Phone Comparison - Lava Iris 402 vs Celkon Campus A63 vs Celkon Campus A20
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| Manufacturer | Lava | Celkon | Celkon |
| Announced | July 2013 | August 2013 | August 2013 |
| Status | Available - July 2013 | Available - August 2013 | Available - August 2013 |
| Colors | Crystal White, Grey and Red | Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
125.5 x 64.5 x 11.4 mm (4.94 x 2.54 x 0.45 in) |
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| Weight | 124 g (4.37 oz) | - | - |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 2100 | No | HSDPA 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.2(Jelly Bean) | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2.0 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz, MediaTek MT6572 | Dual-core 1 GHz, MediaTek MT6572 | Dual-core 1.2 GHz |
| GPU | Mali-400MP | Mali-400MP | - |
| RAM | 256 MB | 256 MB | 512 MB |
| Internal Memory | 512 MB (App Memory - 100 MB, User Memory - 20 MB) | N/A | 256 MB ROM |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT touchscreen | TFT Capacitive Touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 262K colors | 262K colors |
| Size | 4.0 inches | 4.0 inches | 4.0 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 56.37% | - | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS, FM Recording | FM Radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.0 MP, 2048x1536 pixels | 3.2 MP, 2048x1536 pixels | 3.15 MP, 2048x1536 pixels |
| Flash | Yes | No | No |
| Features | Fixed Focus, Face Detection | Geo-tagging | - |
| Video | Yes | Yes | Yes |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Yes | Yes | Class 12 |
| 3G | HSDPA, HSUPA | No | Yes, 384 kbps |
| Bluetooth | Yes, with A2DP | Yes, v2.0 | Yes |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| USB | Yes | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes | No |
| Browser | HTML5 | HTML5 | HTML |
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| Internal | 512 MB (App Memory - 100 MB, User Memory - 20 MB), 256 MB RAM | 256 MB RAM, 512 MB ROM | 256 MB 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 | 1500 mAh | 1500 mAh | 1500 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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