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- Oppo A3 vs Samsung Galaxy J2 Pro (2018) vs Alcatel A3
Oppo A3 vs Samsung Galaxy J2 Pro (2018) vs Alcatel A3 comparison
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| key specs | ||||
| Display | 6.20-inch | 5.00-inch | 5.00-inch | |
| Processor | MediaTek Helio P60 | 1.4GHz quad-core | MediaTek MT6737 | |
| Front Camera | 8-megapixel | 5-megapixel | 5-megapixel | |
| Rear Camera | 16-megapixel | 8-megapixel | 13-megapixel | |
| RAM | 4GB | 1.5GB | 1.5GB | |
| Storage | 128GB | 16GB | 16GB | |
| Battery Capacity | 3400mAh | 2600mAh | 2460mAh | |
| OS | Android 8.1 | Android 7.0 | Android 6.0 | |
| Resolution | 1080x2280 pixels | 540x960 pixels | 720x1280 pixels | |
| general | ||||
| Brand | Oppo | Samsung | Alcatel | |
| Model | A3 | Galaxy J2 Pro (2018) | A3 | |
| Release date | April 1, 2018 | January 1, 2018 | February 1, 2017 | |
| Form factor | Touchscreen | Touchscreen | Touchscreen | |
| Dimensions (mm) | 156.00 x 75.30 x 7.80 | 143.80 x 72.30 x 8.40 | 142.00 x 70.50 x 8.60 | |
| Weight (g) | 159.00 | 153.00 | - | |
| Battery capacity (mAh) | 3400 | 2600 | 2460 | |
| Colours | Knight Black, Soybean Meal, Stardust Silver, Garnet Red | Black, Blue, Gold | - | |
| Launched in India | - | Yes | - | |
| Removable battery | - | No | No | |
| display | ||||
| Screen size (inches) | 6.20 | 5.00 | 5.00 | |
| Touchscreen | Yes | Yes | Yes | |
| Resolution | 1080x2280 pixels | 540x960 pixels | 720x1280 pixels | |
| Aspect ratio | 19:9 | 16:9 | - | |
| Protection type | - | Gorilla Glass | - | |
| Pixels per inch (PPI) | - | 220 | - | |
| hardware | ||||
| Processor | 2GHz octa-core | 1.4GHz quad-core | 1.25GHz quad-core | |
| Processor make | MediaTek Helio P60 (MT6771) | - | MediaTek MT6737 | |
| RAM | 4GB | 1.5GB | 1.5GB | |
| Internal storage | 128GB | 16GB | 16GB | |
| Expandable storage | Yes | Yes | Yes | |
| Expandable storage type | microSD | microSD | microSD | |
| Expandable storage up to (GB) | 256 | 256 | 32 | |
| camera | ||||
| Rear camera | 16-megapixel (f/1.8) | 8-megapixel (f/2.2) | 13-megapixel | |
| Rear flash | Yes | LED | LED | |
| Front camera | 8-megapixel (f/2.2) | 5-megapixel (f/2.2) | 5-megapixel | |
| Rear autofocus | - | Yes | - | |
| Front flash | - | LED | LED | |
| software | ||||
| Operating system | Android 8.1 | Android 7.0 | Android 6.0 | |
| Skin | ColorOS 5.0 | - | - | |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | |
| GPS | Yes | Yes | Yes | |
| Bluetooth | Yes, v 4.20 | Yes, v 4.20 | Yes, v 4.20 | |
| USB OTG | Yes | Yes | Yes | |
| Headphones | 3.5mm | 3.5mm | 3.5mm | |
| Number of SIMs | 2 | 2 | 2 | |
| Wi-Fi standards supported | - | 802.11 b/g/n | - | |
| NFC | - | No | No | |
| Infrared | - | No | No | |
| Micro-USB | - | Yes | - | |
| FM | - | Yes | Yes | |
| Wi-Fi Direct | - | Yes | No | |
| Mobile High-Definition Link (MHL) | - | No | No | |
| sim 1 | ||||
| SIM Type | Nano-SIM | Micro-SIM | Nano-SIM | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | Yes | Yes | |
| sim 2 | ||||
| SIM Type | Nano-SIM | Micro-SIM | Nano-SIM | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | Yes | Yes | |
| sensors | ||||
| Proximity sensor | Yes | Yes | Yes | |
| Ambient light sensor | Yes | Yes | Yes | |
| Gyroscope | Yes | No | No | |
| Compass/ Magnetometer | - | No | No | |
| Accelerometer | - | Yes | Yes | |
| Barometer | - | No | No | |
| Temperature sensor | - | No | No | |
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