: 22.2 g | 25g body weight |
Other Body Features | Water resistant up to 50 meters deep | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Aluminum and composite |
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Compatible SIM Card Types | - | No |
Battery Type and Capacity | Non-removable 135 mAh Li-Po battery (standard version) / Non-removable 125 mAh Li-Po battery (NFC version) | Non-removable 205 mAh Li-Ion battery (0.78 Wh) |
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Battery Standby Time | - | Up to 18 hours (combined usage) |
Speaker Type | - | Yes |
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Alert Type | - | Vibrate; Ringtones |
Communication Technologies | - | No cellular connectivity |
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CPU | - | Dual-core 520 MHz Cortex-A7 cores |
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