Phone Comparison - Karbonn A1 Plus Champ vs Micromax Bolt A082 vs Lava Iris X1 Atom
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| Manufacturer | Karbonn | Micromax | Lava |
| Announced | August 2014 | August 2014 | May 2014 |
| Status | Available - August 2014 | Available - August 2014 | Available - May 2014 |
| Price | - | - | Rs. 4,300 ($63.24) [Similarly Priced] |
| Colors | White, Black | Blue, White | White-Silver, Black- Sliver, Black-Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension | - | - |
125.5 x 63.4 x 9.65 mm (4.94 x 2.5 x 0.38 in) |
| Weight | - | - | - |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | No | No | HSDPA 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | Dual Front Speakers | - |
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| OS | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1.0 GHz | Dual-core 1.3 GHz, Mediatek MT6571 | Quad-core 1.2 GHz |
| GPU | - | Mali-400 | - |
| RAM | 256 MB | 512 MB | 512 MB |
| Internal Memory | 512 MB ROM | 4 GB (1.0 GB for apps, 1.30 GB for mass storage) | 4 GB (1.08 GB for apps, 1.70 GB for mass storage) |
| 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 | TFT Capacitive Touchscreen | TFT Capacitive Touchscreen |
| Colors | 256K colors | 262K 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 | - | - | 57.35% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Yes | FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3 MP, 2048 x 1536 pixels | 2 MP, 1600 x 1200 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Geo-tagging | Fixed-focus, Geo-tagging | Fixed focus, PureCel, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | Yes | Yes, 720p | Yes, 720p |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | No | No | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.0 A2DP, EDR | Yes, v3.0 | Yes, v4.0 with A2DP |
| 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, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS | Yes, with A-GPS support |
| Browser | HTML | HTML | HTML5 |
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| Internal | 512 MB ROM, 256 MB RAM | 4 GB (1.0 GB for apps, 1.30 GB for mass storage), 512 MB RAM | 4 GB (1.08 GB for apps, 1.70 GB for mass storage), 512 MB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
| USB OTG | - | - | Supported |
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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 | 1300 mAh | 1700 mAh | 1750 mAh |
| Stand by | - | Up to 160 h | Up to 139 h |
| Talk Time | - | Up to 7 h | Up to 11 h 2 min (2G) Up to 7 h 20 min (3G) |
