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n77 C-Band, n260

n77 C-Band, n77 3.45GHz

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

Bands n2, n5, n7, n12, n14, n29, n30, n40, n41, n48, n66, n77, n78

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

Bands 1, 2, 3, 4, 5, 7, 8, 12, 14, 18, 28, 29, 30, 38, 39, 40, 41, 48, 66

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

850/900/1900MHz

850, 900, 1800, 1900 MHz

850/900/1800/1900MHz

Yes

Yes

Yes

Yes

FaceTime video calling over cellular or Wi-Fi

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

FaceTime audio

Voice over LTE (VoLTE)

Wi-Fi calling

Yes

Yes

Wi-Fi 5 (802.11ac)

Yes

2.4GHz & 5.0GHz

NFC with reader mode

v5.0

v5.3 + EDR, A2DP, HS, LE, aptX®

Dual SIM (nano‑SIM and eSIM)

Nano

Quad-band

Up to 10 devices

MediaTek Advanced Speech Enhancement

Wireless charging up to 15W

Magnet array

Alignment magnet

Accessory Identification NFC

Magnetometer

Safari®

Face ID, Barometer, Three‑axis gyro, Accelerometer, Proximity, Ambient light

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

Yes

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

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™, Microsoft® Exchange ActiveSync® and POP via Google client. Additional clients downloadable via Google Play store.

Yes

Apple Music®

YouTube Music

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+)

Audio encoder: AAC(AAC+), AMRNB, AMRWB, FLACAudio decoder: MP3, AMRNB, AMRWB, AAC(AAC+, AAC++, AAC ELD), OPUS, VORBIS, PCM/WAVE, MIDI, FLAC

Yes

Via lockscreen

M3,T4

This device is hearing aid compatible.

Conversational gain with hearing aid: 17.4 db

Conversational gain without hearing aid: 21.8 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)

4/4

1/3

1/1

2/2

9/10