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Samsung Exynos 2400

MediaTek MT6739

Deca-core, 1 @3.1GHz, 2 @2.9GHz, 3 @2.6GHz, 4 @1.95GHz

Quad-core, 4@ 1.5GHz

128GB

8GB

8GB

1GB

Up to 128GB

microSD™

16

Subject to change based on future operating system updates.

Android™ 11 (AOSP)

Subject to change based on future operating system updates

Yes

n77 C-Band, n77 3.45GHz

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, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71

Bands 2, 4, 5, 12, 14

850/900/1700/1900/2100MHz

850/1700/1900MHz

850/900/1800/1900MHz

850/900/1800/1900MHz

Quad-band

Quad-band

Yes

Yes

Yes

Yes

Wi-Fi 6E (802.11ax)

802.11a/b/g/n

2.4GHz & 5GHz & 6GHz

2.4GHz

Open, Secure

v5.4 + EDR, A2DP, HS, LE, aptX®

v4.2 + EDR, A2DP, LE

Up to 10 devices

Goodix

Media Tek MagiNR_Dual_version: 14.7

Yes

Electronic SIM

Nano

Yes

Yes

HSPA/UMTS

Yes

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

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

Yes

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.

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

POP3/IMAP

Yes

YouTube Music, Spotify

Yes

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

Via lockscreen

Yes

This device is hearing aid compatible. 

Conversational gain with hearing aid: 13 db 

Conversational gain without hearing aid: 15 db

M4,T4

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

3/4

3/3

0/3

1/1

1/1

2/2

2/2

10/10

9/10

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