Phone Comparison - Lava Iris 455 vs Karbonn A12+ vs Karbonn A19
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| Manufacturer | Lava | Karbonn | Karbonn |
| Announced | April 2013 | October 2013 | February 2014 |
| Status | Available - April 2013 | Available - October 2013 | Available - February 2014 |
| Colors | Black | White, Black | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
137 x 68.5 x 9.92 mm (5.39 x 2.7 x 0.39 in) |
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| Weight | 120 g (4.23 oz) | - | - |
| 2G Network | GSM 900 / 1800 / 2100 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 2100 | HSDPA 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | Dual-core 1 GHz | Dual-core 1.3 GHz, MTK 6572 | Dual-core 1.3 GHz, MTK 6572 |
| GPU | - | Mali-400MP | Mali-400 |
| RAM | 512 MB | 512 MB | 512 MB |
| Internal Memory | 4 GB | 4 GB (1.27 GB for apps, 1.24 GB user available) | 4 GB ROM |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | LCD capacitive touchscreen | IPS LCD Capacitive Touchscreen, Wide Viewing Angle | TFT Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 4.0 inches | 5.0 inches |
| Resolution | 540 x 960 pixels (245 ppi) | 480 x 800 pixels (233 ppi) | 480 x 854 pixels (196 ppi) |
| Screen-to-Body Ratio | 59.37% | - | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio | FM radio | FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 5 MP, 2592х1944 pixels | 8 MP, 3264x2448 pixels |
| Flash | Yes | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto-focus, Geo-tagging, Face Detection, Panorama | Geo-tagging |
| Video | Yes | Yes, 720p | Yes, 720p@30fps |
| Front Camera | Yes [Similar] | Yes, 2 MP [Similar] | Yes, VGA [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, HSUPA | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v2.0 A2DP, EDR | Yes, v2.0 A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML | HTML5 |
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| Internal | 4 GB, 512 MB RAM | 4 GB (1.27 GB for apps, 1.24 GB user available), 512 MB RAM | 4 GB ROM, 512 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 | 1500 mAh | 1400 mAh | 1600 mAh |
| Stand by | Up to 480 h | - | - |
| Talk Time | Up to 6 h | - | - |
