| Hardware and OS | Apple iPhone 4 CDMA | |
| Operating system | iOS 4, upgradable to iOS 7.1.1 | |
| Processor | 1.0 GHz Cortex-A8 | |
| Chipset | Apple A4 (45 nm) | |
| GPU | PowerVR SGX535 | |
| Internal memory | 16/32 GB, 512 MB RAM | |
| External memory | No | |
| Display | Apple iPhone 4 CDMA | other phones |
| Type | LED-backlit IPS LCD | |
| Size | 3.5" inc | |
| Resolution | 640 x 960 px | |
| Protection | Corning Gorilla Glass, oleophobic coating | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 54.0% | |
| Display area | 36.5 cm2 | |
| Display aspect ratio | 3:2 (height:width) | |
| Pixel Density | 330 PPI | |
| Colors | 16M | |
| Connectivity | Apple iPhone 4 CDMA | other phones |
| 2G Network | CDMA 800 / 1900 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n | |
| Network | CDMA / EVDO | |
| SIM card | Micro-SIM | |
| Bluetooth | 2.1, A2DP | |
| Edge | No | |
| GPRS | No | |
| GPS | Yes, with A-GPS | |
| Speed | EV-DO Rev.A 3.1 Mbps | |
| USB | 2.0 | |
| Camera | Apple iPhone 4 CDMA | other phones |
| Main camera | 5 MP, Single | |
| Specs | 5 MP, AF | |
| Features | LED flash, HDR | |
| Video | 720p@30fps | |
| Selfie camera | 0.3 MP, Single | |
| Multimedia | Apple iPhone 4 CDMA | other phones |
| 3.5 mm Jack | Yes | |
| Radio | No | |
| Design | Apple iPhone 4 CDMA | other phones |
| Colors | Black, White | |
| Dimensions | 115.2 x 58.6 x 9.3 mm | |
| Weight | 137 g | |
| Battery | Apple iPhone 4 CDMA | other phones |
| Battery capacity | 1420 mAh, Non-removable Li-Po | |
| Other | Apple iPhone 4 CDMA | other phones |
| SAR | SAR - 1.18 W/kg (head), 0.87 W/kg (body) | |
| Release date | 2011, January | |
| Sensors | Accelerometer, gyro, proximity, compass | |
