Oppo A3s vs Xiaomi Redmi Y2 vs Vivo Y83 vs Vivo Y71 comparison
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key specs |
Display | 6.20-inch | 5.99-inch | 6.22-inch | 6.00-inch |
Processor | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 625 | MediaTek Helio P22 | Qualcomm Snapdragon 425 |
Front Camera | 8-megapixel | 16-megapixel | 8-megapixel | 5-megapixel |
Rear Camera | 13-megapixel + 2-megapixel | 12-megapixel | 13-megapixel | 13-megapixel |
RAM | 2GB | 3GB | 4GB | 3GB |
Storage | 16GB | 32GB | 32GB | 16GB |
Battery Capacity | 4230mAh | 3080mAh | 3260mAh | 3360mAh |
OS | Android 8.1 Oreo | Android 8.1 Oreo | Android 8.0 | Android 8.1 Oreo |
Resolution | 720x1520 pixels | 720x1440 pixels | 720x1520 pixels | 720x1440 pixels |
general |
Brand | Oppo | Xiaomi | Vivo | Vivo |
Model | A3s | Redmi Y2 | Y83 | Y71 |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 156.20 x 75.60 x 8.20 | 160.73 x 77.26 x 8.10 | 155.21 x 75.24 x 7.70 | 155.90 x 75.70 x 7.80 |
Weight (g) | 168.00 | 170.00 | 150.00 | 150.00 |
Battery capacity (mAh) | 4230 | 3080 | 3260 | 3360 |
Colours | Red, Dark Purple | Dark Grey, Gold, Rose Gold | Aurora white, Polar Black and CharmRed | Black, Gold |
Release date | - | June 1, 2018 | May 1, 2018 | April 1, 2018 |
Launched in India | - | Yes | Yes | Yes |
Body type | - | Plastic | - | - |
Removable battery | - | No | - | - |
SAR value | - | 1.12 | - | - |
display |
Screen size (inches) | 6.20 | 5.99 | 6.22 | 6.00 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 720x1520 pixels | 720x1440 pixels | 720x1520 pixels | 720x1440 pixels |
Aspect ratio | 19:9 | 18:9 | 19:9 | 18:9 |
Pixels per inch (PPI) | - | - | 270 | - |
hardware |
Processor | 1.8GHz octa-core | 2GHz octa-core | 2GHz octa-core | 1.4GHz quad-core |
Processor make | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 625 | MediaTek Helio P22 (MT6762) | Qualcomm Snapdragon 425 |
RAM | 2GB | 3GB | 4GB | 3GB |
Internal storage | 16GB | 32GB | 32GB | 16GB |
Expandable storage | Yes | Yes | Yes | - |
Expandable storage type | microSD | microSD | microSD | - |
Expandable storage up to (GB) | 256 | 256 | 256 | - |
Dedicated microSD slot | - | Yes | - | - |
camera |
Rear camera | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) | 12-megapixel (f/2.2, 1.25-micron) | 13-megapixel (f/2.2) | 13-megapixel |
Rear autofocus | Yes | - | Phase detection autofocus | - |
Rear flash | LED | LED | LED | - |
Front camera | 8-megapixel (f/2.2) | 16-megapixel | 8-megapixel (f/2.2) | 5-megapixel |
Front flash | - | LED | - | - |
software |
Operating system | Android 8.1 Oreo | Android 8.1 Oreo | Android 8.0 | Android 8.1 Oreo |
Skin | ColorOS 5.1 | MIUI 9.5 | FunTouch OS 4.0 | FunTouch OS |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes, v 4.20 | Yes, v 4.20 | Yes | Yes, v 4.20 |
Micro-USB | Yes | Yes | Yes | Yes |
Headphones | 3.5mm | 3.5mm | - | 3.5mm |
Wi-Fi Direct | Yes | Yes | - | Yes |
Wi-Fi standards supported | - | 802.11 b/g/n | - | 802.11 b/g/n |
Infrared | - | Yes | - | - |
Number of SIMs | - | 2 | 2 | 2 |
USB OTG | - | - | Yes | - |
FM | - | - | Yes | Yes |
sensors |
Compass/ Magnetometer | Yes | Yes | - | Yes |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | - | Yes |
Fingerprint sensor | - | Yes | Yes | - |
Ambient light sensor | - | Yes | Yes | Yes |
Gyroscope | - | Yes | Yes | Yes |
Face unlock | - | - | Yes | - |
ratings |
Overall NDTV Rating | - | Read Review | - | - |
Design Rating | - | | - | - |
Display Rating | - | | - | - |
Software Rating | - | | - | - |
Performance Rating | - | | - | - |
Battery Life Rating | - | | - | - |
Camera Rating | - | | - | - |
Value for Money Rating | - | | - | - |
sim 1 |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | - | GSM | GSM + CDMA | GSM |
3G | - | Yes | Yes | Yes |
4G/ LTE | - | Yes | Yes | Yes |
sim 2 |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | - | GSM | GSM + CDMA | GSM |
3G | - | Yes | Yes | Yes |
4G/ LTE | - | Yes | Yes | Yes |