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ratings | ||||
Overall NDTV Rating | Read Review | - | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
key specs | ||||
Display | 5.45-inch | 5.00-inch | ||
Processor | Qualcomm Snapdragon 439 | Qualcomm Snapdragon 425 | ||
Front Camera | 5-megapixel | 5-megapixel | ||
Rear Camera | 12-megapixel | 8-megapixel | ||
RAM | 2GB | 2GB | ||
Storage | 16GB | 16GB | ||
Battery Capacity | 4000mAh | 2600mAh | ||
OS | Android 9 Pie | Android 7.1 | ||
Resolution | 720x1440 pixels | 540x960 pixels | ||
general | ||||
Brand | Xiaomi | Samsung | ||
Model | Redmi 7A | Galaxy J2 (2018) | ||
Release date | May 22, 2019 | January 1, 2018 | ||
Launched in India | Yes | Yes | ||
Form factor | Touchscreen | Touchscreen | ||
Body type | Polycarbonate | - | ||
Dimensions (mm) | 146.30 x 70.41 x 9.55 | 143.80 x 72.30 x 8.40 | ||
Weight (g) | 165.00 | 153.00 | ||
Battery capacity (mAh) | 4000 | 2600 | ||
Colours | Matte Gold, Matte Black, Matte Blue | Black, Blue, Pink | ||
Removable battery | - | No | ||
display | ||||
Screen size (inches) | 5.45 | 5.00 | ||
Touchscreen | Yes | Yes | ||
Resolution | 720x1440 pixels | 540x960 pixels | ||
Aspect ratio | 18:9 | - | ||
Pixels per inch (PPI) | 295 | - | ||
hardware | ||||
Processor | 2GHz octa-core | 1.4GHz quad-core | ||
Processor make | Qualcomm Snapdragon 439 | Qualcomm Snapdragon 425 | ||
RAM | 2GB | 2GB | ||
Internal storage | 16GB | 16GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 256 | 256 | ||
Dedicated microSD slot | Yes | - | ||
camera | ||||
Rear camera | 12-megapixel (f/2.2, 1.25-micron) | 8-megapixel | ||
Rear autofocus | Phase detection autofocus | - | ||
Rear flash | LED | LED | ||
Front camera | 5-megapixel | 5-megapixel | ||
Front flash | - | LED | ||
software | ||||
Operating system | Android 9 Pie | Android 7.1 | ||
Skin | MIUI 10 | - | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 4.20 | Yes, v 4.20 | ||
Micro-USB | Yes | - | ||
Headphones | 3.5mm | 3.5mm | ||
FM | Yes | No | ||
Number of SIMs | 2 | 2 | ||
NFC | - | No | ||
Infrared | - | No | ||
USB OTG | - | Yes | ||
Wi-Fi Direct | - | Yes | ||
Mobile High-Definition Link (MHL) | - | No | ||
sim 1 | ||||
SIM Type | Nano-SIM | Micro-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sim 2 | ||||
SIM Type | Nano-SIM | Micro-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sensors | ||||
Compass/ Magnetometer | Yes | No | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | No | ||
Gyroscope | - | No | ||
Barometer | - | No | ||
Temperature sensor | - | No |