Phone Comparison - Micromax A72 Canvas Viva vs Karbonn A27 Plus vs Videocon A54
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| Manufacturer | Micromax | Karbonn | Videocon |
| Announced | April 2013 | March 2013 | September 2013 |
| Status | Available - April 2013 | Available - March 2013 | Available - October 2013 |
| Colors | Black, White | Black, White | Grey, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
142.8 x 76 x 10.6 mm (5.62 x 2.99 x 0.42 in) |
124 x 76 x 10 mm (4.88 x 2.99 x 0.39 in) |
153.6 x 78.1 x 10.2 mm (6.05 x 3.07 x 0.4 in) |
| Weight | 186 g (6.56 oz) | - | - |
| 2G Network | GSM 900 / 1800 - SIM1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | No | HSDPA 2100 | HSDPA 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3.6 (Gingerbread) | Android OS, v4.1 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean), planned upgrade to v4.2,1 (Jelly Bean) |
| Processor | 1 GHz | Dual-core 1.2 GHz | Dual-core 1.2 GHz |
| GPU | - | - | - |
| RAM | 256 MB | 512 MB | 1 GB |
| Internal Memory | 110 MB | 4 GB | 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 | TFT capacitive touchscreen | TFT capacitive touchscreen | TFT Capacitive Touchscreen |
| Colors | - | 16M colors | 16M colors |
| Size | 5 inches | 5.0 inches | 5.3 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 540 x 960 pixels (220 ppi) | 540 x 960 pixels (208 ppi) |
| Screen-to-Body Ratio | 65.28% | 73.32% | 64.44% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio | FM radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.0 MP, 2048x1536 pixels | 8 MP, 3264 x 2448 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | No | LED flash | LED flash |
| Features | Geo-tagging | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama Shot, HDR camera |
| Video | Yes | Yes | Yes, 720p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] | Yes, 1.3 MP [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 12 | Yes | Yes |
| 3G | No | HSDPA 7.2 Mbps | HSDPA, 21 Mbps; HSUPA, 11 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes | 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 Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes | Yes, microUSB v2.0 (MHL), USB On-the-go |
| GPS | No | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 110 MB, 256 MB RAM, 512 MB ROM | 4 GB, 512 MB RAM | 4 GB ROM, 1 GB 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-Po Battery |
| Capacity | 2000 mAh | 2000 mAh | 2500 mAh |
| Stand by | Up to 280 h | Up to 400 h | - |
| Talk Time | Up to 7 h | Up to 6 h | - |
