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Compare Apple Watch Series 9 4G 45mm

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Dimensions:45 x 38 x 10,7 mm41 x 41 x 12,3 mm45 x 38 x 10,7 mm44 x 44 x 10,9 mm
Weight:51,5 gr36 gr38,8 gr42 gr
Stand-by time:dependent on usagedependent on usagedependent on usage5,5 day(s)
Call time:dependent on usagedependent on usagedependent on usagedependent on usage
Announced:12 september 202327 june 202214 september 20215 august 2019

Design type

Watch:

Controls

Directional key:
Hand gestures:
Touchscreen:Force Touch, capacitiveMulti-touch, capacitiveForce Touch, capacitiveCapacitive
Voice command:

Operating system

watchOS:108
Wear OS:3.5
Tizen:4

Display

Colour display:Adjustable display brightness, 16.777.216 colours (24 bits), OLED, Always On featureAdjustable display brightness, 16.777.216 colours (24 bits), AMOLED, Always On feature, DCI-P3Adjustable display brightness, 16.777.216 colours (24 bits), OLED, Always On featureAdjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature
Peak brightness:2000 nits1000 nits1000 nits
Resolution:396 x 484 pixels450 x 450 pixels396 x 484 pixels360 x 360 pixels
Size:1.9 inch1.2 inch1.9 inch1.4 inch
Aspect ratio:11:91:111:91:1
Pixels Per Inch (PPI):329530329364
Screen-to-body ratio:66.8%27.6%66.8%32.7%

Hardware

Processor:Apple S9, Dual CoreSamsung Exynos 9110Apple S7, Dual CoreSamsung Exynos 9110, Dual Core
Clock Frequency:1.15 GHz
Integrated antenna:

Materials

Aluminium:
Dirt and waterproof:IPX6, 5 ATM5 ATMIPX6, 5 ATMIP68, 5 ATM
Sapphire Crystal:
Stainless Steel:
Sustainable:Carbon neutral
Gorilla Glass:5
Glass:
Rugged casing:MIL-STD-810G

Telephony

eSIM:
Flight mode:
Integrated handsfree speaker:
Vibrating alert:

Data network

4G (LTE):Band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41Band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41Band 1, 3, 7, 8, 20
UMTS:

Personal Information
Management (PIM)

Alarm clock:
Date and time notation:
Reminder list:
Stopwatch & countdown timer:
Agenda:

Available applications

Pedometer:
Photo album:
Calories:

Navigation

Build-in navigation system:Apple MapsGoogle MapsApple Maps
Digital Compass:
Galileo:
GLONASS:
GPS receiver:
Quasi-Zenith (QZSS):
A-GPS:
Beidou:

Audio

Built-in speakers:
Microphone:

Build-in memory

Internal memory:
Storage:64 GB32 GB32 GB4 GB
Size (RAM):2 GB768 MB

Connectivity

Bluetooth:v5.0v5.0, Advanced Audio Distribution Profile (A2DP)v5.0v5.0, Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Hands-Free Profile (HFP), Headset Profile (HSP)
NFC:
Satellite communication:
Synchronisation:
Ultra-wideband (UWB):
Wireless Lan (WLAN/Wi-Fi):Wi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)

Power supply

Battery:Li-ionLi-ionLi-ion
Capacity:308 mAh294 mAh309 mAh340 mAh
Fast charging:20 Watt
Wireless charging:

Sensors

Altimeter:
Ambient light sensor:
Barometer:
Gesture recognition:
Gyroscope:
Heart rate monitor:
Oxygen saturation (SpO2):

Compatibility

With iOS:From 178.3+9.0+
With Android:From 8.05.0+

Messaging

Predictive Text Input:
E-mail:
Instant messaging:
MMS:
SMS:

Connections

USB:Type-C
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