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Compare Mobile Phones
Redmi K40 Pro vs Xiaomi Redmi 3S
Redmi K40 Pro
vs
Xiaomi Redmi 3S
comparison
Show Only Differences
Highlight Differences
Redmi K40 Pro
Xiaomi Redmi 3S
key specs
Display
6.67-inch
5.00-inch
Processor
Qualcomm Snapdragon 888
Qualcomm Snapdragon 430
Front Camera
20-megapixel
5-megapixel
Rear Camera
64-Ultrapixel + 8-megapixel + 5-megapixel
13-megapixel
RAM
6GB
2GB
Storage
128GB
16GB
Battery Capacity
4520mAh
4100mAh
OS
Android 11
Android 6.0.1
Resolution
1080x2400 pixels
720x1280 pixels
general
Brand
Xiaomi
Xiaomi
Model
Redmi K40 Pro
Redmi 3S
Release date
25th February 2021
June 2016
Launched in India
No
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
163.70 x 76.40 x 7.80
139.30 x 69.60 x 8.50
Weight (g)
196.00
144.00
Battery capacity (mAh)
4520
4100
Fast charging
Proprietary
-
Removable battery
-
No
Colours
-
Grey, Silver, Gold
display
Screen size (inches)
6.67
5.00
Touchscreen
Yes
Yes
Resolution
1080x2400 pixels
720x1280 pixels
Aspect ratio
20:9
-
hardware
Processor
octa-core
1.1GHz octa-core
Processor make
Qualcomm Snapdragon 888
Qualcomm Snapdragon 430
RAM
6GB
2GB
Internal storage
128GB
16GB
Expandable storage
-
Yes
Expandable storage type
-
microSD
Expandable storage up to (GB)
-
128
camera
Rear camera
64-Ultrapixel + 8-megapixel + 5-megapixel
13-megapixel
No. of Rear Cameras
3
-
Rear autofocus
Yes
-
Rear flash
Yes
LED
Front camera
20-megapixel
5-megapixel
No. of Front Cameras
1
-
software
Operating system
Android 11
Android 6.0.1
Skin
MIUI 12
MIUI 7
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n/ac/Yes
802.11 b/g/n
GPS
Yes
Yes
Bluetooth
Yes, v 5.10
Yes, v 4.10
NFC
Yes
No
Infrared
Yes
Yes
USB Type-C
Yes
-
Number of SIMs
2
2
USB OTG
-
Yes
Headphones
-
3.5mm
FM
-
Yes
Wi-Fi Direct
-
No
Mobile High-Definition Link (MHL)
-
No
sim 1
SIM Type
Nano-SIM
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
Yes
5G
Yes
-
sim 2
SIM Type
Nano-SIM
Nano-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
Yes
5G
Yes
-
sensors
In-Display Fingerprint Sensor
Yes
-
Compass/ Magnetometer
Yes
Yes
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
Yes
Gyroscope
Yes
Yes
Barometer
-
No
Temperature sensor
-
No
RELATED COMPARISONS
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Compare Redmi K40 Pro vs Redmi K40
RELATED STORIES
Redmi K40 Series Gets A+ DisplayMate Rating Due to Uniformly Consistent Display Performance
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Redmi K40 Series Sees 300,000 Units Sold Within 5 Minutes of Going on Sale, Says Xiaomi
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