AT&T amiGO™ Jr. Watch vs Samsung Galaxy Watch Ultra (2025)

Qualcomm® Snapdragon Wear™ 4100

Exynos W1000

Quad-core, 4 @2GHz

Penta-core, 1 @1.6GHz and 4 @1.5GHz

8GB

32GB | 64GB

1GB

2GB

11 Go

Powered by Samsung 5.0

Subject to change based on future operating system updates

Yes

Bands 2, 4, 5, 12, 66

Bands 2, 4, 5, 12, 13, 14, 25, 26, 66, 71

Yes

Yes

Wi-Fi 4 (802.11n)

Wi-Fi 4 (802.11n)

2.4GHz & 5GHz

v4.2 + A2DP, LE

v5.3 + EDR, A2DP, HS, LE, aptX®

eSim

eSim

850/900/1700/1900/2100MHz

Yes

Open, Secure

Yes

Yes

Accelerometer

Accelerometer, Ambient light, Barometer, Gyroscope, Heart rate, Temperature

Yes

Yes

This device is not hearing aid compatible.

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)

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)

3/4

4/4

0/3

2/3

1/1

1/1

1/2

2/2

8/10

10/10

Insert pictures, video clips and sound clips easily (messaging charges apply)

Microsoft Outook

Music

MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB