Apple Watch Ultra 3 49mm vs AT&T amiGO™ Jr. Phone

64GB

128GB

Up to 1.5TB

microSD™

4GB

26

Subject to change based on future operating system updates

Ask Siri to set a reminder, send an invitation, or give you directions, all without your phone.

Yes

16 Subject to change based on future operating system updates.

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

n2, n5, n30, n41, n66, n71, n77, n78

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

1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66

850, 1700/2100, 1900, 2100MHz

850/900/1700/1900/2100

Required to use smartwatch over cellular; rate plan required

Wi-Fi 4 (802.11n)

Wi-Fi 5 (802.11ac)

v5.3

v5.3 + EDR, A2DP, HS, LE, aptX®

Electronic SIM

Dual SIM with Physical SIM first

n77 C-Band, n77 3.45GHz

850/900/1800/1900

Yes

Yes

Yes

Yes

2.4GHz & 5GHz

Open, Secure

Up to 10 devices

Yes

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

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

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

Generates an ECG similar to a single-lead electrocardiogram.

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

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

Accelerometer, Ambient Light, Barometer, Fingerprint, Geomagnetic, Gyroscope, Virtual Proximity

Yes

Yes

Yes

Yes

POP3, IMAP4, SSL, TLS, Microsoft® Exchange ActiveSync®

Yes

Apple Music®

YouTube Music

MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA

Via lockscreen

50 MP wide-angle lens with ƒ/1.8 aperture 5 MP ultra wide-angle lens with ƒ/2.2 aperture 2 MP macro lens with ƒ/2.4 aperture

Up to FHD @30fps

Up to UHD @30fps

13 MP normal lens with ƒ/2.0 aperture

AR Zone, Food, Hyperlapse, Macro, Night, Panorama, Photo, Portrait, Pro, Slow Motion, Video

This device is hearing aid compatible. Conversational gain with hearing aid: 12.17 db Conversational gain without hearing aid: 16.42 db

The AT&T Eco-Rating 2.0 system gives you environmental and social details about this device. The system uses a total of 20 performance criteria across 5 different attributes, for a total rating of 1 to 5 stars: 19-20 (5-star), 16-18 (4-star), 13-15 (3-star), 10-12 (2-star), 8-9 (1-star).

4/4

3/3

1/1

2/2

10/10

20/20 (5-star) Please visit att.com/ecospace for additional information.