Polar Grit X vs. Apple Watch Nike SE (GPS)

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Polar Grit X and Apple Watch Nike SE (GPS). 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

Polar Grit X vs. Apple Watch Nike SE (GPS) Comparison Chart
GENERAL Polar Grit X Apple Watch Nike SE (GPS)
Product Type Sport watch Smart watch
Operating System - WatchOS 7
Supported Host Device OS iOS, Android iOS 14 or later
Activity/Sport Multisport -
Wearing Style Watch style Watch style
Audio Input - Microphone
Audio Output - Speaker
Body Details With band: 64 g
Case only: 44 g
Case only: 30.49 g
Body Material Stainless steel Aerospace-grade aluminium alloy
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES Polar Grit X Apple Watch Nike SE (GPS)
Sensors Digital compass, barometer, altimeter, heart rate Accelerometer, ambient light sensor, digital compass, gyro sensor, barometric altimeter, optical heart sensor
Tracking Data Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index Distance, time, calories burned, activity, sleep activity, heart rate
Goal Setting Yes Yes
Features Fitness test, VO2 max, inactivity alert, alarm, Serene (breathing exercise), weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot, Energy sources Music remote handling, camera remote control, Retina Display technology, Fall detection, Emergency SOS, irregular beat alerts
Notifications SMS, Email, incoming calls Calendar, SMS, Email
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface Audio alert, vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo/QZSS receiver GPS/GNSS receiver
Payment Technology - Apple Pay
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Siri
IoT Voice Controlled - Direct
CONNECTIVITY Polar Grit X Apple Watch Nike SE (GPS)
Wireless Interface Bluetooth IEEE 802.11b/g/n, Bluetooth 5.0
DISPLAY Polar Grit X Apple Watch Nike SE (GPS)
Type Colour LTPO OLED - colour
Resolution 240 x 240 pixels 324 x 394 pixels
Screen Size 1.2" -
Screen Protection Corning Gorilla Glass (scratch resistant glass) Ion-X glass
Always On Display (AOD) Yes -
INPUT DEVICE Polar Grit X Apple Watch Nike SE (GPS)
Type Touch sensitive screen Touch sensitive screen
CASE Polar Grit X Apple Watch Nike SE (GPS)
Case Size - 40 mm
Crystal Type Laminated Corning Gorilla Glass -
Case Shape Round Rectangular
Bezel Stainless steel -
Case Back - Sapphire crystal and ceramic back
Case Details White/silver | Black DLC | Silver Space grey aluminium | Silver aluminium
Crown Type - Digital with haptic feedback
BAND Polar Grit X Apple Watch Nike SE (GPS)
Band Type Band Nike sport band
Band Size S S/M/L
Band Width 22 mm -
Fits Wrist with Circumference 130-190 mm 130-200 mm
Changeable Yes Yes
Clasp Type Buckle Pin-and-tuck
Band Material Silicone Fluoroelastomer
Band Colour White | Black | Green Anthracite/black | Pure platinum/black
STORAGE Polar Grit X Apple Watch Nike SE (GPS)
Storage Capacity - 32 GB
CPU Polar Grit X Apple Watch Nike SE (GPS)
Manufacturer - Apple
CPU Type - S5 SiP
Features - W3 Apple wireless chip
BATTERY Polar Grit X Apple Watch Nike SE (GPS)
Technology Lithium polymer Lithium Ion
Capacity 346 mAh -
Battery Life 7 day(s) 18 hours
Battery Life Details Watch mode - up to 7 days
Training mode - up to 40 hour(s)
-
Rechargeable Battery Yes Yes
Wireless Charging - Yes
MISCELLANEOUS Polar Grit X Apple Watch Nike SE (GPS)
Included Accessories USB charging cable Magnetic charging cable
Preloaded Software - Apple Pay, GymKit
Compliant Standards MIL-STD 810G -
SAR Value - 0.2 W/kg (head), 0.14 W/kg (limb)
Max Depth of Water Resistance 100 m 50 m
Max Operating Temperature 50 °C -
Min Operating Temperature -20 °C -
Manufacturer Model Number - A2351
Warranty 2-year warranty 1-year warranty
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