Apple Watch Series 7

Works with: iPhone only
Display: LTPO OLED
Case sizes: 41 / 45 mm
Water resistance: 5 ATM
Weight: 38.8 g
Cellular: LTE version

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Apple Watch Series 7 at a glance

GPS

Built-in GPS

No maps. Runs and rides without your phone.
Display

LTPO OLED

Up to 1,000 nits and always-on option.
Health

ECG on the wrist

Measures ECG and blood oxygen.
Phone & smart

iPhone only

LTE and payments.
Build

5 ATM water rating

38.8 g. 2 case sizes.

Apple Watch Series 7 full specifications

Overview

A smartwatch from Apple, released in 2021.

Brand	Apple
Model	Apple Watch Series 7
Series	Apple Watch
Released	2021
Versions	41mm Aluminum, 41mm Stainless Steel, 41mm Titanium, 45mm Stainless Steel, 45mm Titanium
Colours	Midnight, Starlight, Green, Blue, (PRODUCT)RED, Graphite, Silver, Gold, Space black

Platform & apps

Needs an iPhone, running watchOS.

Operating system	watchOS
Works with	iPhone only
Chipset	S7
Storage	32 GB

Display

A bright, colourful screen that looks like a phone display.

Up to 1,000 nits and always-on option.

Display type	LTPO OLED
Display name	Retina
Resolution	396 x 484
Peak brightness	1,000 nits
Colour display	Yes
Always-on display	Yes

Design & durability

Comes in 2 case sizes (41, 45 mm) weighing 38.8 g.

Rated 5 ATM: fine for swimming laps and showers.

Case sizes	41 / 45 mm
Dimensions	45 x 38 mm
Weight (case)	38.8 g
Case material	Aluminum
Back material	Ceramic and sapphire crystal back
Water resistance	5 ATM
IP rating	IP6X
Water standard	ISO 22810:2010

Battery

All battery modes	Battery saver: 18 hours
Battery type	Li-ion
Charging	puck
Wireless charging	Yes

GPS & navigation

Built-in GPS, so you can record runs and rides without your phone.

GPS	Built-in
Satellite systems	GPS, GLONASS, Galileo, QZSS, BeiDou

Health & sensors

A health-focused watch: it measures ECG and blood oxygen.

It can warn you about an irregular heart rhythm. ECG availability can depend on your country.

Sensors	optical HR, ECG electrode, SpO2, accelerometer, gyroscope, compass, ambient light, altimeter
Heart-rate sensor	Third-generation optical heart sensor
ECG	Yes
Irregular rhythm alerts	Yes
Blood oxygen (SpO2)	Yes

Safety

Detects hard falls and can call for help if you don't respond.

SOS works over its own LTE connection.

Emergency SOS	From the watch (LTE)
Fall detection	Yes

Smart features

Smart extras include an LTE version and contactless payments.

LTE needs a carrier plan.

Speaker	Yes
Microphone	Yes
Contactless payments	Yes
Payment service	Apple Pay
Cellular	LTE version available
Wi-Fi	Wi-Fi 802.11b/g/n 2.4GHz and 5GHz
Bluetooth	Bluetooth 5.0
Ultra-wideband	Yes

Diving, golf & more

Diving	None

Specs compiled from Apple's product pages and datasheets. Manufacturers revise hardware between versions, so check the version on the box. Spotted an error? Tell us.