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16GB

32GB

Up to 256GB

Up to 1TB

microSD™

microSD™

2GB

4GB

Yes

Based on AOSP 14

Subject to change based on future operating system updates

Yes

Yes

Bands 1, 2, 3, 4, 5, 7, 12, 13, 14, 25, 26, 30, 39, 40, 41, 66 and 71

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

850/1700/1900/2100MHz

850/900/1700/1900/2100MHz

850/900/1800/1900MHz

Quad-band

Yes

Yes

802.11a/b/g/n/ac

Wi-Fi 5 (802.11ac)

2.4GHz & 5.0GHz

2.4GHz & 5GHz

v5.0 + EDR, A2Dp, Hs, LE, aptX®

v5.0 + EDR, A2DP, HS, LE, aptX®

Up to 10 devices

Up to 10 devices

Noise suppression by Goodix VoiceExperience

Dual mic, Goodix VoiceExperience

Yes

Nano

Nano

n77 C-Band, n77 3.45GHz

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

Yes

Yes

Yes

Accelerometer, Barometer

Accelerometer, Barometer

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

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

Sonim Music Player

Music Player

MP3, AAC, HE-AAC v1, v2, FLAC, APE, ALAC, AIFF

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

via Bluetooth

Via lockscreen, headset

M4,T4

This device is hearing aid compatible. Conversational gain with hearing aid: 7.83 db Conversational gain without hearing aid: 14.63 db

Yes

Yes

Yes

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

0/3

1/3

1/1

1/1

2/2

2/2

10/10

9/10