Phone Comparison - Sony Xperia J vs Samsung Galaxy S Duos 2 S7582 vs Samsung Galaxy Star 2 Plus
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| Manufacturer | Sony | Samsung | Samsung |
| Announced | August 2012 | November 2013 | July 2014 |
| Status | Available - October 2012 | Available - November 2013 | Available - July 2014 |
| Colors | Black, White, Gold, Pink | White, Black | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
124.3 x 61.2 x 9.2 mm (4.89 x 2.41 x 0.36 in) |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
129.7 x 65.9 x 9.4 mm (5.11 x 2.59 x 0.37 in) |
| Weight | 124 g (4.37 oz) | 118 g (4.16 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 - ST26i HSDPA 850 / 1900 / 2100 - ST26a |
HSDPA 900 / 2100 | No |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 | 1.2 GHz Cortex-A9 |
| GPU | Adreno 200 | Broadcom VideoCore IV | - |
| RAM | 512 MB | 768 MB | 512 MB |
| Internal Memory | 4 GB | 4 GB (1.9 GB user available) | 4 GB ROM |
| 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, PLS | TFT Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.0 inches | 4.3 inches |
| Resolution | 480 x 854 pixels (245 ppi) | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (217 ppi) |
| Screen-to-Body Ratio | 57.92% | 59.52% | 61.55% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 5 MP, 2592х1944 pixels | 3 MP, 2048 x 1536 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Image Stabilization | Auto focus, Geo-tagging | Geo-tagging |
| Video | Yes, VGA | Yes, 720p@30fps | Yes |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] | No [Similar] |
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| GPRS | Up to 86 kbps | Yes | Yes |
| Edge | Up to 237 kbps | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | No |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v4.0 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 Direct | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5, Adobe Flash | HTML5 | HTML |
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| Internal | 4 GB, 512 MB RAM | 4 GB (1.9 GB user available), 768 MB RAM | 4 GB 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 | Standard battery, Li-Ion | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1750 mAh | 1500 mAh | 1800 mAh |
| Stand by | Up to 607 h (2G) Up to 618 h (3G) |
Up to 280 h (3G) | - |
| Talk Time | Up to 5 h 36 min (2G) Up to 7 h 18 min (3G) |
Up to 8 h (3G) | - |
