Sonim XP5plus 5G (No Knobs) vs Samsung Galaxy Watch Ultra (2025)

Qualcomm SM4450

Exynos W1000

Octa-core, 2 @2.2GHz and 6 @2GHz

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

64GB

32GB | 64GB

Up to 512GB

microSD™

4GB

2GB

15

Proprietary OS based on AOSP 15, no Android OS update.

Powered by Samsung 5.0

Subject to change based on future operating system updates

Yes

n77 C-Band, n77 3.45GHz

Bands n2, n5, n7, n14, n25, n28, n38, n41, n48, n66, n71, n77, n78

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

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

850/900/1700/1900/2100

850/900/1700/1900/2100MHz

UMTS/LTE/5G NR roaming bands supported

Yes

Yes

Wi-Fi 5 (802.11ac)

Wi-Fi 4 (802.11n)

2.4GHz & 5GHz

2.4GHz & 5GHz

v5.0 + EDR, A2DP, HS, LE, aptX®

v5.3 + EDR, A2DP, HS, LE, aptX®

Up to 10 devices

Yes

Yes

Fluence AI solution

Dual SIM with Physical SIM first

eSim

Yes

Yes

Yes

Open, Secure

Yes

Accelerometer, Barometer

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)

email

Microsoft Outook

Music player

Music

AAC, MP3, AMR-NB, AMR-WB, FLAC, Vorbis

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: 10.00 db

Conversational gain without hearing aid: 18.27 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).

3/4

1/3

1/1

2/2

9/10

16/20 (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