Phone Comparison - Sony Xperia SP vs Karbonn A7 Star vs Sony Xperia M2 Dual
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| Manufacturer | Sony | Karbonn | Sony |
| Announced | Available - April 2013 | May 2013 | February 2014 |
| Status | Available - April 2013 | Available - May 2013 | Coming Soon - Q1 2014 |
| Colors | Black, White, Red | Black, White | Black, White, Purple |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
130.6 x 67.1 x 9.98 mm (5.14 x 2.64 x 0.39 in) |
- |
139.7 x 71.1 x 8.6 mm (5.5 x 2.8 x 0.34 in) |
| Weight | 155 g (5.47 oz) | - | 148 g (5.22 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 | No | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | - | - |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.3 (Jelly Bean) |
| Processor | Dual-core 1.7 GHz, Qualcomm MSM8960Pro Snapdragon | Dual-core 1 GHz | Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8226-0 Snapdragon 400 |
| GPU | Adreno 320 | - | Adreno 305 |
| RAM | N/A | 512 MB | 1 GB |
| Internal Memory | 8 GB (5.8 GB user available) | 164 MB | 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 capacitive touchscreen | TFT Capacitive Touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.6 inches | 4.5 inches | 4.8 inches |
| Resolution | 720 x 1280 pixels (319 ppi) | 480 x 854 pixels (218 ppi) | 540 x 960 pixels (229 ppi) |
| Screen-to-Body Ratio | 66.67% | - | 64.21% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 5 MP, 2592х1944 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR, Sweep Panorama | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR, Panorama |
| Video | Yes, 1080p@30fps, video stabilization | Yes | Yes, 1080p |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] | Yes [Similar] |
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| GPRS | Yes | Yes | Up to 107 kbps |
| Edge | Yes | Yes | Up to 296 kbps |
| 3G | HSPA+, LTE | No | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | Yes, with A2DP | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 (MHL) | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go, USB Host |
| GPS | Yes, with A-GPS support and GLONASS | No | Yes, with A-GPS support and GLONASS |
| Browser | HTML | HTML | HTML5 |
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| Internal | 8 GB (5.8 GB user available) | 164 MB, 512 MB 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 |
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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 | 2370 mAh | 1400 mAh | 2300 mAh |
| Stand by | Up to 635 h (2G) Up to 734 h (3G) |
- | Up to 580 h (2G) Up to 597 h (3G) |
| Talk Time | Up to 10 h 25 min (2G) Up to 19 h (3G) |
- | Up to 13 h 25 min (2G) Up to 14 h 36 min (3G) |
