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Karbonn A12 |
Nokia Lumia 1020 |
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| Manufacturer | Karbonn | Nokia |
| Announced | February 2013 | July 2013 |
| Status | Available - February 2013 | Available - July 2013 |
| Colors | Black/White | Black, White, Yellow |
| Form Factor | Candybar | Candybar |
| Dimension |
135 x 66 x 11 mm (5.31 x 2.6 x 0.43 in) |
130.4 x 71.4 x 10.4 mm (5.13 x 2.81 x 0.41 in) |
| Weight | 164 g (5.78 oz) | 158 g (5.57 oz) |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 2100 - SIM 1 only | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE 800 / 900 / 1800 / 2100 / 2600 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich) | Microsoft Windows Phone 8 |
| Processor | 1 GHz [Similar] | Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon [Similar] |
| GPU | - | Adreno 225 [Similar] |
| RAM | 512 MB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | 4 GB | 32 GB |
| External Memory | microSD, up to 32 GB | No |
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| Type | Capacitive Touchscreen | AMOLED capacitive touchscreen, PureMotion HD+ ClearBlack Display, Gorilla Glass 3 |
| Colors | 262K colors | 16M colors |
| Size | 4.5 inches [Similar] | 4.5 inches [Similar] |
| Resolution | 480 x 854 pixels (218 ppi) [Similar] | 768 x 1280 pixels (332 ppi) |
| Screen-to-Body Ratio | 62.46% | 61.80% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | FM radio | Stereo FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 5 MP, 2592х1944 pixels [Similar] | 41 MP (38 MP effective, 7152 x 5368 pixels) [Similar] |
| Flash | LED flash | Xenon Flash |
| Features | Auto focus, Geo-tagging, Face Detection | Carl Zeiss optics, Auto Focus, 1/1.2' Sensor Size, ND Filter, Optical Zoom, Geo-tagging, Face Detection, Optical Zoom, Panorama |
| Video | Yes | Yes, 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 1.2 MP, 720p [Similar] |
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| GPRS | Yes | Up to 107 kbps |
| Edge | Yes | Up to 236.8 kbps |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL |
| Bluetooth | Yes | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, DLNA, UPnP technology |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML5 |
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| Internal | 4 GB, 512 MB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | No |
| 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 | Non-removable Li-Ion Battery, Wireless Charging Supported via Cover |
| Capacity | 1800 mAh | 2000 mAh |
| Stand by | Up to 180 h | Up to 384 h |
| Talk Time | Up to 4 h | Up to 19 h 6 min (2G) Up to 13 h 18 min (3G) |