Phone Comparison - Samsung Galaxy S Duos 2 S7582 vs Sony Xperia E4 Dual vs Xiaomi Redmi Y1
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Sony | Xiaomi |
| Announced | November 2013 | February 2015 | November 2017 |
| Status | Available - November 2013 | Available - March 2015 | Available - November 2017 |
| Price | - | Rs. 11,490 ($168.97) [Similarly Priced] | Rs. 8,999 ($140.00) [Similarly Priced] |
| Colors | White, Black | Black, White | Gold, Silver, Gray |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
137 x 74.6 x 10.5 mm (5.39 x 2.94 x 0.41 in) |
153 x 76.2 x 7.7 mm (6.02 x 3 x 0.3 in) |
| Weight | 118 g (4.16 oz) | 144 g (5.08 oz) | 153 g (5.4 oz) |
| SIM Type | - | - | Dedicated Dual-SIM |
| 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 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 1900 / 2100 - E2114, E2124 HSDPA 900 / 2100 - E2115 |
HSDPA 2100 |
| 4G Network | - | - | LTE |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
| Build Features | - | - | - Fingerprint Sensor |
| Notification LED | - | - | Yes |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.4 (KitKat) | Android OS, v7.1.1 (Nougat) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 | Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 | 1.4 GHz Quad-core Cortex-A53, Qualcomm MSM8940 Snapdragon 435 |
| GPU | Broadcom VideoCore IV | Mali-400MP2 | Adreno 505 |
| RAM | 768 MB | 1 GB | 3/4 GB |
| Internal Memory | 4 GB (1.9 GB user available) | 8 GB | 32/64 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 256 GB (dedicated slot) |
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| Type | TFT Capacitive Touchscreen, PLS | IPS Capacitive Touchscreen, Scratch-resistant Glass | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 5.0 inches | 5.5 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 540 x 960 pixels (220 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 59.52% | 67.61% | 71.54% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | 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, 2592 х 1944 pixels | 13 MP |
| Flash | LED flash | LED flash | LED Flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Autofocus, f/2.0 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | Yes, 720p@30fps | 1080p@30fps | 1080p@30fps, 720p@120fps |
| Front Camera | Yes, VGA [Similar] | 2 MP, 720p [Similar] | 16 MP [Similar] |
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| GPRS | Yes | Up to 107 kbps | Yes |
| Edge | Yes | Up to 296 kbps | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA 21.1/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE |
| Bluetooth | Yes, v4.0 with A2DP | v4.1, A2DP, apt-X | v4.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS | Yes, with A-GPS |
| Browser | HTML5 | HTML | HTML5 |
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| Internal | 4 GB (1.9 GB user available), 768 MB RAM | 8 GB, 1 GB RAM | 32/64 GB, 3/4 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 256 GB (dedicated slot) |
| 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 | Standard battery, Li-Ion | Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 1500 mAh | 2300 mAh | 3080 mAh |
| Stand by | Up to 280 h (3G) | Up to 552 h (2G) Up to 548 h (3G) |
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| Talk Time | Up to 8 h (3G) | Up to 12 h (2G) Up to 12 h 40 min (3G) |
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Rs. 8,999 
