Phone Comparison - Apple iPhone 4 CDMA vs Karbonn Smart A12 Star
Apple iPhone 4 CDMA.jpg)
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Karbonn Smart A12 Star.jpg)
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| Manufacturer | Apple | Karbonn |
| Announced | January 2011 | June 2014 |
| Status | Available - February 2011 | Available - June 2014 |
| Colors | Black, White | White, Black |
| Form Factor | Candybar | Candybar |
| Dimension |
115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in) |
124.2 x 64.2 x 10.1 mm (4.89 x 2.53 x 0.4 in) |
| Weight | 137 g (4.83 oz) | 130 g (4.59 oz) |
| 2G Network | CDMA 800 / 1900 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | CDMA2000 1xEV-DO | HSDPA 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | iOS 4.2.5, upgradable to iOS 5 | Android OS, v4.4.2 (KitKat) |
| Processor | 1 GHz Cortex-A8, Apple A4 [Similar] | Dual-core 1.2 GHz, MTK 6572 [Similar] |
| GPU | PowerVR SGX535 [Similar] | Mali-400MP [Similar] |
| RAM | 512 MB [Browse Similar] | 512 MB [Browse Similar] |
| Internal Memory | 16/32 GB storage | 4 GB (2.4 GB internal storage) |
| External Memory | No | microSD, up to 32 GB |
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| Type | LED-backlit IPS TFT, capacitive touchscreen | IPS LCD Capacitive Touchscreen, Wide Viewing Angle |
| Colors | 16M colors | 16M colors |
| Size | 3.5 inches [Similar] | 4.0 inches [Similar] |
| Resolution | 640 x 960 pixels (330 ppi) | 480 x 800 pixels (233 ppi) [Similar] |
| Screen-to-Body Ratio | 53.92% | 57.23% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio |
| Games | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels [Similar] | 5 MP, 2592х1944 pixels [Similar] |
| Flash | LED flash | LED flash |
| Features | Auto focus, Touch Focus, Geo-tagging, HDR | Geo-tagging, Face Detection, Panorama |
| Video | Yes, 720p@30fps, LED video light, geo-tagging | Yes, 720p |
| Front Camera | Yes, videocalling over Wi-Fi only [Similar] | Yes, VGA [Similar] |
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| GPRS | No | Yes |
| Edge | No | Yes |
| 3G | Rev. A, up to 3.1 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v2.0 A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML (Safari) | HTML |
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| Internal | 16/32 GB storage, 512 MB RAM | 4 GB (2.4 GB internal storage), 512 MB RAM |
| Expandable Storage | No | microSD, up to 32 GB |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Type | Standard battery, Li-Po | Li-Ion Battery |
| Capacity | 1420 mAh | 1400 mAh |
| Stand by | Up to 300 h (2G) | |
| Talk Time | - | |
