Phone Comparison - Karbonn A30 vs Micromax A25 Smarty vs Lava Iris 349
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| Manufacturer | Karbonn | Micromax | Lava |
| Announced | 2012 | October 2012 | March 2013 |
| Status | Available | Available - October 2012 | Available - March 2013 |
| Colors | Black/White | Black | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
166 x 91 x 10.7 mm (6.54 x 3.58 x 0.42 in) |
104.5 x 56 x 13 mm (4.11 x 2.2 x 0.51 in) |
115.8 x 61.5 x 13.3 mm (4.56 x 2.42 x 0.52 in) |
| Weight | 280 g (9.88 oz) | 102 g (3.6 oz) | 115.4 g (4.06.0.14 oz) |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 / 2100 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 2100 | N/A | No |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v2.3.6 (Gingerbread) | Android OS, v2.3 (Gingerbread) |
| Processor | Dual-core 1 GHz | 1 GHz | 1 GHz |
| GPU | - | - | - |
| RAM | 512 MB | 256 MB | 256 MB |
| Internal Memory | 4 GB | 120 MB storage | 512 MB ROM |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 256K colors | 256K colors | 262K colors |
| Size | 5.9 inches | 2.8 inches | 3.5 inches |
| Resolution | 480 x 800 pixels (158 ppi) | 240 x 320 pixels (143 ppi) | 320 x 480 pixels (165 ppi) |
| Screen-to-Body Ratio | 65.70% | 41.40% | 51.11% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio | Stereo FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 1.3 MP, 1280 x 1024 pixels | 2 MP, 1600x1200 pixels |
| Flash | LED flash | No | Yes |
| Features | Auto focus, Geo-tagging, Face Detection | - | - |
| Video | Yes | Yes | Yes |
| Front Camera | Yes, 1.3 MP [Similar] | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Yes | Class 12 | Yes |
| 3G | HSDPA, 7.2 Mbps | N/A | No |
| Bluetooth | Yes, with A2DP | Yes, v2.1 | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | No | Yes, with A-GPS support |
| Browser | HTML | HTML | HTML |
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| Internal | 4 GB, 512 MB RAM | 120 MB storage, 256 MB RAM, 512 MB ROM | 512 MB ROM, 256 MB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Li-Ion Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2500 mAh | 1280 mAh | 1400 mAh |
| Stand by | Up to 600 h | Up to 180 h | Up to 400 h |
| Talk Time | Up to 10 h | Up to 4 h | Up to 6 h |
