Garmin D2 Mach 2 Smartwatch vs Samsung Galaxy Watch Ultra 2

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General

BrandGarminSamsung
ModelSM-L715FZSA
Model NameD2 Mach 2Watch Ultra 2
SimYes, e-Sim
Ideal ForMen, WomenMen, Women
Sales PackageSmartwatch, User ManualSmartwatch, Charger, User Manual

Design and Body

Weight92 g61.5 g
MaterialTitanium Bezel and Fiber-reinforced polymer with Titanium rear cover CaseTitanium
Strap26mm Titanium & silicon
ShapeCircleSquicircle
Water ResistantYesYes
Water Resistant Depth100 m100 m
Water Resistant Certificate10 ATM10 ATM, IP69K
Dust ProofYesYes
Scratch ResistantYesYes

Display

TypeColor AMOLEDColor Super AMOLED
TouchYesYes, Multi Touch
Size1.4 inches1.52 inches
Resolution454 x 454 pixels498 x 498 pixels
PPI453 ppi453 ppi
Ambient Light SensorYes
Always On DisplayYesYes
Glass TypeSapphire CrystalSapphire Crystal Glass
Features5000 Nits Peak Brightness

Memory

RAM2 GB
Inbuilt Memory32 GB64 GB

Connectivity

Wi-FiYesYes, 802.11a/b/g/n 2.4GHz+5GHz
Voice CallingYes
BluetoothYesYes, 6.0
GPSYesYes
3GYes
4GYes
VoLTEYes

Extra

NFCYes
Gesture ControlYes
GyroscopeYesYes
Voice AssistantYes
Inbuilt MicrophoneYesYes
Inbuilt SpeakerYesYes
NotificationsYesYes
Extra FeaturesAviation weather accessEmergency SOS, Quick Button, Google Map Navigation, Special Sports Mode, One UI Watch 9

Technical

OSWear OS
Compatible OSAndroid and iOSAndroid
CPU Speed2.1 GHz

Battery

Battery Capacity800 mAh
Battery TypeLithium ionSi/C Li-Ion
Removable BatteryNon-Removable Battery
Battery Backup26 days2.5 days
Fast ChargingYes
Wireless ChargingYes

Fitness Features and Sensors

Heart Rate MonitorYesYes
SpO2 (Blood Oxygen) MonitorYesYes
BP MonitorYesYes
Temperature SensorYesYes
PedometerYesYes
AltimeterYes, BarometricYes
CompassYesYes
Sleep MonitorYesYes
ReminderYesYes
Meters and SensorsAccelerometer, Calorie Count, Step CountAccelerometer, Calorie Count, Step Count, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Geomagnetic Sensor, Advanced BioActive Sensor
Extra FeaturesAlarm Clock, Stopwatch, TimerAlarm Clock, Stopwatch, Timer, Advanced Sleep Coaching (Bedtime Guidance) / BIA (Bioelectrical Impedance Analysis) / ECG / Irregular Heart Rhythm Notification Personalized Heart Rate Zones / Continuous SpO2 / Skin Temperature / Sleep Apnea / Energy Score / Vascular Load / Antioxidant Index / Running Coach

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