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- Samsung Galaxy A40 vs Samsung Galaxy A30 vs Oppo R15 Pro
Samsung Galaxy A40 vs Samsung Galaxy A30 vs Oppo R15 Pro comparison
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| key specs | ||||
| Display | 5.90-inch | 6.40-inch | 6.28-inch | |
| Processor | Samsung Exynos 7885 | - | Qualcomm Snapdragon 660 | |
| Front Camera | 25-megapixel | 16-megapixel | 20-megapixel | |
| Rear Camera | 16-megapixel | 16-megapixel + 5-megapixel | 20-megapixel + 16-megapixel | |
| RAM | 4GB | 4GB | 6GB | |
| Storage | 64GB | 64GB | 128GB | |
| Battery Capacity | 3100mAh | 4000mAh | 3400mAh | |
| OS | Android 9.0 Pie | Android Pie | Android 8.1 | |
| Resolution | 1080x2280 pixels | 1080x2340 pixels | 1080x2280 pixels | |
| general | ||||
| Brand | Samsung | Samsung | Oppo | |
| Model | Galaxy A40 | Galaxy A30 | R15 Pro | |
| Release date | March 1, 2019 | February 1, 2019 | January 1, 2019 | |
| Form factor | Touchscreen | Touchscreen | Touchscreen | |
| Dimensions (mm) | 144.30 x 69.10 x 7.90 | 158.50 x 74.70 x 7.70 | 156.50 x 75.20 x 8.00 | |
| Battery capacity (mAh) | 3100 | 4000 | 3400 | |
| Colours | Blue, Black, Orange, White | Red, Blue, Black | Cosmic Purple, Ruby Red | |
| Launched in India | - | Yes | Yes | |
| Fast charging | - | Proprietary | VOOC | |
| Weight (g) | - | - | 180.00 | |
| display | ||||
| Screen size (inches) | 5.90 | 6.40 | 6.28 | |
| Touchscreen | Yes | Yes | Yes | |
| Resolution | 1080x2280 pixels | 1080x2340 pixels | 1080x2280 pixels | |
| Aspect ratio | 19:9 | - | 19:9 | |
| hardware | ||||
| Processor | 1.8GHz octa-core | - | 2GHz octa-core | |
| Processor make | Samsung Exynos 7885 | Samsung Exynos 7904 | Qualcomm Snapdragon 660 | |
| RAM | 4GB | 4GB | 6GB | |
| Internal storage | 64GB | 64GB | 128GB | |
| Expandable storage | Yes | Yes | Yes | |
| Expandable storage type | microSD | microSD | microSD | |
| Expandable storage up to (GB) | - | 512 | 256 | |
| Dedicated microSD slot | - | Yes | - | |
| camera | ||||
| Rear camera | 16-megapixel (f/2.0) | 16-megapixel (f/1.7) + 5-megapixel (f/2.2) | 20-megapixel (f/1.7) + 16-megapixel (f/1.7) | |
| Rear autofocus | Yes | Yes | Yes | |
| Rear flash | Yes | Yes | LED | |
| Front camera | 25-megapixel | 16-megapixel (f/2.0) | 20-megapixel (f/2.0) | |
| software | ||||
| Operating system | Android 9.0 Pie | Android Pie | Android 8.1 | |
| Skin | One UI | One UI | ColorOS 5.0 | |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | |
| GPS | Yes | Yes | Yes | |
| Bluetooth | Yes, v 4.20 | Yes | Yes, v 4.20 | |
| NFC | Yes | - | - | |
| USB Type-C | Yes | Yes | - | |
| Headphones | 3.5mm | 3.5mm | 3.5mm | |
| Number of SIMs | 2 | 2 | 2 | |
| Wi-Fi standards supported | - | - | 802.11 a/b/g/n/ac | |
| Wi-Fi Direct | - | - | Yes | |
| sim 1 | ||||
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | Yes | Yes | |
| sim 2 | ||||
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | Yes | Yes | |
| sensors | ||||
| Face unlock | Yes | - | - | |
| Fingerprint sensor | Yes | Yes | Yes | |
| Compass/ Magnetometer | Yes | - | Yes | |
| Proximity sensor | Yes | Yes | Yes | |
| Accelerometer | Yes | Yes | Yes | |
| Ambient light sensor | Yes | - | Yes | |
| Gyroscope | Yes | - | Yes | |
| ratings | ||||
| Overall NDTV Rating | - | Read Review | - | |
| Design Rating | - | - | ||
| Display Rating | - | - | ||
| Software Rating | - | - | ||
| Performance Rating | - | - | ||
| Battery Life Rating | - | - | ||
| Camera Rating | - | - | ||
| Value for Money Rating | - | - | ||
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