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n77 C-Band, n260

802.11a/b/g/n/ac

Yes

2.4GHz & 5.0GHz

Yes

NFC with reader mode

v5.0 + EDR, A2Dp, Hs, LE, aptX®

v5.0

Up to 10 devices

Noise suppression by Goodix VoiceExperience

Yes

Nano

Dual SIM (nano‑SIM and eSIM)

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

FaceTime video calling over cellular or Wi-Fi

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

Bands 1, 2, 3, 4, 5, 7, 12, 13, 14, 25, 26, 30, 39, 40, 41, 66 and 71

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

850/1700/1900/2100MHz

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

850/900/1800/1900MHz

850, 900, 1800, 1900 MHz

Quad-band

Yes

Yes

Yes

FaceTime audio

Voice over LTE (VoLTE)

Wi-Fi calling

Accelerometer, Barometer

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

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

Yes

Sonim Music Player

Apple Music®

MP3, AAC, HE-AAC v1, v2, FLAC, APE, ALAC, AIFF

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 Bluetooth

Yes

M4,T4

M3,T4

Yes

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

0/3

1/1

2/2

10/10

Ultra Wide: ƒ/2.4 aperture and 120° field of view

Wide: ƒ/1.6 aperture

HDR video recording with Dolby Vision up to 4K at 30 fps

4K video recording at 24 fps, 25 fps, 30 fps, or 60 fps

1080p HD video recording at 25 fps, 30 fps, or 60 fps

720p HD video recording at 30 fps

Optical image stabilization for video (Wide)

2x optical zoom out

Digital zoom up to 3x

Audio zoom

True Tone flash

QuickTake video

Slo‑mo video support for 1080p at 120 fps or 240 fps

Time‑lapse video with stabilization

Night mode Time‑lapse

Cinematic video stabilization (4K, 1080p, and 720p)

Continuous autofocus video

Take 8MP still photos while recording 4K video

Playback zoom

Video formats recorded: HEVC and H.264

Stereo recording

Video formats supported: HEVC, H.264, MPEG‑4 Part 2, and Motion JPEG

HDR with Dolby Vision, HDR10, and HLG

Up to 4K HDR AirPlay for mirroring, photos, and video out to Apple TV (2nd generation or later) or AirPlay 2–enabled smart TV

12MP camera

ƒ/2.2 aperture

Portrait mode with advanced bokeh and Depth Control

Portrait Lighting with six effects (Natural, Studio, Contour, Stage, Stage Mono, High‑Key Mono)

Animoji and Memoji

Night mode

Deep Fusion

Smart HDR 3 with Scene Detection

HDR video recording with Dolby Vision up to 30 fps

4K video recording at 24 fps, 30 fps, or 60 fps

1080p HD video recording at 30 fps or 60 fps

Slo‑mo video support for 1080p at 120 fps

Time‑lapse video with stabilization

Night mode Time‑lapse

Extended dynamic range for video up to 30 fps

Cinematic video stabilization (4K, 1080p, and 720p)

QuickTake video

Wide color capture for photos and Live Photos

Lens correction

Retina Flash

Auto image stabilization

Burst mode

2x optical zoom out

Digital zoom up to 5x

Portrait mode with advanced bokeh and Depth Control

Portrait Lighting with six effects (Natural, Studio, Contour, Stage, Stage Mono, High‑Key Mono)

Optical image stabilization (Wide)

Five‑element lens (Ultra Wide); seven‑element lens (Wide)

Brighter True Tone flash with Slow Sync

Panorama (up to 63MP)

Sapphire crystal lens cover

100% Focus Pixels (Wide)

Night mode (Ultra Wide, Wide)

Deep Fusion (Ultra Wide, Wide)

Smart HDR 3 with Scene Detection

Wide color capture for photos and Live Photos

Lens correction (Ultra Wide)

Advanced red‑eye correction

Auto image stabilization

Burst mode

Photo geotagging

Image formats captured: HEIF and JPEG

Wireless charging up to 15W

Magnet array

Alignment magnet

Accessory Identification NFC

Magnetometer

Safari®