Phone Comparison - Samsung Galaxy J1 Ace vs Samsung Galaxy J2 vs Oppo A57
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Oppo |
| Announced | August 2015 | September 2015 | November 2016 |
| Status | Available - August 2015 | Available - September 2015 | Available - January 2017 |
| Price | Rs. 5,850 ($86.03) [Similarly Priced] | Rs. 7,590 ($111.62) [Similarly Priced] | Rs. 14,990 ($240.00) [Similarly Priced] |
| Colors | Blue, Black, White | White, Black | Gold, Rose Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
130.1 x 67.6 x 9.5 mm (5.12 x 2.66 x 0.37 in) |
136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 in) |
149.1 x 72.9 x 7.65 mm (5.87 x 2.87 x 0.3 in) |
| Weight | 131 g (4.62 oz) | 129 g (4.55 oz) | 147 g (5.19 oz) |
| SIM Type | Dual-SIM | - | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO - A59m |
| 3G Network | HSDPA 900 / 2100 (Single or Dual SIM) HSDPA 850 / 2100 (Dual SIM) |
HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE | LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail |
| Build Features | - | - | - Fingerprint Sensor - Metal Build - 2.5D Curved Glass |
| Notification LED | - | - | Yes |
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| OS | Android OS, v4.4.x (KitKat) | Android OS, v5.1.1 (Lollipop) | Android OS, v6.0 (Marshmallow) |
| Processor | Quad-core 1.5 GHz - J111F / Quad-core 1.2 GHz / Dual-core 1.3 GHz - J110L | Quad-core 1.3 GHz Cortex-A7, Exynos 3475 | Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 |
| GPU | - | Mali-T720 | Adreno 505 |
| RAM | 1 GB | 1 GB | 3 GB |
| Internal Memory | 8 GB | 8 GB | 32 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 128 GB (uses SIM 2 slot) |
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| Type | Super AMOLED Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 4.7 inches | 5.2 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 540 x 960 pixels (234 ppi) | 720 x 1280 pixels (282 ppi) |
| Screen-to-Body Ratio | 59.82% | 64.85% | 68.79% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | FM radio with RDS; recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 х 1944 pixels | 5 MP, 2592 х 1944 pixels | 13 MP |
| Flash | LED Flash | LED flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection | Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | 720p@30fps | Yes, 720p | 1080p@30fps |
| Front Camera | 2 MP [Similar] | 2 MP [Similar] | 16 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE, VoLTE |
| Bluetooth | v4.0, A2DP | v4.1, A2DP | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Browser | HTML | HTML | HTML5 |
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| Internal | 8 GB, 1 GB RAM - J110M, J111F 4 GB, 768 MB RAM - J110F, J1 |
8 GB, 1 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 128 GB (uses SIM 2 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 | Li-Ion Battery | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 1900 mAh | 2000 mAh | 2900 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 7,590 
Rs. 7,450 
Rs. 7,590 
