Sonim XP Pro vs Apple Watch SE 3 40mm

Qualcomm® Snapdragon® 7 Gen 3

S10 chip with 64-bit dual core processor

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

S10 chip with 64-bit dual core processor

4-core Neural Engine

256GB

64GB

Up to 2TB

microSD™

8GB

14

Subject to change based on future operating system updates

Yes

Ask Siri to set a reminder, send an invitation, or give you directions, all without your phone.

26

Subject to change based on future operating system updates

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

Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n38, n40, n41, n66, n71

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

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71

850/900/1700/1900/2100MHz

850, 1700/2100, 1900, 2100MHz

850/900/1800/1900MHz

Quad-band

Yes

Yes

Wi-Fi 6E (802.11ax)

Wi-Fi 4 (802.11n)

2.4GHz & 5GHz & 6GHz

Open, Secure

v5.3 + EDR, A2DP, HS, LE, aptX®

v5.3

Up to 10 devices

Qualcomm Fluence AI

Nano

Electronic SIM

Yes

Required to use smartwatch over cellular; rate plan required

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

Second-generation optical heart sensor

Temperature sensor

Compass

Always-on altimeter

High-g accelerometer

High dynamic range gyroscope

Ambient light sensor

Yes

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

Yes

Gmail™

YouTube Music

Apple Music®

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

Via lockscreen, headset

Yes

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)

4/4

1/3

1/1

2/2

9/10

Track a casual walk, an intense ride, and everything in between.

Set workout-specific goals, see full summaries when you're done, and track how you're trending over time.

Keep tabs on your resting, walking, and workout recovery heart rate.