Apple Watch Nike+ Series 4 (GPS) vs. Polar Unite

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Apple Watch Nike+ Series 4 (GPS) and Polar Unite. 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

Apple Watch Nike+ Series 4 (GPS) vs. Polar Unite Comparison Chart
GENERAL Apple Watch Nike+ Series 4 (GPS) Polar Unite
Product Type Smart watch Sport watch
Operating System WatchOS 5 -
Supported Host Device OS iOS iOS, Android
Wearing Style Watch style Watch style
Audio Input Microphone -
Audio Output Speaker -
Width 34 mm 43.4 mm
Height 40 mm 43.4 mm
Depth 10.7 mm 10.4 mm
Weight 30.1 g 32 g
Body Material Anodised aluminium Fibreglass reinforced polymer
Protection Water-resistant Water-resistant
Clock Display Yes Yes
FEATURES Apple Watch Nike+ Series 4 (GPS) Polar Unite
Sensors Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor Accelerometer, ambient light sensor, optical heart sensor
Tracking Data Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index Distance, calories burned, activity, sleep activity, heart rate, steps taken
Goal Setting Yes Yes
Features Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS Fitness test, Bluetooth Smart technology, inactivity alert, GPS via mobile, guided breathing session, Nightly Recharge recovery measurement, FitSpark training guide
Notifications Calendar, SMS, Email Calendar, SMS, Email
Vibrating Alert Yes Yes
Feedback Type Audio alert, vibration alert, visual interface -
Navigation (GPS) GPS/GLONASS/Galileo/QZSS receiver -
CONNECTIVITY Apple Watch Nike+ Series 4 (GPS) Polar Unite
Wireless Interface IEEE 802.11b/g/n, Bluetooth 5.0 Bluetooth
Connectors - USB
DISPLAY Apple Watch Nike+ Series 4 (GPS) Polar Unite
Type LTPO OLED - colour IPS - colour
Resolution 324 x 394 pixels 240 x 204 pixels
Screen Protection Ion-X glass -
INPUT DEVICE Apple Watch Nike+ Series 4 (GPS) Polar Unite
Type Touch sensitive screen (Force Touch) Touch sensitive screen
CASE Apple Watch Nike+ Series 4 (GPS) Polar Unite
Case Size 40 mm -
Case Shape - Round
Case Back All ceramic and sapphire crystal back -
Case Details Silver aluminium | Space grey aluminium -
Crown Type Digital with haptic feedback -
BAND Apple Watch Nike+ Series 4 (GPS) Polar Unite
Band Type Nike sport band Band
Band Size - S/L
Band Width - 20 mm
Fits Wrist with Circumference 130-200 mm 130-210 mm
Changeable - Yes
Clasp Type Pin-and-tuck Snap & slip
Band Material Fluoroelastomer Silicone
Band Colour Pure platinum/black | Anthracite/black | Summit white | Black Black | Blue | Pink | White
STORAGE Apple Watch Nike+ Series 4 (GPS) Polar Unite
Storage Capacity 16 GB -
CPU Apple Watch Nike+ Series 4 (GPS) Polar Unite
Manufacturer Apple -
CPU Type S4 -
Features W3 Apple wireless chip -
BATTERY Apple Watch Nike+ Series 4 (GPS) Polar Unite
Technology Lithium Ion Lithium polymer
Capacity - 174 mAh
Battery Life 18 hours -
Battery Life Details - Watch mode + HR - up to 4 days
Training mode + HR - up to 50 hour(s)
Rechargeable Battery - Yes
MISCELLANEOUS Apple Watch Nike+ Series 4 (GPS) Polar Unite
Included Accessories Power adapter, magnetic charging cable Charging/data cable
Preloaded Software - Polar Fitness Test, Polar Flow
SAR Value 0.07 W/kg (head), 0.07 W/kg (limb) -
Max Depth of Water Resistance 50 m 30 m
Max Operating Temperature - 50 °C
Min Operating Temperature - -10 °C
Warranty - 2-year warranty
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