Cat S61 vs Cat S31 comparison

Show Only Differences Highlight Differences	Cat S61	Cat S31
key specs
Display	5.20-inch	4.70-inch
Processor	Qualcomm Snapdragon 630	Qualcomm Snapdragon 210
Front Camera	8-megapixel	2-megapixel
Rear Camera	16-megapixel	8-megapixel
RAM	4GB	2GB
Storage	64GB	16GB
Battery Capacity	4500mAh	4000mAh
OS	Android 8.0	Android 7.1
Resolution	1080x1920 pixels	720x1280 pixels
general
Brand	Cat	Cat
Model	S61	S31
Release date	February 1, 2018	September 1, 2017
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	150.00 x 76.00 x 13.00	146.00 x 74.42 x 12.60
Battery capacity (mAh)	4500	4000
Weight (g)	-	200.00
Removable battery	-	No
display
Screen size (inches)	5.20	4.70
Touchscreen	Yes	Yes
Resolution	1080x1920 pixels	720x1280 pixels
hardware
Processor	2.2GHz octa-core	quad-core
Processor make	Qualcomm Snapdragon 630	Qualcomm Snapdragon 210
RAM	4GB	2GB
Internal storage	64GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	16-megapixel	8-megapixel
Rear flash	LED	LED
Front camera	8-megapixel	2-megapixel
Front flash	-	No
software
Operating system	Android 8.0	Android 7.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
Bluetooth	Yes, v 5.00	Yes, v 4.10
NFC	Yes	No
FM	Yes	Yes
GPS	-	Yes
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
Number of SIMs	-	2
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	Yes	No
Temperature sensor	-	No
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No
sim 2
3G	-	No
4G/ LTE	-	No

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