Bentuk:
Tinggi: 4,5 inchi
Lebar: 2,31 inchi
Tipis: 0,37 inchi
Berat: 137 gram
Kapastitas:
16GB atau 32 GB
Display:
Retina Display
3.5-inch (diagonal) widescreen Multi-Touch display
Resolusi 960 x 640 pixel, dengan 326 ppi
Kontras Rasio 800:1
Fingerprint-resistant oleophobic coating pada bagian depan dan belakang
Mendukung tampilan beberapa bahasa dan karakter secara simultan
Kamera, Foto, Video:
Rekaman Video HD (720p) up to 30 fps
Kamera 5MP
Kamera depan VGA dengan 30 fps
LED flash
Fitur Geotagging pada foto dan video
Audio:
Respon frekuensi: 20Hz to 20.000 Hz
Format Audio: 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, dan WAV
TV dan Video:
Format Video: H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 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
Mendukung resolusi 1024×768 pixel, dengan dock connector to VGA sebesar 576p dan 480p.
Selular dan Wireless:
UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz)
GSM/EDGE (850, 900, 1800, 1900 MHz)
802.11b/g/n Wi-Fi (802.11n 2.4GHz)
Bluetooth 2.1 + EDR wireless technology
Fitur Lokasi:
A-GPS
Kompas digital
Wi-Fi
Baterai dan Daya:
Baterai lithium-ion yang dapat di charge
Power USB via PC/Mac
Talk time up to 7 jam (3G), up to 14 jam (2G)
Waktu Standby: 300 jam
Penggunaan internet up to 6 jam (3G), up to 10 jam (WiFi)
Rekaman Video: up to 10 jam
Rekaman Audio: up to 40 jam
Harga iPhone 4 16 GB Baru: Rp 7 juta
Harga iPhone 4 32 GB Baru: Rp 8,1 Juta