Phone Comparison - Lava Iris 356 vs Karbonn A12+ vs Karbonn A91
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| Manufacturer | Lava | Karbonn | Karbonn |
| Announced | July 2013 | October 2013 | January 2014 |
| Status | Available - July 2013 | Available - October 2013 | Available - January 2014 |
| Colors | Crystal White, Black and Grey | White, Black | White, Black, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
116.9 x 62.5 x 12.6mm (4.6 x 2.46 x 0.5in) |
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| Weight | 112 g (3.95 oz) | - | - |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 2100 | HSDPA 2100 | No |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - | Swipe Gesture |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz | Dual-core 1.3 GHz, MTK 6572 | Dual-core 1.3 GHz, MTK 6572 |
| GPU | - | Mali-400MP | Mali-400MP |
| RAM | 256 MB | 512 MB | 256 MB |
| Internal Memory | 512 MB (App Memory - 100 MB, User Memory - 20 MB) | 4 GB (1.27 GB for apps, 1.24 GB user available) | 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 touchscreen | IPS LCD Capacitive Touchscreen, Wide Viewing Angle | TFT Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 4.0 inches | 4.0 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 49.82% | - | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with Recording | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 1.3 MP, 1280 x 960 pixels | 5 MP, 2592х1944 pixels | 3.2 MP, 2048x1536 pixels |
| Flash | Yes | LED flash | No |
| Features | Fixed Focus, Face Detection | Auto-focus, Geo-tagging, Face Detection, Panorama | Geo-tagging |
| Video | Yes | Yes, 720p | Yes, 720p |
| Front Camera | Yes, VGA [Similar] | Yes, 2 MP [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, HSUPA | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | No |
| Bluetooth | Yes, with A2DP | Yes, v2.0 A2DP, EDR | Yes, v2.0 A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | No |
| Browser | HTML | HTML | HTML |
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| Internal | 512 MB (App Memory - 100 MB, User Memory - 20 MB), 256 MB RAM | 4 GB (1.27 GB for apps, 1.24 GB user available), 512 MB RAM | 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 | 1500 mAh | 1400 mAh | 1500 mAh |
| Stand by | Up to 200 h | - | - |
| Talk Time | Up to 5 h (2G) Up to 5 h (3G) |
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