Samsung Galaxy Watch Ultra (2025) vs Sonim XP Pro

32GB | 64GB

256GB

2GB

8GB

Up to 2TB

microSD™

Powered by Samsung 5.0

Subject to change based on future operating system updates

Yes

Yes

14

Subject to change based on future operating system updates

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

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 42, 46, 48, 66, 71

850/900/1700/1900/2100MHz

850/900/1700/1900/2100MHz

Yes

Yes

Yes

Wi-Fi 4 (802.11n)

Wi-Fi 6E (802.11ax)

2.4GHz & 5GHz

2.4GHz & 5GHz & 6GHz

Open, Secure

Open, Secure

v5.3 + EDR, A2DP, HS, LE, aptX®

v5.3 + EDR, A2DP, HS, LE, aptX®

eSim

Nano

Yes

Yes

n77 C-Band, n77 3.45GHz

Bands n1, n2, n3, n5, n7, n20, n25, n26, n28, n38, n40, n41, n48, n66, n70, n71, n77, n78

850/900/1800/1900MHz

Quad-band

Yes

Up to 10 devices

Qualcomm Fluence AI

Yes

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

Accelerometer, Ambient light, Barometer, Compass, Fingerprint, Gyroscope, Proximity

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

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

Microsoft Outook

Gmail™

Music

YouTube Music

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

FLAC, MP3, M4A, OGG, AAC, ALAC, AIFF, APE, SBC, LDAC

Via lockscreen, headset

Yes

Yes

This device is not hearing aid compatible.

This device is hearing aid compatible.

Conversational gain with hearing aid: 6.74 db

Conversational gain without hearing aid: 11.82 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)

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

4/4

2/3

1/3

1/1

1/1

2/2

2/2

10/10

9/10

50 MP standard angle lens with ƒ/1.8 aperture

13 MP wide-angle lens with ƒ/2.2 aperture

2 MP micro lens with f/2.4 aperture

1080p @60fps

4K @30fps for H.264/H.265/VP9

16 MP normal lens with ƒ/2.0 aperture

Touch shot, Self timer, Shutter sound