Sonim XP Pro Thermal vs Samsung Galaxy Watch Ultra (2025)

Qualcomm® Snapdragon® 7 Gen 3, SM7550

Exynos W1000

Octa-core, 1@2.63Ghz, 3@2.4Ghz, 4@1.8Ghz

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

256GB

32GB | 64GB

Up to 2,000GB

microSD™

8GB

2GB

14 

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, n7, n8, n14, n20, n25, n26, n28, n30, n38, n40, n41, n48, n66, n70, n71, n75, n77, n78

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71

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

850/900/1700/1900/2100MHz

850/900/1700/1900/2100MHz

Yes

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

v5.3 + EDR, A2DP, HS, LE, aptX®

v5.3 + EDR, A2DP, HS, LE, aptX®

Up to 10 devices

Yes

Yes

Yes

Fluence AI

Dual SIM with Physical SIM first

eSim

Yes

Yes

Yes

Yes

Accelerometer, Ambient Light, Barometer, Compass, Fingerprint, Gyroscope, 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.

POP3, IMAP4, SMTP, Microsoft® Exchange ActiveSync®

Microsoft Outook

Yes

YouTube Music

Music

FLAC, MP3, M4A, OGG, AAC, SBC, LDAC

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

Via lockscreen, headset

Yes

Yes

This device is hearing aid compatible. Conversational gain with hearing aid: 6.0 db Conversational gain without hearing aid: 10.9 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

1/3

1/1

2/2

9/10

17/20 (4-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