Phone Comparison - Lava Iris 503 vs Samsung Galaxy S Duos 2 S7582 vs Lava Iris 405+
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| Manufacturer | Lava | Samsung | Lava |
| Announced | November 2013 | November 2013 | December 2013 |
| Status | Available - November 2013 | Available - November 2013 | Available - January 2014 |
| Colors | Black, White | White, Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.2 x 73.3 x 10.45 mm (5.64 x 2.89 x 0.41 in) |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
125 x 64 x 9 mm (4.92 x 2.52 x 0.35 in) |
| Weight | - | 118 g (4.16 oz) | 127 g (4.48 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 | HSDPA 2100 | HSDPA 900 / 2100 | HSDPA 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz, MTK 6572 | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 | Dual-core 1.3 GHz, MTK 6572 |
| GPU | Mali-400 | Broadcom VideoCore IV | Mali-400MP |
| RAM | 512 MB | 768 MB | 512 MB |
| Internal Memory | 4 GB (1.27 GB for apps, 1.27 GB user available) | 4 GB (1.9 GB user available) | 4 GB (2.25 GB user available) |
| 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, Zero Glare in Bright Sunlight | TFT Capacitive Touchscreen, PLS | Capacitive Touchscreen, TN Panel |
| Colors | 16M colors | 16M colors | 16.7M colors |
| Size | 5.0 inches | 4.0 inches | 4.0 inches |
| Resolution | 540 x 960 pixels (220 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 65.83% | 59.52% | 57.04% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio; FM recording | Stereo FM radio with RDS | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 5 MP, 2592х1944 pixels | 5 MP, 2592х1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, BSI Sensor | Auto focus, Geo-tagging | Auto-focus, Geo-tagging, Face Detection, Panorama |
| Video | Yes, 720p@30fps | Yes, 720p@30fps | Yes, 720p |
| Front Camera | Yes, 1.2 MP [Similar] | Yes, VGA [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.0 A2DP, EDR | Yes, v4.0 with A2DP | Yes, v2.0 A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | 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 | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 4 GB (1.27 GB for apps, 1.27 GB user available), 512 MB RAM | 4 GB (1.9 GB user available), 768 MB RAM | 4 GB (2.25 GB user available), 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 | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 2000 mAh | 1500 mAh | 1400 mAh |
| Stand by | Up to 250 h | Up to 280 h (3G) | Up to 657 h (2G) Up to 518 h (3G) |
| Talk Time | Up to 7 h | Up to 8 h (3G) | Up to 10 h (2G) Up to 6 h (3G) |
