ratings |
Overall NDTV Rating | Read Review | Read Review | Read Review | Read Review |
Design Rating | | | | |
Display Rating | | | | |
Software Rating | | | | |
Performance Rating | | | | |
Battery Life Rating | | | | |
Camera Rating | | | | |
Value for Money Rating | | | | |
key specs |
Display | 6.40-inch | 6.30-inch | 6.30-inch | 6.20-inch |
Front Camera | 25-megapixel | 13-megapixel | 8-megapixel | 16-megapixel |
Rear Camera | 25-megapixel + 5-megapixel + 8-megapixel | 12-megapixel + 2-megapixel | 13-megapixel + 5-megapixel | 13-megapixel + 2-megapixel |
RAM | 4GB | 4GB | 3GB | 4GB |
Storage | 64GB | 64GB | 32GB | 64GB |
Battery Capacity | 4000mAh | 4000mAh | 5000mAh | 4230mAh |
OS | Android Pie | Android 9.0 | Android 8.1 Oreo | Android 8.1 |
Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2340 pixels | - |
Processor | - | Qualcomm Snapdragon 660 | Samsung Exynos 7904 | - |
general |
Brand | Samsung | Xiaomi | Samsung | Oppo |
Model | Galaxy A50 | Redmi Note 7 | Galaxy M20 | A7 |
Release date | February 1, 2019 | January 1, 2019 | January 1, 2019 | November 1, 2018 |
Launched in India | Yes | Yes | Yes | Yes |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 158.50 x 74.70 x 7.70 | 159.21 x 75.21 x 8.10 | - | 155.90 x 75.40 x 8.10 |
Battery capacity (mAh) | 4000 | 4000 | 5000 | 4230 |
Removable battery | No | No | No | No |
Fast charging | Proprietary | Quick Charge | - | - |
Wireless charging | No | No | No | - |
Colours | Black, White, Blue | Onyx Black, Ruby Red, Sapphire Blue | Charcoal Black, Ocean Blue | Glaring Gold, Glaze Blue |
Body type | - | Glass | - | Plastic |
Weight (g) | - | 185.00 | - | 168.00 |
SAR value | - | 0.96 | - | 1.37 |
display |
Screen size (inches) | 6.40 | 6.30 | 6.30 | 6.20 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2340 pixels | - |
Protection type | - | Gorilla Glass | - | - |
Aspect ratio | - | 19.5:9 | 19.5:9 | 19.5:9 |
Pixels per inch (PPI) | - | 409 | - | - |
hardware |
Processor make | Samsung Exynos 9610 | Qualcomm Snapdragon 660 | Samsung Exynos 7904 | Qualcomm Snapdragon 450 |
RAM | 4GB | 4GB | 3GB | 4GB |
Internal storage | 64GB | 64GB | 32GB | 64GB |
Expandable storage | Yes | Yes | Yes | Yes |
Expandable storage type | microSD | microSD | microSD | microSD |
Expandable storage up to (GB) | 512 | 256 | 512 | 256 |
Dedicated microSD slot | Yes | No | Yes | Yes |
Processor | - | 2.2GHz | 1.6GHz octa-core (2x1.8GHz + 6x1.6GHz) | - |
camera |
Rear camera | 25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2) | 12-megapixel (f/2.2, 1.25-micron) + 2-megapixel | 13-megapixel (f/1.9) + 5-megapixel (f/2.2) | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) |
Rear autofocus | Yes | Yes | Yes | Yes |
Rear flash | LED | LED | Yes | Yes |
Front camera | 25-megapixel (f/2.0) | 13-megapixel (f/2.0, 1.12-micron) | 8-megapixel (f/2.0) | 16-megapixel |
Front flash | No | - | No | No |
Front autofocus | - | - | - | No |
software |
Operating system | Android Pie | Android 9.0 | Android 8.1 Oreo | Android 8.1 |
Skin | One UI | MIUI 10 | Samsung Experience 9.5 UX | ColorOS 5.2 |
connectivity |
Wi-Fi | Yes | Yes | - | Yes |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes | Yes, v 4.20 |
USB Type-C | Yes | Yes | Yes | - |
Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
Number of SIMs | 2 | 2 | 2 | 2 |
Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | 802.11 b/g/n | 802.11 a/b/g/n |
USB OTG | - | Yes | - | Yes |
FM | - | Yes | - | Yes |
Active 4G on both SIM cards | - | Yes | - | Yes |
Micro-USB | - | - | No | Yes |
sim 1 |
SIM Type | 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 | - |
GSM/CDMA | GSM | GSM | GSM | GSM |
3G | Yes | Yes | Yes | Yes |
4G/ LTE | Yes | Yes | Yes | Yes |
sensors |
Fingerprint sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | - | Yes |
Gyroscope | Yes | Yes | - | Yes |
Face unlock | - | Yes | Yes | Yes |
Proximity sensor | - | Yes | Yes | Yes |
Compass/ Magnetometer | - | - | - | Yes |