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Samsung Ch@t 322 |
Micromax A91 Ninja |
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| Manufacturer | Samsung | Micromax |
| Announced | October 2010 | April 2013 |
| Status | Available - November 2010 | Available - April 2013 |
| Colors | Black, White, Pink | Black |
| Form Factor | Candybar | Candybar |
| Dimension |
109.5 x 60 x 12.3 mm (4.31 x 2.36 x 0.48 in) |
130 x 66 x 10 mm (5.12 x 2.6 x 0.39 in) |
| Weight | 95 g (3.35 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 850 / 900 / 1800 / 1900 - SIM 2 |
GSM 900 / 1800 / 2100 - SIM 1 & SIM 2 |
| 3G Network | N/A | HSDPA 2100 - SIM 1 only |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | - | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | - | Dual-core 1 GHz Cortex-A9, MediaTek MT6577 [Similar] |
| GPU | - | PowerVR SGX531 [Similar] |
| RAM | N/A | N/A |
| Internal Memory | 54 MB | 4 GB (2 GB user available), 512 MB |
| External Memory | microSD, up to 8 GB | microSD, up to 32 GB |
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| Type | TFT | TFT capacitive touchscreen |
| Colors | 256K colors | 16M colors |
| Size | 2.2 inches [Similar] | 4.5 inches [Similar] |
| Resolution | 220 x 176 pixels (128 ppi) | 480 x 854 pixels (218 ppi) [Similar] |
| Screen-to-Body Ratio | 23.21% | 64.86% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | FM radio; FM recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 1.3 MP, 1280 x 960 pixels [Similar] | 5 MP, 2592х1944 pixels [Similar] |
| Flash | No | LED flash |
| Features | - | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, QCIF@15fps | Yes |
| Front Camera | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes |
| Edge | No | Yes |
| 3G | N/A | HSDPA 21 Mbps, HSUPA 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v3.0 with A2DP |
| Wi-Fi | No | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB | Yes, microUSB v2.0, USB On-the-go |
| GPS | No | Yes, with A-GPS support |
| Browser | WAP 2.0/xHTML, HTML | HTML5 |
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| Phonebook | 1000 entries, Photocall | Practically unlimited entries and fields, Photocall |
| Call Records | 255 dialed, 255 received, 255 missed calls | Practically unlimited |
| Internal | 54 MB | 4 GB (2 GB user available), 512 MB |
| Expandable Storage | microSD, up to 8 GB | microSD, up to 32 GB |
| USB OTG | - | 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 |
| Capacity | 1000 mAh | 1800 mAh |
| Stand by | Up to 500 h | - |
| Talk Time | Up to 11 h | - |