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- Samsung Galaxy A40 vs Samsung Galaxy A30 vs Samsung Galaxy M20 vs Redmi 6
Samsung Galaxy A40 vs Samsung Galaxy A30 vs Samsung Galaxy M20 vs Redmi 6 comparison
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| key specs | ||||
| Display | 5.90-inch | 6.40-inch | 6.30-inch | 5.45-inch |
| Processor | Samsung Exynos 7885 | - | Samsung Exynos 7904 | MediaTek Helio P22 |
| Front Camera | 25-megapixel | 16-megapixel | 8-megapixel | 5-megapixel |
| Rear Camera | 16-megapixel | 16-megapixel + 5-megapixel | 13-megapixel + 5-megapixel | 12-megapixel + 5-megapixel |
| RAM | 4GB | 4GB | 3GB | 3GB |
| Storage | 64GB | 64GB | 32GB | 32GB |
| Battery Capacity | 3100mAh | 4000mAh | 5000mAh | 3000mAh |
| OS | Android 9.0 Pie | Android Pie | Android 8.1 Oreo | Android 8.1 Oreo |
| Resolution | 1080x2280 pixels | 1080x2340 pixels | 1080x2340 pixels | 720x1440 pixels |
| general | ||||
| Brand | Samsung | Samsung | Samsung | Xiaomi |
| Model | Galaxy A40 | Galaxy A30 | Galaxy M20 | Redmi 6 |
| Release date | March 1, 2019 | February 1, 2019 | January 1, 2019 | June 1, 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 | - | 147.50 x 71.50 x 8.30 |
| Battery capacity (mAh) | 3100 | 4000 | 5000 | 3000 |
| Colours | Blue, Black, Orange, White | Red, Blue, Black | Charcoal Black, Ocean Blue | Lake Blue, Gold, Rose Gold, Black |
| Launched in India | - | Yes | Yes | Yes |
| Fast charging | - | Proprietary | - | - |
| Removable battery | - | - | No | No |
| Wireless charging | - | - | No | No |
| Body type | - | - | - | Plastic |
| Weight (g) | - | - | - | 146.00 |
| display | ||||
| Screen size (inches) | 5.90 | 6.40 | 6.30 | 5.45 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2280 pixels | 1080x2340 pixels | 1080x2340 pixels | 720x1440 pixels |
| Aspect ratio | 19:9 | - | 19.5:9 | 18:9 |
| Pixels per inch (PPI) | - | - | - | 295 |
| hardware | ||||
| Processor | 1.8GHz octa-core | - | 1.6GHz octa-core (2x1.8GHz + 6x1.6GHz) | 2GHz octa-core (8x2GHz) |
| Processor make | Samsung Exynos 7885 | Samsung Exynos 7904 | Samsung Exynos 7904 | MediaTek Helio P22 (MT6762) |
| RAM | 4GB | 4GB | 3GB | 3GB |
| Internal storage | 64GB | 64GB | 32GB | 32GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | - | 512 | 512 | 256 |
| Dedicated microSD slot | - | Yes | Yes | Yes |
| camera | ||||
| Rear camera | 16-megapixel (f/2.0) | 16-megapixel (f/1.7) + 5-megapixel (f/2.2) | 13-megapixel (f/1.9) + 5-megapixel (f/2.2) | 12-megapixel (f/2.2, 1.25-micron) + 5-megapixel |
| Rear autofocus | Yes | Yes | Yes | Phase detection autofocus |
| Rear flash | Yes | Yes | Yes | LED |
| Front camera | 25-megapixel | 16-megapixel (f/2.0) | 8-megapixel (f/2.0) | 5-megapixel (f/2.2, 1.12-micron) |
| Front flash | - | - | No | No |
| software | ||||
| Operating system | Android 9.0 Pie | Android Pie | Android 8.1 Oreo | Android 8.1 Oreo |
| Skin | One UI | One UI | Samsung Experience 9.5 UX | MIUI 9.6 |
| connectivity | ||||
| Wi-Fi | Yes | Yes | - | Yes |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.20 | Yes | Yes | Yes, v 4.20 |
| NFC | Yes | - | - | No |
| USB Type-C | Yes | Yes | Yes | No |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Wi-Fi standards supported | - | - | 802.11 b/g/n | 802.11 b/g/n |
| Micro-USB | - | - | No | Yes |
| Infrared | - | - | - | No |
| USB OTG | - | - | - | Yes |
| FM | - | - | - | Yes |
| Active 4G on both SIM cards | - | - | - | 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 | Yes |
| Fingerprint sensor | Yes | Yes | Yes | Yes |
| Compass/ Magnetometer | Yes | - | - | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | Yes | - | - | Yes |
| Gyroscope | Yes | - | - | No |
| 3D face recognition | - | - | - | No |
| 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 | - | |||
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