Phone Comparison - Samsung Galaxy J2 vs Lyf Wind 7 vs Vivo Y31L
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Lyf | vivo |
| Announced | September 2015 | August 2016 | March 2016 |
| Status | Available - September 2015 | Available - August 2016 | Available - March 2016 |
| Price | Rs. 7,590 ($111.62) [Similarly Priced] | Rs. 6,330 ($93.09) [Similarly Priced] | Rs. 9,450 ($138.97) [Similarly Priced] |
| Colors | White, Black | Black, White, Blue | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 in) |
143.5 x 72 x 8.7 mm (5.65 x 2.83 x 0.34 in) |
137.24 x 68.76 x 8.39 mm (5.4 x 2.71 x 0.33 in) |
| Weight | 129 g (4.55 oz) | 156 g (5.5 oz) | 133 g (4.69 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 1700 / 1900 / 2100 - XT1527, XT1511 HSDPA 850 / 900 / 1900 / 2100 - XT1505 |
| 4G Network | LTE | LTE band 3(1800), 5(850), 40(2300) | LTE 850 / 1800 / 2100 / 2300 |
| SAR US |
- W/kg (head) - W/kg (body) |
0.50 W/kg (head) 1.29 W/kg (body) |
1.19 W/kg (head) 0.98 W/kg (body) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v5.1.1 (Lollipop) | Android OS, v5.1 (Lollipop) | Android OS, v5.1 (Lollipop) |
| Processor | Quad-core 1.3 GHz Cortex-A7, Exynos 3475 | Quad-core 1.1 GHz Cortex-A7, Qualcomm MSM8909 Snapdragon 210 | Quad-core 1.2 GHz Cortex-A53, Qualcomm Snapdragon 410 |
| GPU | Mali-T720 | Adreno 304 | Adreno 306 |
| RAM | 1 GB | 1 GB | 1 GB |
| Internal Memory | 8 GB | 8 GB | 16 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 32 GB | microSD, up to 128 GB |
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| Type | Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive touchscreen, AGC Glass Protection | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 5.0 inches | 4.7 inches |
| Resolution | 540 x 960 pixels (234 ppi) | 720 x 1280 pixels (294 ppi) | 540 x 960 pixels (234 ppi) |
| Screen-to-Body Ratio | 64.85% | 66.58% | 64.73% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS; recording | FM radio | FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 х 1944 pixels | 8 MP, 3264x2448 | 8 MP, 3264x2448 |
| Flash | LED flash | LED flash | Yes |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | AutoFocus, Geo-tagging, Auto Frame Rate, Red Eye Reduction, Continuous Auto Focus, Video HDR supported in code, Smile Detection, Gaze detection, Blink Detection, Panorama | Auto focus, Geo-tagging, Panorama, HDR |
| Video | Yes, 720p | 720p@30fps | 720p@30fps |
| Front Camera | 2 MP [Similar] | 5 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE |
| Bluetooth | v4.1, A2DP | v4.0, A2DP, LE | v4.0, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | microUSB v2.0 | microUSB v2.0, USB OTG | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS | Yes, with A-GPS, GLONASS |
| Browser | HTML | HTML | HTML |
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| Internal | 8 GB, 1 GB RAM | 8 GB, 1 GB RAM | 16 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 128 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 | Non-removable Li-Ion battery |
| Capacity | 2000 mAh | 2250 mAh | 2200 mAh |
| Stand by | - | Up to 180 h | - |
| Talk Time | - | Up to 9 h | - |
Rs. 7,590 
Rs. 7,450 
Rs. 7,590 
