Oppo A77 vs Motorola Moto E4 Plus vs Xiaomi Redmi Note 4 vs Xiaomi Redmi 3S comparison
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key specs |
Display | 5.50-inch | 5.50-inch | 5.50-inch | 5.00-inch |
Processor | MediaTek MT6750T | MediaTek MT6737M | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 430 |
Front Camera | 16-megapixel | 5-megapixel | 5-megapixel | 5-megapixel |
Rear Camera | 13-megapixel | 13-megapixel | 13-megapixel | 13-megapixel |
RAM | 4GB | 3GB | 4GB | 2GB |
Storage | 64GB | 32GB | 64GB | 16GB |
Battery Capacity | 3200mAh | 5000mAh | 4100mAh | 4100mAh |
OS | Android 6.0 | Android 7.1.1 | Android 6.0 | Android 6.0.1 |
Resolution | 1080x1920 pixels | 720x1280 pixels | 1080x1920 pixels | 720x1280 pixels |
general |
Brand | Oppo | Motorola | Xiaomi | Xiaomi |
Model | A77 | Moto E4 Plus | Redmi Note 4 | Redmi 3S |
Release date | May 1, 2017 | June 1, 2017 | August 1, 2016 | June 1, 2016 |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Weight (g) | 153.00 | 181.00 | 175.00 | 144.00 |
Battery capacity (mAh) | 3200 | 5000 | 4100 | 4100 |
Removable battery | No | No | No | No |
Colours | Gold, Rose Gold | Iron Grey, Fine Gold | Gold, Grey, Matte Black | Grey, Silver, Gold |
Dimensions (mm) | - | 155.00 x 77.50 x 9.55 | 151.00 x 76.00 x 8.30 | 139.30 x 69.60 x 8.50 |
Launched in India | - | - | Yes | - |
display |
Screen size (inches) | 5.50 | 5.50 | 5.50 | 5.00 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x1920 pixels | 720x1280 pixels | 1080x1920 pixels | 720x1280 pixels |
Pixels per inch (PPI) | - | 267 | 401 | - |
Aspect ratio | - | - | 16:9 | - |
hardware |
Processor | 1.5GHz octa-core | 1.3GHz quad-core | 2GHz octa-core | 1.1GHz octa-core |
Processor make | MediaTek MT6750T | MediaTek MT6737M | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 430 |
RAM | 4GB | 3GB | 4GB | 2GB |
Internal storage | 64GB | 32GB | 64GB | 16GB |
Expandable storage | Yes | Yes | Yes | Yes |
Expandable storage up to (GB) | 128 | 128 | 128 | 128 |
Expandable storage type | - | microSD | microSD | microSD |
camera |
Rear camera | 13-megapixel | 13-megapixel | 13-megapixel (f/2.0, 1.12-micron) | 13-megapixel |
Rear flash | Dual LED | LED | Dual LED | LED |
Front camera | 16-megapixel | 5-megapixel | 5-megapixel (f/2.0) | 5-megapixel |
Front flash | - | LED | - | - |
Rear autofocus | - | - | Phase detection autofocus | - |
software |
Operating system | Android 6.0 | Android 7.1.1 | Android 6.0 | Android 6.0.1 |
Skin | ColorOS 3.0 | - | MIUI 8 | MIUI 7 |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes | Yes, v 4.10 | Yes, v 4.10 | Yes, v 4.10 |
NFC | No | No | No | No |
Infrared | No | No | Yes | Yes |
USB OTG | No | No | Yes | Yes |
Headphones | 3.5mm | Yes | 3.5mm | 3.5mm |
FM | No | No | Yes | Yes |
Number of SIMs | 2 | 2 | 2 | 2 |
Wi-Fi Direct | No | No | No | No |
Mobile High-Definition Link (MHL) | No | No | No | No |
Wi-Fi standards supported | - | 802.11 b/g/n | 802.11 a/b/g/n | 802.11 b/g/n |
Micro-USB | - | - | Yes | - |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM | Micro-SIM | Micro-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 |
Compass/ Magnetometer | No | Yes | Yes | Yes |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes | Yes |
Gyroscope | No | No | Yes | Yes |
Barometer | No | No | No | No |
Temperature sensor | No | No | No | No |
Fingerprint sensor | - | - | Yes | - |
ratings |
Overall NDTV Rating | - | - | Read Review | - |
Design Rating | - | - | | - |
Display Rating | - | - | | - |
Software Rating | - | - | | - |
Performance Rating | - | - | | - |
Battery Life Rating | - | - | | - |
Camera Rating | - | - | | - |
Value for Money Rating | - | - | | - |