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n77 C-Band

n77 C-Band, n77 3.45GHz

Bands n2, n5, n12, n14, n30, n41, n66, n77, n78

Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n41, n48, n66, n71, n77, n78

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

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71

850/900/1900/2100MHz

850/900/1700/1900/2100MHz

850/900/1800/1900MHz

850/900/1800/1900MHz

Quad-band

Quad-band

Yes

Yes

Yes

Yes

Yes

Yes

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

Wi-Fi 7 (802.11be)

2.4GHz & 5.0GHz

2.4GHz & 5GHz & 6GHz

v5.1 + EDR, A2DP, HS, LE, aptX®

v5.4 + EDR, A2DP, LE, aptX®

Up to 10 devices

Up to 10 devices

Noise suppression by Qualcomm Fluence®

Goodix

Yes

Nano

Electronic SIM

Open, Secure

Yes

Accelerometer, Ambient Light, Barometer, Fingerprint, Gyroscope, Proximity

Accelerometer, Ambient Light, Barometer, Fingerprint, Geomagnetic, Gyroscope, Hall, 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.

With Google Messages, Rich Communication Services (RCS) messaging offers larger file transfers and group messages with other RCS-capable devices. See when messages are delivered, read and when others are typing a response.

Gmail™

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

Yes

YouTube Music

YouTube Music, Spotify

MP3, MP4, 3PG, M4A, FLAC, MKV, WAV, OGG, WAV, OGG, MID, AAC LC, AAC+, enhanced AAC+, xHE-AAC, AAC ELD, AMR-NB, AMR-WB, FLAC, MIDI, MP3, OPUS, Wave, Vorbis

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

Via lockscreen

Via lockscreen

M3, T3

This device is hearing aid compatible. Conversational gain with hearing aid: 13 db Conversational gain without hearing aid: 15 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

3/3

1/1

1/1

2/2

2/2

9/10

10/10

20/20 (5-star) Please visit att.com/ecospace for additional information.