Compare devices

n77 C-Band, n77 3.45GHz

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

n2, n5, n66, n77

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

Bands 1, 2, 3, 4, 5, 7, 12, 14, 20, 29, 30, 38, 39, 40, 41, 48 and 66

850/900/1900MHz

850/1700/1900/2100MHz

850/900/1800/1900MHz

850/900/1800/1900MHz

Quad-band

Quad-band

Yes

Yes

Yes

Yes

Yes

Yes

Wi-Fi 5 (802.11ac)

802.11a/b/g/na/ac

2.4GHz & 5.0GHz

2.4GHz & 5.0GHz

v5.3 + EDR, A2DP, HS, LE, aptX®

v5.2

Up to 10 devices

Up to 10 devices

MediaTek Advanced Speech Enhancement

Nano

Nano

Yes

Open, Secure

Yes

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

Accelerometer, Ambient Light, Barometer, e-Compass, 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)

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.

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

POP3/IMAP4, Microsoft® Exchange ActiveSync®

Yes

Yes

YouTube Music

YouTube Music

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

Via lockscreen

Via lockscreen

Yes

Yes

This device is hearing aid compatible.

Conversational gain with hearing aid: 17.4 db

Conversational gain without hearing aid: 21.8 db

M3,T3

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 samsung 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

1/3

2/3

1/1

0/1

2/2

2/2

9/10

10/10