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n77 C-Band, n77 3.45GHz

n77 C-Band, n77 3.45GHz

802.11a/b/g/n/ac/r

802.11a/b/g/n/ac

2.4GHz & 5.0GHz

2.4GHz & 5.0GHz

Open, Secure

Open, Secure

v5.3 + EDR, A2DP, LE, aptX®

v5.1 + EDR, A2DP, HS, LE

Up to 10 devices

Up to 10 devices

Noise suppression by Qualcomm Fluence®

Yes

Yes

Nano

Nano

Bands n2, n5, n41, n66, n77, n78

Bands n1, n2, n5, n12, n14, n25, n26, n29, n30, n41, n48, n66, n77, n78

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

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

850/900/1700/2100/1900/2100MHz

850/900/1700/1900/2100MHz

850/900/1800/1900MHz

850/900/1800/1900MHz

Quad-band

Quad-band

Yes

Yes

Yes

Yes

Yes

Yes

Accelerometer, Barometer, Fingerprint, Gyroscope, Proximity

Accelerometer, Ambient light, Barometer, 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).

Rich Communication Services (RCS) messaging compatible for larger file transfers and group messages with other RCS clients. See when messages are delivered, read and when others are typing a response.

Rich Communication Services (RCS) messaging compatible for larger file transfers and group messages with other RCS clients. See when messages are delivered, read and when others are typing a response.

POP3, IMAP4, SMTP, SSL, TLS, Microsoft® Exchange ActiveSync®

Gmail™, Microsoft® Exchange ActiveSync® and POP via Google client. Additional clients downloadable via Playstore.

Yes

Yes

YouTube Music

YouTube Music

MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA

WAV, MP3, AAC, AMR-NB, AMR-WB, MIDI, Vorbis, ACC-plus v1, AAC-plus v2, FLAC, Opus, AMR-NB, AMR-WB, ACC

Via lockscreen

Via lockscreen

This device is hearing aid compatible.
Converstational gain with hearing aid: 18 db
Converstational gain without hearing aid: 21 db

M3, T3

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

3/3

0/3

1/1

1/1

2/2

2/2

10/10

9/10

16/20 (4-star) Please visit att.com/ecospace for additional information.