Samsung Galaxy Watch Ultra (2025) vs Sonim XP5plus 5G (Knobs)

32GB | 64GB

64GB

2GB

4GB

Up to 512GB

microSD™

Powered by Samsung 5.0

Subject to change based on future operating system updates

Yes

15

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

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

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

850/900/1700/1900/2100MHz

850/900/1700/1900/2100

Yes

Yes

Yes

Wi-Fi 4 (802.11n)

Wi-Fi 5 (802.11ac)

2.4GHz & 5GHz

2.4GHz & 5GHz

Open, Secure

v5.3 + EDR, A2DP, HS, LE, aptX®

v5.0 + EDR, A2DP, HS, LE, aptX®

eSim

Dual SIM with Physical SIM first

Yes

Yes

n77 C-Band, n77 3.45GHz

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

UMTS/LTE/5G NR roaming bands supported

Up to 10 devices

Yes

Yes

Fluence AI solution

Yes

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

Accelerometer, Barometer

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

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

Microsoft Outook

email

Music

Music player

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

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

Via lockscreen, headset

Yes

Yes

This device is not hearing aid compatible.

This device is hearing aid compatible.

Conversational gain with hearing aid: 7.30 db

Conversational gain without hearing aid: -5.54 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)

4/4

2/3

1/1

2/2

10/10

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.

8 MP with FF

1080p @30fps

1920x1080 at 120Hz, H.264(AVC), H265(HEVC), VP8 and VP9 playback.

Flash, White Balance, Resolution, Video Duration, Video Quality, Record Audio, Anti Banding, Shutter Sound