Compare Redmi K20 Pro (6GB, 128GB) VS Oppo K3 (8GB, 128GB) Mobile

Display Size
6.39 inch
6.5 inch
Dual-Display Size
0 inch
0 inch
Technology
AMOLED
AMOLED
Features
Multi-Touch, Capacitive Touchscreen
On-Cell, Multi-Touch, Capacitive Touchscreen
Screen Refresh Rate
0 Hz
0 Hz
Display Type
Touchscreen
Touchscreen
Display Resolution
2340 x 1080 Pixels
1080 x 2340 Pixels
Front Display Resolution
0 X 0 Pixels
0 X 0 Pixels
HD Type
Full HD+ (FHD+)
Full HD+ (FHD+)
Aspect Ratio
19.5 : 9
19.5 : 9
Bezel less mobile
Yes
Yes
Screen Protectors
Corning Gorilla Glass 5
Corning Gorilla Glass 5
Other Features
PPI: 403, Contrast Ratio: 60000:1 (typ), NTSC ratio: 103.8%, Screen brightness as 600nit (highest) / 430nit (typ)

Rear Camera Type
Triple Camera
Dual Camera
Rear Flash
Dual LED
LED
Rear Hardware Features
Exmor-RS CMOS Sensor, Phase Detection Autofocus (PDAF), Laser Autofocus, Sony IMX586
Phase Detection Autofocus (PDAF)
Rear Zoom Options
Digital Zoom
Rear Software Features
Touch to focus, ISO Control, Exposure Control, Auto Flash
Touch to focus, ISO Control, Exposure Control, Gesture Recognition, Beautification, Face Recognition, Auto Flash
Rear Shooting Modes
High Dynamic Range (HDR), Continuos Shooting
High Dynamic Range (HDR), Panorama, Continuos Shooting, Bokeh Mode, Time-Lapse
Rear Recording Resolution
1920x1080 (1080p HD), 1280x720 (720p HD), 3840x2160 (UHD 4K)
1920x1080 (1080p HD), 3840x2160 (UHD 4K)
Aperture
f/ F - f/ F Aperture
f/ F - f/ F Aperture
Pixel Size
1.6 um
1.22 um
Rear Megapixels
48 MP
16 MP
Aperture
f/ 2.4 - f/ 0 Aperture
f/ 1.7 - f/ 0 Aperture
Pixel Size
1.12 um
1.22 um
Rear Megapixels
13 MP
2 MP
Aperture
f/ F - f/ F Aperture
Pixel Size
1.12 um
Rear Megapixels
8 MP
Front Camera Type
Single Camera
Single Camera
Pop-Up Type
Pop-up Camera
Pop-up Camera
Front Recording Resolution
1920x1080 (1080p HD), 1280x720 (720p HD)
Front Frame Rate
Full HD (1080p) @ 30fps, HD (720p) @ 30fps
Aperture
f/ F - f/ F Aperture
f/ F - f/ F Aperture
Front Megapixels
20 MP
16 MP
Pixel Size
0.8 um
1.0 um

Wi-Fi features
Mobile Hotspot, WiFi Direct, WiFi Display
Mobile Hotspot
USB features
Mass Storage Device, USB Charging
Mass Storage Device, USB Charging
Network
4G LTE - 3G - 2G
4G LTE - 3G - 2G
Data
LTE-A, HSPA (42.2/5.76 Mbit/s)
HSPA, LTE, UMTS
Wi-Fi Version
802.11, a, 802.11, b, 802.11, g, 802.11, n
802.11, 802.11, a, 802.11, b, 802.11, g, 802.11, n, 802.11, ac
Bluetooth
v5.0
v5.0
Connectivity
VoLTE, USB OTG Support, GPRS, EDGE
VoLTE, USB OTG Support, GPRS, EDGE
Location
GPS, A-GPS (Assisted GPS), Glonass, BeiDou
A-GPS (Assisted GPS), Glonass
Charging connector
USB Type-C
USB Type-C

SIM card slots
Dual SIM
Dual SIM
Communication Standard
GSM + GSM
GSM + GSM
SIM Card1 Size
Nano SIM
Nano SIM
SIM Card2 Size
Nano SIM
Nano SIM
Hybrid SIM Slot
No
GSM
1900 (band 2), 850 (band 5), 1800 (band 3), 900 (band 8)
1900 (band 2), 850 (band 5), 1800 (band 3), 900 (band 8)
LTE (FDD)
2100 (band 1), 1800 (band 3), 850 (band 5), 900 (band 8), 2600 (band 7)
2100 (band 1), 1800 (band 3), 850 (band 5), 900 (band 8), 2600 (band 7)
LTE (TDD)
2600 (band 38), 2300 (band 40), 2500 (band 41)
2600 (band 38), 2300 (band 40), 2500 (band 41)
UMTS and WCDMA
2100 (band 1), 850 (band 5), 900 (band 8), 1900 (band 2)
2100 (band 1), 850 (band 5), 900 (band 8), 1900 (band 2)

Sensors
Proximity Sensor, Accelerometer, E-Compass, Ambient Light Sensor, Vibration Motor, (On-Screen) Fingerprint Sensor
Light Sensor, Proximity Sensor, Accelerometer, Gyroscope, Pedometer, G-Sensor, (On-Screen) Fingerprint Sensor, Gyrometer