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ratings | ||||
Overall NDTV Rating | Read Review | Read Review | ||
Design Rating | ||||
Display Rating | ||||
Software Rating | ||||
Performance Rating | ||||
Battery Life Rating | ||||
Camera Rating | ||||
Value for Money Rating | ||||
key specs | ||||
Display | 6.53-inch | 4.70-inch | ||
Processor | Qualcomm Snapdragon 675 | Qualcomm Snapdragon 410 | ||
Front Camera | 16-megapixel | 5-megapixel | ||
Rear Camera | 16-megapixel + 8-megapixel + 2-megapixel | 8-megapixel | ||
RAM | 4GB | 1GB | ||
Storage | 64GB | 8GB | ||
Battery Capacity | 5000mAh | 2000mAh | ||
OS | Android 9 | Android 4.4.4 | ||
Resolution | 1080x2340 pixels | 720x1280 pixels | ||
general | ||||
Brand | Vivo | Oppo | ||
Model | U20 | Mirror 3 | ||
Release date | November 22, 2019 | February 1, 2015 | ||
Launched in India | Yes | - | ||
Form factor | Touchscreen | Touchscreen | ||
Body type | Plastic | - | ||
Dimensions (mm) | 162.15 x 76.47 x 8.89 | 137.00 x 68.00 x 8.90 | ||
Weight (g) | 193.00 | 126.00 | ||
Battery capacity (mAh) | 5000 | 2000 | ||
Removable battery | No | Yes | ||
Fast charging | Proprietary | - | ||
Wireless charging | No | - | ||
Colours | Racing Black, Blaze Blue | Black, White | ||
SAR value | - | 1.00 | ||
display | ||||
Screen size (inches) | 6.53 | 4.70 | ||
Touchscreen | Yes | Yes | ||
Resolution | 1080x2340 pixels | 720x1280 pixels | ||
Pixels per inch (PPI) | - | 312 | ||
hardware | ||||
Processor | octa-core | 1.2GHz quad-core | ||
Processor make | Qualcomm Snapdragon 675 | Qualcomm Snapdragon 410 | ||
RAM | 4GB | 1GB | ||
Internal storage | 64GB | 8GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 256 | 128 | ||
camera | ||||
Rear camera | 16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) | 8-megapixel | ||
Rear autofocus | Yes | - | ||
Rear flash | Yes | LED | ||
Front camera | 16-megapixel (f/2.0) | 5-megapixel | ||
software | ||||
Operating system | Android 9 | Android 4.4.4 | ||
Skin | Funtouch OS 9 | ColorOS 2.0.1 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 5.00 | Yes, v 4.00 | ||
USB OTG | Yes | No | ||
Headphones | 3.5mm | 3.5mm | ||
FM | Yes | Yes | ||
Number of SIMs | 2 | 2 | ||
Wi-Fi standards supported | - | 802.11 b/g/n | ||
NFC | - | No | ||
Infrared | - | Yes | ||
Wi-Fi Direct | - | Yes | ||
Mobile High-Definition Link (MHL) | - | No | ||
sim 1 | ||||
SIM Type | Nano-SIM | - | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
GSM/CDMA | - | GSM | ||
sim 2 | ||||
SIM Type | Nano-SIM | - | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | No | ||
GSM/CDMA | - | GSM | ||
sensors | ||||
Face unlock | Yes | - | ||
Fingerprint sensor | Yes | - | ||
Compass/ Magnetometer | Yes | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | Yes | No | ||
Barometer | - | No | ||
Temperature sensor | - | No |