Amazfit Stratos 2S vs. Suunto 9 Peak Pro

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Amazfit Stratos 2S and Suunto 9 Peak Pro. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.

Smartwatch Specifications Comparison

Amazfit Stratos 2S vs. Suunto 9 Peak Pro Comparison Chart
GENERAL Amazfit Stratos 2S Suunto 9 Peak Pro
Product Type Smart watch Sport watch
Supported Host Device OS Android 4.4 (KitKat) or later, iOS 9 or later iOS, Android
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Width - 43 mm
Height - 43 mm
Depth - 10.8 mm
Weight - 64 g
Body Material - Stainless steel, glass fibre reinforced polyamide
Protection Dustproof, waterproof Water-resistant
Colours - Forest green | All black | Gold pearl | Titanium slate | Ocean blue | Titanium sand
Clock Display Yes Yes
FEATURES Amazfit Stratos 2S Suunto 9 Peak Pro
Sensors Ambient light sensor, gyro sensor, heart rate, geomagnetic sensor, 3-axis accelerometer Digital compass, barometer, altimeter, optical heart sensor
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence, oxygen level Distance, time, speed, calories burned, activity, heart rate, steps taken, blood oxygen saturation, cadence, stress level, sleep duration, altitude, temperature, running power, swimming metrics, recovery time, training load, sleep quality score, depth
Modes - 95+ sport modes
Goal Setting - Yes
Features Listening to music, idle alert Dual Time display, VO2 max, LED backlight, OTA update, sunrise/sunset times, auto lap, music playback control, weather information, instant message reply, Suunto FusedSpeed, SuuntoPlus Ghost runner, storm alarm, automatic daylight saving time, route file import, outdoor terrain and satellite maps, Route planning with heatmaps, Breadcrumb trail in real time, Waypoint and visual route navigation, Bearing navigation, Sea level pressure, snap to route, Point of interest navigation
Notifications Missed calls, SMS, Email, social apps, incoming calls SMS, social apps, calls
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) - GPS/GLONASS/Galileo/BeiDou/QZSS receiver
CONNECTIVITY Amazfit Stratos 2S Suunto 9 Peak Pro
Wireless Interface IEEE 802.11b/g/n, Bluetooth 4.0 Bluetooth
DISPLAY Amazfit Stratos 2S Suunto 9 Peak Pro
Type LCD - colour - transflective Colour
Resolution 320 x 300 pixels 240 x 240 pixels
Screen Size 1.34" 1.2"
Screen Protection Dinorex Glass (scratch resistant glass) Sapphire glass
INPUT DEVICE Amazfit Stratos 2S Suunto 9 Peak Pro
Type Touch sensitive screen Touch sensitive screen, push buttons
CASE Amazfit Stratos 2S Suunto 9 Peak Pro
Case Shape Round Round
Bezel Ceramic black Stainless steel
Case Details Carbon fibre Glass fibre reinforced polyamide | Glass fibre reinforced polymer
BAND Amazfit Stratos 2S Suunto 9 Peak Pro
Band Type Band Strap
Band Width 22 mm 22 mm
Fits Wrist with Circumference - 125-200 mm
Changeable Yes Yes
Clasp Type Buckle Buckle
Band Material Leather Textile
Band Colour Black -
STORAGE Amazfit Stratos 2S Suunto 9 Peak Pro
Storage Capacity 4 GB -
User Memory 2 GB -
RAM Amazfit Stratos 2S Suunto 9 Peak Pro
RAM Size 512 MB -
CPU Amazfit Stratos 2S Suunto 9 Peak Pro
Clock Speed 1.2 GHz -
BATTERY Amazfit Stratos 2S Suunto 9 Peak Pro
Technology - Lithium Ion
Capacity 290 mAh -
Battery Life - 30 day(s)
Battery Life Details - Watch mode - up to 30 days
Activity tracking mode - up to 21 days
Training mode/GPS on - up to 300 hours
Standby Time 5 days -
Rechargeable Battery - Yes
MISCELLANEOUS Amazfit Stratos 2S Suunto 9 Peak Pro
Included Accessories - Charging cable
Preloaded Software - Stopwatch, Alarm Clock, Compass, Countdown timer
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature - 55 °C
Min Operating Temperature - -20 °C
Warranty - 2-year warranty
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