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n77 C-Band

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

Wi-Fi 6E (802.11ax) with 2x2 MIMO

2.4GHz & 5.0GHz

Yes

v5.1 + EDR, A2DP, HS, LE, aptX®

v5.0

Up to 10 devices

Noise suppression by Qualcomm Fluence®

Yes

Nano

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

n77 C-band, n260

FaceTime HD (1080p) video calling over 5G or Wi-Fi

Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n29, n30, n38, n40, n41, n48, n66, n71, n77, n78, n79, n258, n260, n261

Bands 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71

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

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

850/900/1900/2100MHz

850, 900, 1800, 1900 MHz

850/900/1800/1900MHz

Quad-band

Yes

Yes

Yes

FaceTime audio

Yes

Yes

Yes with reader mode

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

Touch ID

Three-axis gyro

Accelerometer

Barometer

Ambient light sensor

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.

Gmail™

Yes

YouTube Music

Apple Music®

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

AAC‑LC, HE‑AAC, HE‑AAC v2, Protected AAC, MP3, Linear PCM, Apple Lossless, FLAC, Dolby Digital (AC‑3), Dolby Digital Plus (E‑AC‑3), Dolby Atmos, and Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+)

Via lockscreen

Yes

Yes

M3, T3

Yes

Yes

M3,T4

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)

4/4

0/3

1/1

2/2

9/10

Magnet array

Alignment magnet

Accessory Identification NFC

Magnetometer

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