Phone Comparison - Nokia Asha 502 Dual SIM vs Samsung Galaxy S Duos 2 S7582 vs iBall Andi 4.5 Ripple 3G
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| Manufacturer | Nokia | Samsung | iBall |
| Announced | October 2013 | November 2013 | January 2014 |
| Status | Available - December 2013 | Available - November 2013 | Available - January 2014 |
| Colors | Bright Red, Bright Green, Cyan, Yellow, White and Black | White, Black | Special Wine + Gun Metal, Rich Matt White + Chrome |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
99.6 x 59.5 x 11.1 mm (3.92 x 2.34 x 0.44 in) |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
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| Weight | 100 g (3.53 oz) | 118 g (4.16 oz) | - |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | No | HSDPA 900 / 2100 | HSDPA 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Nokia Asha software platform 1.1 | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | - | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 | Dual-core 1.3 GHz, MTK 6572 |
| GPU | - | Broadcom VideoCore IV | Mali-400MP |
| RAM | 64 MB | 768 MB | 512 MB |
| Internal Memory | N/A | 4 GB (1.9 GB user available) | 4 GB (2 GB user available) |
| External Memory | microSD, up to 32 GB, 4 GB card included | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT Capacitive Touchscreen, PLS | TFT capacitive touchscreen |
| Colors | 256K colors | 16M colors | 16M colors |
| Size | 3.0 inches | 4.0 inches | 4.5 inches |
| Resolution | 240 x 320 pixels (133 ppi) | 480 x 800 pixels (233 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 47.27% | 59.52% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio | Stereo FM radio with RDS | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 5 MP, 2592х1944 pixels | 5 MP, 2592х1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Fixed Focus, Auto and Manual White Balance, Full Screen Viewfinder, Capture Modes, Scene Modes, Color Tone Modes, Image Editor | Auto focus, Geo-tagging | Geo-tagging, Touch Focus |
| Video | Yes, QVGA@15fps | Yes, 720p@30fps | Yes, 720p |
| Front Camera | No [Similar] | Yes, VGA [Similar] | Yes, VGA [Similar] |
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| GPRS | Up to 85.6 kbps | Yes | Class 10 (4+1/3+2 slots), 32 - 48 kbps |
| Edge | Up to 236.8 kbps | Yes | Class 10, 236.8 kbps |
| 3G | N/A | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with EDR | Yes, v4.0 with A2DP | Yes, v2.0 A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | No | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | WAP 2.0/xHTML, HTML | HTML5 | HTML |
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| Internal | 64 MB RAM | 4 GB (1.9 GB user available), 768 MB RAM | 4 GB (2 GB user available), 512 MB RAM |
| Expandable Storage | microSD, up to 32 GB, 4 GB card included | 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 (BL-5A) | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1010 mAh | 1500 mAh | 1500 mAh |
| Stand by | Up to 576 h | Up to 280 h (3G) | - |
| Talk Time | Up to 13 h 42 min | Up to 8 h (3G) | - |
