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key specs | ||||
Display | 5.50-inch | 5.50-inch | 5.50-inch | |
Processor | dual-core | - | Qualcomm Snapdragon 625 | |
Front Camera | 13-megapixel | 8-megapixel | 5-megapixel | |
Rear Camera | 13-megapixel | 16-megapixel | 12-megapixel | |
OS | Android | Android 8.0 | Android 7.1.2 | |
Resolution | 720x1080 pixels | 1080x2160 pixels | 1080x1920 pixels | |
RAM | - | 3GB | 4GB | |
Storage | - | 32GB | 64GB | |
Battery Capacity | - | 3000mAh | 3080mAh | |
general | ||||
Brand | Samsung | Nokia | Xiaomi | |
Model | Galaxy J7 (2018) | 5.1 | Mi A1 | |
Release date | June 1, 2018 | May 1, 2018 | September 1, 2017 | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Colours | Black | Copper, Tempered Blue, Black | Rose Gold, Gold, Black | |
Dimensions (mm) | - | 151.10 x 70.73 x 8.27 | 155.40 x 75.80 x 7.30 | |
Battery capacity (mAh) | - | 3000 | 3080 | |
Launched in India | - | - | Yes | |
Weight (g) | - | - | 165.00 | |
Removable battery | - | - | No | |
display | ||||
Screen size (inches) | 5.50 | 5.50 | 5.50 | |
Touchscreen | Yes | Yes | Yes | |
Resolution | 720x1080 pixels | 1080x2160 pixels | 1080x1920 pixels | |
Aspect ratio | 16:9 | - | 16:9 | |
hardware | ||||
Processor | dual-core | - | 2GHz octa-core | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 256 | 128 | 128 | |
Processor make | - | MediaTek Helio P18 (MT6755S) | Qualcomm Snapdragon 625 | |
RAM | - | 3GB | 4GB | |
Internal storage | - | 32GB | 64GB | |
camera | ||||
Rear camera | 13-megapixel (f/1.9) | 16-megapixel | 12-megapixel | |
Rear flash | LED | LED | Dual LED | |
Front camera | 13-megapixel (f/1.9) | 8-megapixel | 5-megapixel | |
software | ||||
Operating system | Android | Android 8.0 | Android 7.1.2 | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes | Yes, v 4.20 | Yes, v 4.20 | |
Micro-USB | Yes | - | - | |
Headphones | 3.5mm | 3.5mm | 3.5mm | |
Number of SIMs | 2 | - | 2 | |
Wi-Fi standards supported | - | 802.11 a/b/g/n | 802.11 a/b/g/n/ac | |
NFC | - | - | No | |
Infrared | - | - | Yes | |
USB OTG | - | - | Yes | |
USB Type-C | - | - | Yes | |
FM | - | - | No | |
Wi-Fi Direct | - | - | No | |
Mobile High-Definition Link (MHL) | - | - | No | |
sim 1 | ||||
SIM Type | Nano-SIM | - | Nano-SIM | |
GSM/CDMA | GSM | - | GSM | |
3G | Yes | - | Yes | |
4G/ LTE | Yes | - | Yes | |
sim 2 | ||||
SIM Type | Nano-SIM | - | Nano-SIM | |
GSM/CDMA | GSM | - | GSM | |
3G | Yes | - | Yes | |
4G/ LTE | Yes | - | Yes | |
sensors | ||||
Accelerometer | Yes | Yes | Yes | |
Proximity sensor | - | Yes | Yes | |
Ambient light sensor | - | Yes | Yes | |
Gyroscope | - | Yes | Yes | |
Fingerprint sensor | - | - | Yes | |
Compass/ Magnetometer | - | - | Yes | |
Barometer | - | - | No | |
Temperature sensor | - | - | No | |
ratings | ||||
Overall NDTV Rating | - | - | Read Review | |
Design Rating | - | - | ||
Display Rating | - | - | ||
Software Rating | - | - | ||
Performance Rating | - | - | ||
Battery Life Rating | - | - | ||
Camera Rating | - | - | ||
Value for Money Rating | - | - |