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Apple Watch Ultra 3 49mm vs Apple Watch SE 3 44mm

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Apple

Watch Ultra 3 49mm

Apple

Watch SE 3 44mm

Rated 4.295 out of 5

Rated 4.3146 out of 5

Retail price starting at: $799.99

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.

Retail price starting at: $329.99

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.

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Key differences

Screen

49.0 x 44.0 x 12.0

44.0 x 38.0 x 10.7

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Display

49mm

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Processor

Chipset S10 chip with 64-bit dual-core processor

Chipset S10 chip with 64-bit dual core processor

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Memory

64GB

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Dimensions

Size (mm)

49.0 x 44.0 x 12.0

Size (mm)

44.0 x 38.0 x 10.7

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Display

Pixels

422 by 514 pixels

Active area (422 by 514 pixels, 326 pixels per inch)

Pixels

368 by 448 pixels

326 pixels per inch

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Battery

Built-in rechargeable lithium-ion battery

Yes

Built-in rechargeable lithium-ion battery

Yes

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Processor

Chipset

S10 chip with 64-bit dual-core processor

Chipset

S10 chip with 64-bit dual core processor

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Memory

Operating system

Wireless technology

5G (U.S. and other countries)

Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n38, n40, n41, n53, n66, n71

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

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

4G LTE

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 53, 66, 71

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, 1700/2100, 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

Wi-Fi 4 (802.11n)

Wi-Fi connectivity

Wi-Fi 4 (802.11n)

Bluetooth technology

v5.3

Bluetooth technology

v5.3

SIM type

Electronic SIM

SIM type

Electronic SIM

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

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

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

Electrical heart sensor

Third-generation optical heart sensor

Blood oxygen sensor

Temperature sensor

Depth gauge

Water temperature sensor

Compass

Always-on altimeter

High-g accelerometer

High dynamic range gyroscope

Ambient light sensor

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

Apple Watch Ultra 3 49mm vs Apple Watch SE 3 44mm

Watch Ultra 3 49mm

Watch SE 3 44mm

Key differences

Size (mm)

Size (mm)

Pixels

Pixels

Built-in rechargeable lithium-ion battery

Built-in rechargeable lithium-ion battery

Chipset

Chipset

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