Want to compare Oppo K3 vs Redmi K20 mobile? You have come to the right place. Here you can find Oppo K3 vs Redmi K20 comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Oppo K3 price in India on Priceo.

On one hand, Oppo K3 comes with a tall 6.5-inch AMOLED display that renders an amazing view with the screen resolution of 1,080 x 2,340 pixels and a density of 396 PPI. It gets a 16MP front pop-up lens, which produces awesome selfie pictures that users would admire. To provide effective graphical functioning, it has  Adreno 616 GPU while a massive 6GB RAM handles gaming and multitasking promising smooth and lag-free performance. The on-display fingerprint scanner ensures secured access to the device.

On the other hand, The Xiaomi Redmi K20 comes with a promising spec-sheet bearing a strong configuration, impressive cameras and display quality. To run the smartphone throughout the day, there is sufficient battery capacity with fast charging technology. With the provided price-tag, it shows no major drawback except for the lack of facial recognition technology and external memory slot.

Our recommendation: We recommend you to buy Redmi K20 over Oppo K3.

Oppo K3 vs Redmi K20 Comparison Table

Key Specs
Display6.50-inch6.39-inch
ProcessorQualcomm Snapdragon 710Qualcomm Snapdragon 730
Front Camera16-megapixel20-megapixel
Rear Camera16-megapixel + 2-megapixel48-megapixel + 8-megapixel + 13-megapixel
RAM6GB6GB
Storage64GB64GB
Battery Capacity3765mAh4000mAh
OSAndroid 9 PieAndroid Pie
Resolution1080×2340 pixels1080×2340 pixels
Ratings
Overall Rating

Design Rating  
Display Rating  
Software Rating  
Performance Rating  
Battery Life Rating  
Camera Rating  
Value for Money Rating  
General
BrandOppoXiaomi
ModelK3Redmi K20
Release dateMay 23, 2019May 28, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)161.20 x 76.00 x 9.40156.70 x 74.30 x 8.80
Weight (g)191.00191.00
Battery capacity (mAh)37654000
Fast chargingVOOCProprietary
Body typeGlass
ColoursCarbon Black, Glacier Blue, Flame Red
Display
Screen size (inches)6.506.39
TouchscreenYesYes
Resolution1080×2340 pixels1080×2340 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio19.5:919.5:9
Pixels per inch (PPI)394403
Hardware
Processor2.2GHz octa-core1.8GHz octa-core (6×1.8GHz + 2×2.2GHz)
Processor makeQualcomm Snapdragon 710Qualcomm Snapdragon 730
RAM6GB6GB
Internal storage64GB64GB
Expandable storageNoNo
Dedicated microSD slotNo
Camera
Rear camera16-megapixel (f/1.7) + 2-megapixel (f/2.4)48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)
Rear autofocusYesYes
Rear flashDual LEDYes
Front camera16-megapixel (f/2.0)20-megapixel (f/2.2, 0.8-micron)
Pop-Up CameraYesYes
Front flashNo
Software
Operating systemAndroid 9 PieAndroid Pie
SkinColorOS 6.0MIUI 10
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYesYes
Headphones3.5mm3.5mm
FMYes
Number of SIMs22
NFCNo
InfraredYes
Wi-Fi DirectYes
Active 4G on both SIM cardsYes
Sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlockYes
GyroscopeYes