You’re comparing

Apple Watch SE 3 40mm vs Apple Watch Ultra 3 49mm

Share comparison

Compare another device

Apple

Watch SE 3 40mm

Apple

Watch Ultra 3 49mm

Rated 3.8894 out of 5

Rated 4.2952 out of 5

Retail price starting at: $299.99

Limited time. Req. new line & min. $299.99 per device on installment agmt. Well-qualified customers only. Other elig. plans avail. for business customers. If svc. canceled, device balance due. Other terms apply. 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: $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.

Shop now

Compare another device

Shop now

Compare another device

Key differences

Screen

40.0 x 34.0 x 10.7

49.0 x 44.0 x 12.0

---

Processor

Chipset S10 chip with 64-bit dual core processor

Chipset S10 chip with 64-bit dual-core processor

---

Memory

64GB

---

Display

---

49mm

---

Dimensions

Size (mm)

40.0 x 34.0 x 10.7

Size (mm)

49.0 x 44.0 x 12.0

Show more details

Display

Pixels

324 by 394 pixels

326 pixels per inch

Pixels

422 by 514 pixels

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

Show more details

Battery

Built-in rechargeable lithium-ion battery

Yes

Built-in rechargeable lithium-ion battery

Yes

Show more details

Processor

Chipset

S10 chip with 64-bit dual core processor

Chipset

S10 chip with 64-bit dual-core processor

Show more details

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, n66, n71

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

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

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

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

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

Workout

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

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.

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.

Advanced safety features

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

ECG

Generates an ECG similar to a single-lead electrocardiogram.

Sensors

Second-generation optical heart sensor

Temperature sensor

Compass

Always-on altimeter

High-g accelerometer

High dynamic range gyroscope

Ambient light sensor

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

Temperature sensor

Yes

Temperature sensor

Yes

Messaging & email

Music

Device offers

Apple Watch SE 3 40mm vs Apple Watch Ultra 3 49mm

Watch SE 3 40mm

Watch Ultra 3 49mm

Key differences

Size (mm)

Size (mm)

Pixels

Pixels

Built-in rechargeable lithium-ion battery

Built-in rechargeable lithium-ion battery

Chipset

Chipset

Compare your choices with other smart watches from AT&T