Phone Comparison - Samsung Galaxy Y Duos vs Nokia Asha 501 vs Karbonn Smart A26
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| Manufacturer | Samsung | Nokia | Karbonn |
| Announced | December 2011 | May 2013 | June 2013 |
| Status | Available - February 2012 | Available - June 2013 | Available - July 2013 |
| Colors | Black | Bright Red, Bright Green, Cyan, Yellow, White and Black | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
109.8 x 60 x 12 mm (4.32 x 2.36 x 0.47 in) |
99.2 x 58 x 12.1 mm (3.91 x 2.28 x 0.48 in) |
146 x 74 x 8.65 mm (5.75 x 2.91 x 0.34 in) |
| Weight | 109 g (3.84 oz) | 98 g (3.46 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 1900 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | N/A | No |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 (Gingerbread) | Nokia Asha Software Platform 1.0 | Android OS, v4.1.2 (Jelly Bean) |
| Processor | - | Dual-core 1 GHz | |
| GPU | - | - | |
| RAM | 384 MB | 64 MB | N/A |
| Internal Memory | 512 MB ROM | 128 MB | 4 GB (2.12 GB user available), 512 MB |
| External Memory | microSD, up to 32GB, 2 GB included | microSD, up to 32 GB, 4 GB card included | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen | TFT Capacitive Touchscreen |
| Colors | 256K colors | 256K colors | 16M colors |
| Size | 3.14 inches | 3.0 inches | 5.0 inches |
| Resolution | 240 x 320 pixels (127 ppi) | 240 x 320 pixels (133 ppi) | 480 x 854 pixels (196 ppi) |
| Screen-to-Body Ratio | 46.63% | 48.68% | 63.72% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 3.2 MP, 2048x1536 pixels | 5 MP, 2592х1944 pixels |
| Flash | No | No | LED flash |
| Features | Geo-tagging | Auto and manual white balance, Still image editor, Full screen viewfinder | Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, QVGA@24fps | Yes,QVGA@15fps | Yes |
| Front Camera | No [Similar] | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Up to 85.6 kbps | Yes |
| Edge | Yes | Up to 236.8 kbps | Yes |
| 3G | HSDPA, 7.2 Mbps | N/A | No |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 with EDR | Yes, with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | No | No |
| Browser | HTML, Adobe Flash | WAP 2.0/xHTML, HTML | HTML5 |
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| Phonebook | Practically unlimited entries and fields, Photocall | 4000 Contacts | Practically unlimited entries and fields, Photocall |
| Internal | 512 MB ROM, 384 MB RAM | 128 MB, 64 MB RAM | 4 GB (2.12 GB user available), 512 MB |
| Expandable Storage | microSD, up to 32GB, 2 GB included | microSD, up to 32 GB, 4 GB card included | 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 | Standard battery, Li-Ion | Li-Ion Battery (BL-4U) | Li-Ion Battery |
| Capacity | 1300 mAh | 1200 mAh | 2000 mAh |
| Stand by | Up to 624 h | - | |
| Talk Time | Up to 17 h | - | |
