Phone Comparison - Samsung Galaxy Star 2 Plus vs Sony Xperia E3 Dual vs Microsoft Lumia 640 XL
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| Manufacturer | Samsung | Sony | Microsoft |
| Announced | July 2014 | September 2014 | March 2015 |
| Status | Available - July 2014 | Available - September 2014 | Available - April 2015 |
| Price | - | Rs. 9,614 ($141.38) [Similarly Priced] | Rs. 12,999 ($191.16) [Similarly Priced] |
| Colors | Black, White | Black, White, Yellow, Copper | Matte cyan, Orange, Black, Matte white, Glossy white |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
129.7 x 65.9 x 9.4 mm (5.11 x 2.59 x 0.37 in) |
137.1 x 69.4 x 8.5 mm (5.4 x 2.73 x 0.33 in) |
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) |
| Weight | - | 143.8 g (5.04.0.28 oz) | 171 g (6.03 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | No | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 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, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) | Microsoft Windows Phone 8.1 with Lumia Denim |
| Processor | 1.2 GHz Cortex-A9 | Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8226-2 Snapdragon 400 | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 |
| GPU | - | Adreno 305 | Adreno 305 |
| RAM | 512 MB | 1 GB | 1 GB |
| Internal Memory | 4 GB ROM | 4 GB | 8 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 128 GB |
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| Type | TFT Capacitive Touchscreen | IPS Capacitive Touchscreen, Shatter Proof Glass | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 4.5 inches | 5.7 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 480 x 854 pixels (218 ppi) | 720 x 1280 pixels (259 ppi) |
| Screen-to-Body Ratio | 61.55% | 58.49% | 68.88% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio with RDS | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3 MP, 2048 x 1536 pixels | 5 MP, 2592 х 1944 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size |
| Video | Yes | 1080p@30fps | 1080p@30fps |
| Front Camera | No [Similar] | VGA [Similar] | 5 MP, 1080p [Similar] |
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| GPRS | Yes | Up to 85.6 kbps | Yes |
| Edge | Yes | Up to 237 kbps | Yes |
| 3G | No | HSPA 21.1/5.76 Mbps | HSPA 42.2/5.76 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0, USB On-the-go, USB Host | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, Beidou |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 4 GB ROM, 512 MB RAM | 4 GB, 1 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 128 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 | 1800 mAh | 2330 mAh | 3000 mAh |
| Stand by | - | Up to 508 h (2G) Up to 505 h (3G) |
Up to 936 h (2G) Up to 936 h (3G) |
| Talk Time | - | Up to 12 h 20 min (2G) Up to 8 h 41 min (3G) |
Up to 31 h 20 min (2G) Up to 23 h 40 min (3G) |
