Phone Comparison - Karbonn K440 vs Samsung Galaxy S Duos 2 S7582
Karbonn K440.jpg)
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Samsung Galaxy S Duos 2 S7582.jpg)
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| Manufacturer | Karbonn | Samsung |
| Announced | 2012 | November 2013 |
| Status | Available | Available - November 2013 |
| Colors | Black/White, Black/Red | White, Black |
| Form Factor | Candybar | Candybar |
| Dimension |
119.5 x 54 x 13.5 mm (4.7 x 2.13 x 0.53 in) |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
| Weight | - | 118 g (4.16 oz) |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | N/A | HSDPA 900 / 2100 |
| Messaging | SMS, MMS | SMS, MMS, Push Mail, EMail |
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| OS | - | Android OS, v4.2 (Jelly Bean) |
| Processor | - | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 [Similar] |
| GPU | - | Broadcom VideoCore IV [Similar] |
| RAM | N/A | 768 MB [Browse Similar] |
| Internal Memory | - | 4 GB (1.9 GB user available) |
| External Memory | microSD, up to 16 GB | microSD, up to 32 GB |
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| Type | TFT | TFT Capacitive Touchscreen, PLS |
| Colors | 256K colors | 16M colors |
| Size | 2.6 inches [Similar] | 4.0 inches [Similar] |
| Resolution | 240 x 320 pixels (154 ppi) | 480 x 800 pixels (233 ppi) [Similar] |
| Screen-to-Body Ratio | 32.38% | 59.52% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio; FM recording | Stereo FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable |
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| Rear Camera | 1.3 MP, 1280 x 1024 pixels [Similar] | 5 MP, 2592х1944 pixels [Similar] |
| Flash | No | LED flash |
| Features | - | Auto focus, Geo-tagging |
| Video | Yes | Yes, 720p@30fps |
| Front Camera | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes |
| Edge | No | Yes |
| 3G | N/A | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes | Yes, v4.0 with A2DP |
| Wi-Fi | No | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct |
| USB | Yes | Yes, microUSB v2.0 |
| GPS | No | Yes, with A-GPS support and GLONASS |
| Browser | Yes | HTML5 |
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| Phonebook | 1000 entries | Practically unlimited entries and fields, Photocall |
| Call Records | Yes | Practically unlimited |
| Internal | - | 4 GB (1.9 GB user available), 768 MB RAM |
| Expandable Storage | microSD, up to 16 GB | microSD, up to 32 GB |
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| Type | Li-Ion Battery | Standard battery, Li-Ion |
| Capacity | 2100 mAh | 1500 mAh |
| Stand by | Up to 800 h | Up to 280 h (3G) |
| Talk Time | Up to 12 h | Up to 8 h (3G) |
