You’re comparing

Apple Watch Series 8 45mm vs Apple Watch SE 3 40mm

Compare another device

Apple

Watch Series 8 45mm

Apple

Watch SE 3 40mm

Rated 4.0952 out of 5

This device is no longer available.

Retail price starting at: $299.99

All monthly pricing req's 0% APR, 36-mo. installment agmt. $0 down for well-qual. customers. Tax on full price due at sale. Restrictions apply.

Shop now

Compare another device

Shop now

Compare another device

Dimensions

Size (mm)

45.00 x 38.00 x 10.7

Size (mm)

40.0 x 34.0 x 10.7

Show more details

Display

Pixels

396 by 484 pixles

Pixels

324 by 394 pixels

326 pixels per inch

Show more details

Battery

Battery life

Up to 18 hours

Battery life

All-day battery life, up to 18 hours of normal use

Up to 32 hours in Low Power Mode

Show more details

Processor

Chipset

S10 chip with 64-bit dual core processor

Show more details

Memory

Operating system

Wireless technology

4G LTE

Bands 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66

4G LTE

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71

UMTS/HSPA+

850/1700/1900/2100MHz

UMTS/HSPA+**

850, 1700/2100, 1900, 2100MHz

NumberSync Capable

Required to use smartwatch over cellular; rate plan required

NumberSync Capable

Required to use smartwatch over cellular; rate plan required

Wi-Fi connectivity

802.11b/g/n

Wi-Fi connectivity

Wi-Fi 4 (802.11n)

Wi-Fi capability

2.4GHz and 5GHz

Bluetooth® technology

v5.0

Bluetooth technology

v5.3

SIM type

Electronic SIM

SIM type

Electronic SIM

5G (U.S. and other countries)*

Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n38, n40, n41, n66, n71

Apps

Workout

Improved Workout app with new metrics, new views, and advanced ways to train.

Workout

Track a casual walk, an intense ride, and everything in between.

Advanced safety features

Siren, Backtrack, Fall Detection, Emergency SOS, and Crash Detection.

Activity

Track your daily activity on Apple Watch, and see your trends in the Fitness app on iPhone.

Activity

Set workout-specific goals, see full summaries when you're done, and track how you're trending over time.

ECG

Generates an ECG similar to a single-lead electrocardiogram.

Heart Rate

Keep tabs on your resting, walking, and workout recovery heart rate.

Heart Rate

Keep tabs on your resting, walking, and workout recovery heart rate.

Sensors

Ambient light, accelerometer, barometric altimeter, built-in GPS, gyroscope, third-generation optical heart rate, electrical heart rate (ECG app), blood oxygen² sensor, temperature sensor³

Sensors

Second-generation optical heart sensor

Temperature sensor

Compass

Always-on altimeter

High-g accelerometer

High dynamic range gyroscope

Ambient light sensor

Temperature sensor

Yes

Temperature sensor

Yes

Messaging & email

Music

Device offers

Get $300 off any Apple Watch

When you buy two.
1. Add two Apple Watches to your cart.
2. Choose an eligible data plan.
3. Receive bill credits over the next 36 months.

Limited time. Req’s new line & min. $249.99 per device on installment agmt. Well-qualified customers only. Other elig. plans avail. for business customers. If svc cancelled, device balance due. Other terms apply.

Apple Watch Series 8 45mm vs Apple Watch SE 3 40mm

Watch Series 8 45mm

Watch SE 3 40mm

Size (mm)

Size (mm)

Pixels

Pixels

Battery life

Battery life

Chipset

Chipset

Compare your choices with other smart watches from AT&T