Google Pixel 10a vs Samsung Galaxy Watch Ultra (2025)

Google Tensor G4 S5400 with Satellite SOS

Exynos W1000

Octa-core, 1@3.0GHz, 4@2.45GHz, 3@2.15GHz

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

128GB

32GB | 64GB

8GB

2GB

16

Subject to change based on future operating system updates.

Yes

Yes

Powered by Samsung 5.0

Subject to change based on future operating system updates

n77 C-Band, n77 3.45GHz

Bands n1, n2, n3, n5, n8, n12, n14, n20, n25, n28, n29, n66, n71, n75, n76, n77, n78, n79

Bands 1, 2, 3, 4, 5, 8, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 32, 30, 38, 39, 40, 41, 42, 48, 66, 71

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

850/900/1800/1900

Yes

Yes

Yes

Yes

Wi-Fi 6E (802.11ax)

Wi-Fi 4 (802.11n)

2.4GHz & 5GHz & 6GHz

2.4GHz & 5GHz

Open, Secure

Open, Secure

v5.4 + EDR, A2DP, LE, aptX®

v5.3 + EDR, A2DP, HS, LE, aptX®

Up to 10 devices

Dual SIM with eSIM first

eSim

Yes

850/900/1700/1900/2100MHz

Yes

Yes

Yes

Accelerometer, Ambient Light, Barometer, Fingerprint, Gyroscope, Magnetometer, Proximity

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

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

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

With Google Messages, Rich Communication Services (RCS) messaging offers larger file transfers and group messages with other RCS-capable devices. See when messages are delivered, read and when others are typing a response.

Gmail™

Microsoft Outook

Google Youtube Music

Music

MP3, M4A, FLAC, OGG, WMA

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

Via lockscreen

Yes

Yes

This device is hearing aid compatible. Conversational gain with hearing aid: 12 db Conversational gain without hearing aid: 18 db

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).

4/4

3/3

1/1

2/2

9/10

19/20 (5-Star) Please visit att.com/ecospace for additional information.

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

2/3

1/1

2/2

10/10