Garmin Forerunner 255S 46Mm vs Wikoosha V42

Garmin Forerunner 255S 46Mm

Wikoosha V42

Feature Comparison

General specifications

General specifications
Equivalent Name

Time and method of release

Time and method of release
Availability Status	Available, released to market	Available, released to market

Aesthetic features

Aesthetic features
Size and Dimensions	45.6 x 45.6 x 12.9 mm	50 x 50 x 35 mm
Product Weight	49 gram (g)	50 gram (g)

Body material and design

Body material and design
Compatible SIM Card Types	No	No
Other Body Features		Zinc alloy body / IP67 certified for water and dust resistance (up to 1 meter for 30 minutes)

Display

Operating system or software platform

Operating system or software platform
OS Version	Proprietary OS compatible with Android and iOS	Compatible with iOS 10 and later and Android 5.0 and later

Audio features

Audio features
Speaker Type	No	No

Battery capacity and performance

Battery capacity and performance
Battery Standby Time	Up to 14 days / Up to 25 hours (GPS on)
Battery Type and Capacity	-	Non-removable 180 mAh battery

Capabilities

Capabilities
Smart Sensors	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Compass, Air pressure sensor	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer
Messaging Method	Received notification alerts / Display text messages	Received notification alerts / Display text messages

Network connections

Network connections
Communication Technologies	No cellular connectivity	No cellular connectivity

Connections

Connections
Wireless Network Type	No	No
Bluetooth Support	Yes with ANT+ support	-
GPS Support	Yes, with GPS, GLONASS, GALILEO	Yes
NFC Support	No	No
USB Connections Type	No, charges via proprietary magnetic port	No, charges via wireless charger