Samsung Galaxy A40 vs Samsung Galaxy A50 vs Redmi Note 7 Pro vs Xiaomi Redmi Note 6 Pro comparison
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| key specs |
| Display | 5.90-inch | 6.40-inch | 6.30-inch | 6.26-inch |
| Processor | Samsung Exynos 7885 | - | Qualcomm Snapdragon 675 | Qualcomm Snapdragon 636 |
| Front Camera | 25-megapixel | 25-megapixel | 13-megapixel | 20-megapixel + 2-megapixel |
| Rear Camera | 16-megapixel | 25-megapixel + 5-megapixel + 8-megapixel | 48-megapixel + 5-megapixel | 12-megapixel + 5-megapixel |
| RAM | 4GB | 4GB | 4GB | 4GB |
| Storage | 64GB | 64GB | 64GB | 64GB |
| Battery Capacity | 3100mAh | 4000mAh | 4000mAh | 4000mAh |
| OS | Android 9.0 Pie | Android Pie | Android Pie | Android |
| Resolution | 1080x2280 pixels | 1080x2340 pixels | 1080x2340 pixels | 1080x2280 pixels |
| general |
| Brand | Samsung | Samsung | Xiaomi | Xiaomi |
| Model | Galaxy A40 | Galaxy A50 | Redmi Note 7 Pro | Redmi Note 6 Pro |
| Release date | March 1, 2019 | February 1, 2019 | February 1, 2019 | September 28, 2018 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 144.30 x 69.10 x 7.90 | 158.50 x 74.70 x 7.70 | 159.21 x 75.21 x 8.10 | 157.91 x 76.38 x 8.26 |
| Battery capacity (mAh) | 3100 | 4000 | 4000 | 4000 |
| Colours | Blue, Black, Orange, White | Black, White, Blue | Classic Space Black, Nebula Red, Neptune Blue | Black, Blue, Rose Gold |
| Launched in India | - | Yes | Yes | - |
| Removable battery | - | No | No | No |
| Fast charging | - | Proprietary | Quick Charge 4+ | Quick Charge 3.0 |
| Wireless charging | - | No | - | No |
| Body type | - | - | Glass | - |
| Weight (g) | - | - | 186.00 | - |
| SAR value | - | - | - | 1.05 |
| display |
| Screen size (inches) | 5.90 | 6.40 | 6.30 | 6.26 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2280 pixels | 1080x2340 pixels | 1080x2340 pixels | 1080x2280 pixels |
| Aspect ratio | 19:9 | - | 19.5:9 | 19:9 |
| Protection type | - | - | Gorilla Glass | - |
| Pixels per inch (PPI) | - | - | 409 | - |
| hardware |
| Processor | 1.8GHz octa-core | - | 2GHz octa-core | octa-core |
| Processor make | Samsung Exynos 7885 | Samsung Exynos 9610 | Qualcomm Snapdragon 675 | Qualcomm Snapdragon 636 |
| RAM | 4GB | 4GB | 4GB | 4GB |
| Internal storage | 64GB | 64GB | 64GB | 64GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | - | 512 | - | - |
| Dedicated microSD slot | - | Yes | - | No |
| camera |
| Rear camera | 16-megapixel (f/2.0) | 25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2) | 48-megapixel (f/1.79, 1.6-micron) + 5-megapixel | 12-megapixel (f/1.9, 1.4-micron) + 5-megapixel |
| Rear autofocus | Yes | Yes | Yes | Yes |
| Rear flash | Yes | LED | LED | Yes |
| Front camera | 25-megapixel | 25-megapixel (f/2.0) | 13-megapixel | 20-megapixel (f/2.0, 1.8-micron) + 2-megapixel |
| Front flash | - | No | - | - |
| software |
| Operating system | Android 9.0 Pie | Android Pie | Android Pie | Android |
| Skin | One UI | One UI | MIUI 10 | MIUI |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.20 | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 |
| NFC | Yes | - | - | No |
| USB Type-C | Yes | Yes | Yes | - |
| Headphones | 3.5mm | 3.5mm | 3.5mm | - |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Wi-Fi standards supported | - | - | 802.11 a/b/g/n/ac | - |
| Infrared | - | - | Yes | - |
| USB OTG | - | - | Yes | - |
| Active 4G on both SIM cards | - | - | Yes | Yes |
| Micro-USB | - | - | - | Yes |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sensors |
| Face unlock | Yes | - | Yes | - |
| Fingerprint sensor | Yes | Yes | Yes | Yes |
| Compass/ Magnetometer | Yes | - | Yes | - |
| Proximity sensor | Yes | - | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes | - |
| Gyroscope | Yes | Yes | Yes | - |
| ratings |
| Overall NDTV Rating | - | Read Review | Read Review | Read Review |
| Design Rating | - | | | |
| Display Rating | - | | | |
| Software Rating | - | | | |
| Performance Rating | - | | | |
| Battery Life Rating | - | | | |
| Camera Rating | - | | | |
| Value for Money Rating | - | | | |