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Amazfit Arc A1603 vs Fitbit Ionic

Product Name

Amazfit Arc A1603

Fitbit Ionic

Product Image Amazfit Arc A1603 Fitbit Ionic
Our Rating NaN.0 NaN.0
Brand Huami Fitbit
Category Smart Band Smartwatch

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Release October, 2016 August, 2017
Device Name Xiaomi Huami Amazfit Arc Fitbit Ionic
Device Type Smartband Sportwatch
Ideal for (Gender) Both Men & Women
Device Model Amazfit A1603 Ionic
Box Items 1 x Xiaomi Amazfit Arc Smartband, 1 x USB Charger, 1 x Chinese-English User Manual Watch, Charging Cable, Warranty Card, User Manual


Shape Ractangle Rectangular, Flat
Case Dimensions 24.80 x 1.90 x 1.10 cm 1.9 x 4 x 8.7 inches (38.59mm Width x 12.2mm Thick)
Case/Bezel Aluminum + PC Aluminium unibody
Strap Material TPSiV
Strap/Band Size 24.5 x 1.6 cm
Weight 20 g 30g
IP Rating IP67
Water Resistance Yes 165ft (50 meter) water-proofing (5ATM waterproof)
Colors Black Blue Gray, Slate Blue , Charcoal


Type OLED LCD (with 1000nits Brightness)
Screen Size 0.42 inch 1.42Inch (36mm)
Screen Resolution 72x40 pixels 348 x 250 pixels
Pixel Density - 306ppi
Multi Touch Single Touch Key Yes
Screen Protection UC Coated Scratch Resistant Screen Corning Gorilla Glass 3


Operating System Proprietary OS Fitbit OS
Chipset Dialog DA14681 TZ1201XBG
CPU - Toshiba ARM Cortex M4F 120MHz, 32Bit
GPU - -


Internal Memory 8MB 2.5 GB
SD Card Slot No

Activity Tracker

Distance Yes Yes
Heart Rate Yes Yes
Steps Yes Yes
Sleep Yes


Bluetooth Bluetooth 4.0 Bluetooth 4.0 Low Energy (Syncing range: Up to 6.1 metres (20 feet))
GPS No GPS, GLONASS (records at 1-second intervals)
WiFi No Yes
NFC No Yes
Radio No


Touch Touch Key Yes
Watchface Digital Digital, Analog, Custom
Voice Command No No
Personal Assistant No No
Smartphone Compatibility Android 4.4+ and iOS 9.0+ Android v4.4+, iOS
Smartphone Companion App Amazfit - Activity Tracker App Fitbit App


Activity Alert Yes Yes
SMS Yes Yes
Email Yes Yes
Incoming Call Alert Yes Yes
Calendar Reminder Yes Yes
Weather Forecast Yes Yes


Accelerometer Yes 3-axis Accelerometers
Gyro - Yes
Heart Rate Yes Yes (More accurate HR sensor)
Light - Yes
Compass/Magnetometer - Yes
Vibration/Haptics engine Yes Yes
Other Sensors - Altimeter, Sp02 Sensor


Speaker No No
Microphone No No


Capacity 70mAh Lithium-Polymer
Battery Life Up to 20 Days 4 Days (without gps), 10 hours (with GPS)
Standby - -
Talk-Time - -
Wireless Charging Yes Contact Point Charging (Magnetic)
Charging Time 3 Hours
Quick Charging - -

Additional Features

Language English, Chinese
App Store No Fitbit OS Store
Builtin Payment Service No NFC based contactless payments with Fitbit App
Bluetooth Music No Yes
Other Features - Memory Storage: Saves 7 days of detailed motion data – minute by minute, Saves daily totals for past 30 days, Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times.

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