Updated : May 20, 2024, 5:49 AM

Apple Watch Series 7 (45mm) Specs

Released

Oct 15, 2021

Display

448 x 368 px

Storage

32GB

Hardware

Apple S7
1GB RAM

OS

watchOS 9.x

Description

Apple Watch Series 7 comes with an OLED display, blood oxygen sensor, LTE support, and the Apple S7 chipset. The smartwatch is available with an Aluminum, Stainless steel, or Titanium case.

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Apple Watch Series 7 (45mm) Review

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Popular Comparisons

The Apple Watch Series 7 (45mm) is most commonly compared with these phones:

Specs

Display
Resolution	448 x 368 px
Technology	OLED

Hardware
System chip	Apple S7
Processor	Dual-core
GPU	PowerVR
RAM	1GB
Internal storage	32GB, not expandable
OS	watchOS (9.x, 8.x)
Device type	Smartwatch

Battery
Type	Li - Ion, Not user replaceable
Charging	Qi wireless charging

Design
Weight	1.34 oz(38.0 g)
Materials	Back: Aluminum
Resistance	Water, Dust; IP6X
Colors	Midnight, Starlight, Green, Blue, Red
This device has different variants: View all

Cellular
3G	Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type	eSIM

Multimedia
Speakers	Loudspeaker
Additional microphone(s)	Yes

Connectivity & Features
Bluetooth	5.0
Wi-Fi	802.11 b,g,n
Location	A-GPS, Glonass, Galileo, BeiDou, QZSS
Sensors	Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen

Availability
Officially announced	Sep 14, 2021

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Alternative variants

With Stainless Steel case

Differences from the main variant:
Weight	1.82 oz(51.5 g)
Materials	Back: Stainless steel

With titanium case

Differences from the main variant:
Weight	1.59 oz(45.1 g)
Materials	Back: Titanium

News

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