Samsung Galaxy Watch 7 LTE 40mm vs Samsung Galaxy Watch 4 Classic LTE 46mm

General

BrandSamsungSamsung
Model NameGalaxy Watch 7 LTE 40mmGalaxy Watch 4 Classic LTE
SimYes, e-SimYes, eSIM
Ideal ForMen, WomenMen, Women
Sales PackageSmartwatch, Charger, User Manual1 Main Unit, Manual, Charging Cable

Design and Body

Dimensions40.4mm x 40.4mm x 9.7mm
Weight28.8 g52 g
MaterialAluminum
ShapeCircleCircle
Water ResistantYesYes
Water Resistant Depth50 m50 m
Water Resistant CertificateIP68, MIL-STD-810HIP68
Dust ProofYesYes
Scratch ResistantYes

Display

TypeColor Super AMOLEDColor Super AMOLED
TouchYes, Multi TouchYes, Multi Touch
Size1.3 inches1.36 inches
Resolution432 x 432 pixels450 x 450 pixels
PPI470 ppi467 ppi
Ambient Light SensorYesYes
Always On DisplayYes
Glass TypeSapphire Glass

Memory

RAM2 GB1.5 GB
Inbuilt Memory32 GB16 GB

Connectivity

Wi-FiYes, 802.11a/b/g/n 2.4GHz+5GHzYes
Voice CallingYesYes
BluetoothYes, 5.3Yes, 5.0
GPSYesYes
3GYesYes
4GYesYes
VoLTEYes

Extra

NFCYesYes
Gesture ControlYes
GyroscopeYesYes
Voice AssistantYes
Inbuilt MicrophoneYesYes
Inbuilt SpeakerYesYes
NotificationsYesYes
Extra FeaturesSamsung Pay, Google Map Navigation

Camera

CameraNo

Technical

OSWear OSWear OS
Compatible OSAndroidAndroid
CPUExynos W1000
CPU Speed1.6 GHz1.18 GHz

Multimedia

MusicYes

Battery

Battery Capacity300 mAh361 mAh
Battery TypeLi-ionLi-Ion
Removable BatteryNon-Removable BatteryNon-Removable Battery
Battery BackupUp to 40 Hours
Wireless ChargingYesYes

Fitness Features and Sensors

Heart Rate MonitorYes, OpticalYes
SpO2 (Blood Oxygen) MonitorYesYes
BP MonitorYes
Temperature SensorYes
PedometerYesYes
CompassYes
Sleep MonitorYesYes
ReminderYesYes
Meters and SensorsAccelerometer, Calorie Count, Step Count, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Geomagnetic Sensor, Light SensorAccelerometer, Calorie Count, Step Count, Barometer, Geomagnetic Sensor, Bioelectrical Impedance Analysis Sensor, Hall Sensor
Extra FeaturesAlarm Clock, Stopwatch, Timer, ECG MonitoringAlarm Clock, Stopwatch, Timer

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