Size and Weight

    Height: 4.86 inches (123.4 mm)

    Width: 2.31 inches (58.6 mm)

    Depth: 0.24 inch (6.1 mm)

    Weight: 3.10 ounces (88 grams)4

Display

    Retina display

    4-inch (diagonal) widescreen display with Multi-Touch IPS technology

    1136-by-640-pixel resolution at 326 ppi

    800:1 contrast ratio (typical)

    500 cd/m2 max brightness (typical)

    Fingerprint-resistant oleophobic coating

Chip

    A8 chip with 64-bit architecture

    M8 motion coprocessor

iSight Camera

    8MP iSight camera

    Autofocus

    ƒ/2.4 aperture

    Five-element lens

    Hybrid IR filter

    Backside illumination

    Improved face detection

    Exposure control

    Panorama (up to 43MP)

    Burst mode

    Tap to focus

    Photo geotagging over Wi-Fi

    Timer mode

Video Recording

    1080p HD video recording (30 fps)

    Tap to focus while recording

    Slo-mo video (120 fps)

    Time-lapse video

    Cinematic video stabilization

    Improved face detection

    3x zoom

    Video geotagging over Wi-Fi

FaceTime HD Camera

    1.2MP photos

    ƒ/2.2 aperture

    720p HD video recording

    Backside illumination sensor

    Auto HDR for photos and videos

    Improved face detection

    Burst mode

    Exposure control

    Timer mode

Wireless

    802.11a/b/g/n/ac Wi‑Fi

    Bluetooth 4.1 technology

    Maps: Location-based service5

Audio Playback

    Frequency response: 20Hz to 20,000Hz

    Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV

    User-configurable maximum volume limit

TV and Video

    AirPlay Mirroring and video out to Apple TV (2nd and 3rd generation)

    Video mirroring and video out support: Up to 1080p through Lightning Digital AV Adapter and Lightning to VGA Adapter (adapters sold separately)

    H.264 video up to 1080p, 30 frames per second, Main Profile level 4.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats

    MPEG-4 video up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats

    Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format

Intelligent Assistant6

    Siri — Use your voice to send messages, set reminders, and more

    Use hands-free

    Listen and identify songs

Learn more about Siri

External Buttons and Connectors

    Home

    Volume up/down

    On/off, Sleep/wake

    3.5-mm stereo headphone jack

    Built-in speaker

    Lightning connector

Input and Output

    Lightning connector

    Stereo headphone minijack

    Built-in speaker

    Microphone

Power and Battery7

    Built-in rechargeable lithium-ion battery

    Music playback time: Up to 40 hours

    Video playback time: Up to 8 hours

Sensors

    Three-axis gyro

    Accelerometer

Operating System

iOS 8

With amazing capabilities and updates to features you use every day, iOS 8 is the biggest iOS release ever.

Learn more about iOS 8

iOS 8 includes:

    AirDrop

    AirPlay

    Control Center

    Family Sharing

    iCloud Drive

    Multitasking

    Notification Center

    QuickType keyboard

    Siri

    Spotlight Search

 System Requirements

    Apple ID (required for some features)

    Internet access

    Syncing with iTunes on a Mac or PC requires:

        Mac: OS X v10.7.5 or later

        PC: Windows 7 or later

        iTunes 12.2 or later10 (free download from www.apple.com/itunes/download)

Environmental Requirements

    Operating ambient temperature: 32° to 95° F (0° to 35° C)

    Nonoperating temperature: -4° to 113° F (-20° to 45° C)

    Relative humidity: 5% to 95% noncondensing

    Operating altitude: tested up to 10,000 feet (3000 m