Phone Comparison - Samsung Galaxy A3 Duos vs Vivo Y31L vs Samsung Galaxy A3 (2017)
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| Manufacturer | Samsung | vivo | Samsung |
| Announced | October 2014 | March 2016 | January 2017 |
| Status | Available - November 2014 | Available - March 2016 | Coming Soon - January 2017 |
| Price | Rs. 14,265 ($209.78) [Similarly Priced] | Rs. 9,450 ($138.97) [Similarly Priced] | Rs. 19,990 ($299.00) [Similarly Priced] |
| Colors | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B | Black, White | Various |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
130.1 x 65.5 x 6.9 mm (5.12 x 2.58 x 0.27 in) |
137.24 x 68.76 x 8.39 mm (5.4 x 2.71 x 0.33 in) |
135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in) |
| Weight | 110.3 g (3.88.0.11 oz) | 133 g (4.69 oz) | - |
| SIM Type | - | - | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1700 / 1900 / 2100 - XT1527, XT1511 HSDPA 850 / 900 / 1900 / 2100 - XT1505 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE 850 / 1800 / 2100 / 2300 | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) |
| SAR US |
- W/kg (head) - W/kg (body) |
1.19 W/kg (head) 0.98 W/kg (body) |
- W/kg (head) - W/kg (body) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
| Notification LED | - | - | Yes |
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| OS | Android OS, v4.4.4 (KitKat) | Android OS, v5.1 (Lollipop) | Android OS, v6.0.1 (Marshmallow) |
| Processor | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | Quad-core 1.2 GHz Cortex-A53, Qualcomm Snapdragon 410 | Octa-core 1.6 GHz Cortex-A53, Exynos 7870 |
| GPU | Adreno 306 | Adreno 306 | Mali-T830 MP2 |
| RAM | 1 GB | 1 GB | 2 GB |
| Internal Memory | 16 GB | 16 GB | 16 GB |
| External Memory | No | microSD, up to 128 GB | microSD, up to 256 GB |
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| Type | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 4.7 inches | 4.7 inches |
| Resolution | 540 x 960 pixels (245 ppi) | 540 x 960 pixels (234 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 65.39% | 64.73% | 68.14% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | FM radio with RDS | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 8 MP, 3264x2448 | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | Yes | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama | Auto focus, Geo-tagging, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama |
| Video | - | 720p@30fps | 1080p@30fps |
| Front Camera | 5 MP [Similar] | 5 MP [Similar] | 8 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, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.0, LE | v4.2, A2DP, EDR, LE, ANT+ |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | Type-C 1.0 reversible connector, Fast Charging |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS/ BDS (market dependant) |
| Browser | HTML5 | HTML | HTML5 |
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| Internal | 16 GB, 1 GB RAM | 16 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | No | microSD, up to 128 GB | microSD, up to 256 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 | Non-removable Li-Ion Battery | Non-removable Li-Ion battery | Non-removable Li-Ion Battery |
| Capacity | 1900 mAh | 2200 mAh | 2350 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
