Phone Comparison - Lava Iris 402 vs Karbonn Titanium S4 vs Xiaomi Redmi 1S
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| Manufacturer | Lava | Karbonn | Xiaomi |
| Announced | July 2013 | December 2013 | May 2014 |
| Status | Available - July 2013 | Available - January 2014 | Available - May 2014 |
| Colors | Crystal White, Grey and Red | Black, White | Black, Chinese Red, Metallic Gray/ blue, green, yellow panels |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
125.5 x 64.5 x 11.4 mm (4.94 x 2.54 x 0.45 in) |
135 x 59 x 7.9 mm (5.31 x 2.32 x 0.31 in) |
137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in) |
| Weight | 124 g (4.37 oz) | - | 158 g (5.57 oz) |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA 2100 | HSDPA 2100 - SIM 1 only | HSDPA 1900 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2(Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.3 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz, MediaTek MT6572 | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8228 Snapdragon |
| GPU | Mali-400MP | - | Adreno 305 |
| RAM | 256 MB | 1 GB | 1 GB |
| Internal Memory | 512 MB (App Memory - 100 MB, User Memory - 20 MB) | 4 GB ROM | 8 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT touchscreen | AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 2 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.7 inches | 4.7 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (312 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 56.37% | 76.69% | 64.61% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS, FM Recording | - | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.0 MP, 2048x1536 pixels | 13 MP, 4128x3096 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | Yes | LED flash | LED flash |
| Features | Fixed Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR | Auto focus, 1.4 µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR |
| Video | Yes | Yes, 1080p@30fps | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 2 MP, 720p [Similar] | 1.3 MP, 720p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, HSUPA | HSDPA, 21 Mbps; HSUPA, 11 Mbps | HSDPA, HSUPA |
| Bluetooth | Yes, with A2DP | Yes, v4.0 with A2DP | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes | Yes, microUSB v2.0, USB On-the-go | microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 512 MB (App Memory - 100 MB, User Memory - 20 MB), 256 MB RAM | 4 GB ROM, 1 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
| USB OTG | - | Supported | 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 | 1500 mAh | 1800 mAh | 2000 mAh |
| Stand by | Up to 200 h | - | - |
| Talk Time | Up to 4 h (2G) Up to 2 h 30 min (3G) |
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