Phone Comparison - Samsung Galaxy A3 Duos vs Samsung Galaxy J7 vs Asus Zenfone Selfie
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Asus |
| Announced | October 2014 | June 2015 | June 2015 |
| Status | Available - November 2014 | Available - June 2015 | Available - August 2015 |
| Price | Rs. 14,265 ($209.78) [Similarly Priced] | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 11,999 ($176.46) [Similarly Priced] |
| Colors | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B | White, Black | 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) |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
156.5 x 77.2 x 10.8 ~ 3.9 mm (6.16 x 3.04 x 0.43 ~ 0.15 in) |
| Weight | 110.3 g (3.88.0.11 oz) | 171 g (6.03 oz) | 170 g (6 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 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - Global LTE band 1(2100), 2(1900), 3(1800), 5(850), 6(900), 8(900), 9(1800), 18(800), 19(800), 28(700) - Taiwan LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(26 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.4.4 (KitKat) | Android OS, v5.1 (Lollipop) | Android OS, v5.0 (Lollipop) |
| Processor | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | Octa-core 1.2 GHz, Exynos 7580 | Quad-core Cortex-A53 & Quad-core Cortex-A53, Qualcomm MSM8939 Snapdragon 615 |
| GPU | Adreno 306 | Mali-T720 | Adreno 405 |
| RAM | 1 GB | 1.5 GB | 2/3 GB |
| Internal Memory | 16 GB | 16 GB | 16/32 GB |
| External Memory | No | microSD, up to 128 GB | microSD, up to 64 GB |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED Capacitive Touchscreen | IPS Capacitive Touchscreen, Corning Gorilla Glass 4, Oleophobic Coating |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 5.5 inches | 5.5 inches |
| Resolution | 540 x 960 pixels (245 ppi) | 720 x 1280 pixels (267 ppi) | 1080 x 1920 pixels (401 ppi) |
| Screen-to-Body Ratio | 65.39% | 69.63% | 68.86% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | FM radio with RDS; recording | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | dual-LED (Dual Tone) |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama | Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode | Laser Autofocus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | - | 1080p@30fps | 1080p@30fps |
| Front Camera | 5 MP [Similar] | 5 MP [Similar] | 13 MP, 1080p, laser autofocus, dual-LED [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 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.1, A2DP | v4.0, A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0 (MHL TV-out), USB Host |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 1 GB RAM | 16 GB, 1.5 GB RAM | 16/32 GB, 2/3 GB RAM |
| Expandable Storage | No | microSD, up to 128 GB | microSD, up to 64 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 | Li-Ion Battery | Li-Po Battery |
| Capacity | 1900 mAh | 3000 mAh | 3000 mAh |
| Stand by | - | Up to 354 h | - |
| Talk Time | - | Up to 18 h (3G) | - |
Rs. 14,249 
Rs. 14,190 
