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Fitbit Ionic vs Samsung Gear S2 Classic

Product Name

Fitbit Ionic

Samsung Gear S2 Classic

Product Image Fitbit Ionic Samsung Gear S2 Classic
Our Rating NaN.0 NaN.0
Brand Fitbit Samsung
Category Smartwatch Smartwatch

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Release August, 2017 October, 2015
Device Name Fitbit Ionic Samsung Gear S2 classic
Device Type Sportwatch Smartwatch
Device Model Ionic SM-R7320ZKAXAR
Box Items Watch, Charging Cable, Warranty Card, User Manual Gear S2 classic, Additional Band (Small Size) TA, Wireless Charging Dock, QSG


Shape Rectangular, Flat Circular
Case Dimensions 1.9 x 4 x 8.7 inches (38.59mm Width x 12.2mm Thick) 43.6 x 39.9 x 11.4 mm (1.72 x 1.57 x 0.45 in)
Case/Bezel Aluminium unibody Stainless Steel
Strap Material Leather
Weight 30g 42 g (1.48 oz)
IP Rating IP68 Certified - Dust/Water Proof
Water Resistance 165ft (50 meter) water-proofing (5ATM waterproof) Dust/Water Proof over 1.5 meter and 30 minutes
Colors Blue Gray, Slate Blue , Charcoal Black, 18K rose gold, Platinum, ceramic bracelet


Type LCD (with 1000nits Brightness) Super AMOLED
Screen Size 1.42Inch (36mm) 1.2 inches, 9.2 cm2
Screen Resolution 348 x 250 pixels 360 x 360 pixels
Pixel Density 306ppi 302 ppi
Multi Touch Yes Yes
Screen Protection Corning Gorilla Glass 3 -


Operating System Fitbit OS Tizen OS
Chipset TZ1201XBG Exynos 3250 Dual
CPU Toshiba ARM Cortex M4F 120MHz, 32Bit Dual-core 1.0 GHz Cortex-A7
GPU - Mali-400MP2


Internal Memory 2.5 GB 4GB

Cellular Network

Technology No No
Bands No No
Speed No No

Activity Tracker

Distance Yes Yes
Heart Rate Yes Yes
Steps Yes Yes


Bluetooth Bluetooth 4.0 Low Energy (Syncing range: Up to 6.1 metres (20 feet)) 4.1, A2DP, LE
GPS GPS, GLONASS (records at 1-second intervals) No
WiFi Yes Wi-Fi IEEE 802.11 b/g/n
NFC Yes No
Radio No


Touch Yes Yes
Watchface Digital, Analog, Custom Digital, Analog, Custom
Voice Command No Yes
Personal Assistant No S-Voice
Smartphone Compatibility Android v4.4+, iOS Android, iPhone
Smartphone Companion App Fitbit App Samsung Gear


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


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


Speaker No Yes
Microphone No Yes


Capacity Lithium-Polymer Li-Ion 250 mAh
Battery Life 4 Days (without gps), 10 hours (with GPS) 2 Days
Standby - -
Talk-Time - -
Wireless Charging Contact Point Charging (Magnetic) Wireless Charging Dock
Quick Charging - Qi wireless charging

Additional Features

App Store Fitbit OS Store -
Builtin Payment Service NFC based contactless payments with Fitbit App Samsung Pay
Bluetooth Music 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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