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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 | 6.53-inch | 3.65-inch | ||
Processor | Qualcomm Snapdragon 675 | 832 MHz one-core | ||
Front Camera | 16-megapixel | 0.3-megapixel | ||
Rear Camera | 16-megapixel + 8-megapixel + 2-megapixel | 5-megapixel | ||
RAM | 4GB | 150MB | ||
Storage | 64GB | - | ||
Battery Capacity | 5000mAh | 1350mAh | ||
OS | Android 9 | Bada 2 | ||
Resolution | 1080x2340 pixels | 320x480 pixels | ||
general | ||||
Brand | Vivo | Samsung | ||
Model | U20 | Wave M | ||
Release date | November 22, 2019 | December 1, 2011 | ||
Launched in India | Yes | - | ||
Form factor | Touchscreen | Bar | ||
Body type | Plastic | - | ||
Dimensions (mm) | 162.15 x 76.47 x 8.89 | 113.80 x 63.30 x 11.95 | ||
Weight (g) | 193.00 | 119.30 | ||
Battery capacity (mAh) | 5000 | 1350 | ||
Removable battery | No | Yes | ||
Fast charging | Proprietary | - | ||
Wireless charging | No | - | ||
Colours | Racing Black, Blaze Blue | - | ||
Alternate names | - | GT-S7250 | ||
display | ||||
Screen size (inches) | 6.53 | 3.65 | ||
Touchscreen | Yes | Yes | ||
Resolution | 1080x2340 pixels | 320x480 pixels | ||
Pixels per inch (PPI) | - | 158 | ||
hardware | ||||
Processor | octa-core | 832 MHz one-core | ||
Processor make | Qualcomm Snapdragon 675 | - | ||
RAM | 4GB | 150MB | ||
Internal storage | 64GB | - | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 256 | 32 | ||
camera | ||||
Rear camera | 16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) | 5-megapixel | ||
Rear autofocus | Yes | - | ||
Rear flash | Yes | LED | ||
Front camera | 16-megapixel (f/2.0) | 0.3-megapixel | ||
software | ||||
Operating system | Android 9 | Bada 2 | ||
Skin | Funtouch OS 9 | TouchWiz UI | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 5.00 | Yes, v 3.00 | ||
USB OTG | Yes | No | ||
Headphones | 3.5mm | 3.5mm | ||
FM | Yes | Yes | ||
Number of SIMs | 2 | 1 | ||
NFC | - | No | ||
Infrared | - | No | ||
Wi-Fi Direct | - | Yes | ||
Mobile High-Definition Link (MHL) | - | No | ||
sim 1 | ||||
SIM Type | Nano-SIM | Regular | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | No | ||
GSM/CDMA | - | GSM | ||
sim 2 | ||||
SIM Type | Nano-SIM | - | ||
3G | Yes | - | ||
4G/ LTE | Yes | - | ||
sensors | ||||
Face unlock | Yes | - | ||
Fingerprint sensor | Yes | - | ||
Compass/ Magnetometer | Yes | No | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | No | ||
Gyroscope | Yes | No | ||
Barometer | - | No | ||
Temperature sensor | - | No |