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Oppo K9 5G vs Oppo A77
Oppo K9 5G
vs
Oppo A77
comparison
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Oppo K9 5G
Oppo A77
key specs
Display
6.43-inch
5.50-inch
Processor
Qualcomm Snapdragon 768G
MediaTek MT6750T
Front Camera
32-megapixel
16-megapixel
Rear Camera
64-megapixel + 8-megapixel + 2-megapixel
13-megapixel
RAM
8GB
4GB
Storage
128GB, 256GB
64GB
Battery Capacity
4300mAh
3200mAh
OS
Android 11
Android 6.0
Resolution
1080x2400 pixels
1080x1920 pixels
general
Brand
Oppo
Oppo
Model
K9 5G
A77
Release date
May 6, 2021
May 1, 2017
Launched in India
No
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
159.10 x 73.40 x 7.90
-
Weight (g)
172.00
153.00
Battery capacity (mAh)
4300
3200
Fast charging
Proprietary
-
Colours
Black, Gradient
Gold, Rose Gold
Removable battery
-
No
display
Screen size (inches)
6.43
5.50
Touchscreen
Yes
Yes
Resolution
1080x2400 pixels
1080x1920 pixels
Aspect ratio
20:9
-
Pixels per inch (PPI)
410
-
hardware
Processor
octa-core
1.5GHz octa-core
Processor make
Qualcomm Snapdragon 768G
MediaTek MT6750T
RAM
8GB
4GB
Internal storage
128GB, 256GB
64GB
Expandable storage
-
Yes
Expandable storage up to (GB)
-
128
camera
Rear camera
64-megapixel (f/1.7) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
13-megapixel
No. of Rear Cameras
3
-
Rear autofocus
Yes
-
Rear flash
Yes
Dual LED
Front camera
32-megapixel (f/2.4)
16-megapixel
No. of Front Cameras
1
-
Pop-Up Camera
No
-
software
Operating system
Android 11
Android 6.0
Skin
ColorOS 11.1
ColorOS 3.0
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n/ac
-
GPS
Yes
Yes
Bluetooth
Yes
Yes
USB Type-C
Yes
-
Micro-USB
No
-
Lightning
No
-
Headphones
3.5mm
3.5mm
Number of SIMs
2
2
NFC
-
No
Infrared
-
No
USB OTG
-
No
FM
-
No
Wi-Fi Direct
-
No
Mobile High-Definition Link (MHL)
-
No
sim 1
SIM Type
Nano-SIM
Nano-SIM
3G
Yes
Yes
4G/ LTE
Yes
Yes
5G
Yes
-
GSM/CDMA
-
GSM
sim 2
SIM Type
Nano-SIM
Nano-SIM
3G
Yes
Yes
4G/ LTE
Yes
Yes
5G
Yes
-
GSM/CDMA
-
GSM
sensors
In-Display Fingerprint Sensor
Yes
-
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
Yes
Gyroscope
Yes
No
Compass/ Magnetometer
-
No
Barometer
-
No
Temperature sensor
-
No
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