Phone Comparison - Karbonn A27 Retina vs Karbonn Smart A26 vs Samsung Galaxy Star Pro S7262
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| Manufacturer | Karbonn | Karbonn | Samsung |
| Announced | March 2013 | June 2013 | October 2013 |
| Status | Available - March 2013 | Available - July 2013 | Available - October 2013 |
| Colors | Black | Black, White | White, Gray |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
133.6 x 66 x 9.1 mm (5.26 x 2.6 x 0.36 in) |
146 x 74 x 8.65 mm (5.75 x 2.91 x 0.34 in) |
121.2 x 62.7 x 10.6 cm (4.77 x 2.47 x 0.42 cm) |
| Weight | 126.5 g (4.44.0.18 oz) | - | 121 g (4.27 oz) |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 2100 | No | No |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz, Qualcomm MSM8225 Snapdragon | Dual-core 1 GHz | 1 GHz Cortex-A5 |
| GPU | Adreno 203 | - | - |
| RAM | 512 MB | N/A | 512 MB |
| Internal Memory | 4 GB | 4 GB (2.12 GB user available), 512 MB | 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 | IPS LCD capacitive touchscreen | TFT Capacitive Touchscreen | TFT capacitive touchscreen |
| Colors | - | 16M colors | 16M colors |
| Size | 4.3 inches | 5.0 inches | 4.0 inches |
| Resolution | 540 x 960 pixels (256 ppi) | 480 x 854 pixels (196 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 57.88% | 63.72% | 60.05% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio | Stereo FM radio with RDS, FM recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 5 MP, 2592х1944 pixels | 2 MP, 1600x1200 pixels |
| Flash | LED flash | LED flash | No |
| Features | Auto focus, Geo-tagging | Geo-tagging, Touch Focus, Face Detection | Fixed Focus, Geo-tagging |
| Video | Yes | Yes | Yes |
| Front Camera | Yes, 2 MP [Similar] | Yes, VGA [Similar] | No [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA 7.2 Mbps | No | No |
| Bluetooth | Yes | Yes, with A2DP | Yes |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct |
| USB | Yes | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | No | No |
| Browser | HTML | HTML5 | HTML |
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| Internal | 4 GB, 512 MB RAM | 4 GB (2.12 GB user available), 512 MB | 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 | 1800 mAh | 2000 mAh | 1500 mAh |
| Stand by | Up to 180 h | - | Up to 350 h |
| Talk Time | Up to 4 h | - | Up to 15 h |
