CAT S31 vs. Samsung Galaxy M31s

Phone Comparison, Reviews and Tests

Detailed comparison and review of CAT S31 and Samsung Galaxy M31s. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

CAT S31 vs. Samsung Galaxy M31s Comparison Chart
DESIGN AND DIMENSIONS CAT S31 Samsung Galaxy M31s
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-M317F/DSN
Form Factor Touch - Rugged Touch
Height 146 mm 159.3 mm Samsung Galaxy M31s has greater height than CAT S31.
Width 74.42 mm 74.4 mm CAT S31 has greater width than Samsung Galaxy M31s.
Depth 12.6 mm 9.3 mm Samsung Galaxy M31s is narrower than CAT S31.
Weight 200 g 203 g CAT S31 is lighter than CAT S31.
Body Colour - Black
Protection Shockproof, dustproof, waterproof -
Waterproof (Water-resistant) Yes - CAT S31 is waterproof.
IP rating IP68 -
SAR Value 1.649 W/kg (body), 0.799 W/kg (head) 1.365 W/kg (body), 0.756 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY CAT S31 Samsung Galaxy M31s
Display Type LCD display OLED display
Display Technology IPS Super AMOLED
Screen Size (Display Size) 4.7" 6.5" Samsung Galaxy M31s has larger screen size than CAT S31.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Samsung Galaxy M31s has better screen resolution than CAT S31.
Display Format HD Full HD+
Colour Depth - 16.7 million colours
Display Enhancement Technology Super Bright Display -
Display Features - Night mode, Edge-to-Edge screen, Infinity O display
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR CAT S31 Samsung Galaxy M31s
Processor Type (CPU) Qualcomm -
Processor Number MSM8909 -
Clock Speed - 2.3 GHz
Processor Core Qty Quad-core 8-core Samsung Galaxy M31s has higher processor core quantity than CAT S31.
MEMORY CAT S31 Samsung Galaxy M31s
RAM 2 GB 6 GB Samsung Galaxy M31s has more RAM than CAT S31.
Internal Memory Size (Storage Capacity) 16 GB 128 GB Samsung Galaxy M31s has more internal memory than CAT S31.
User Memory - 106.5 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA CAT S31 Samsung Galaxy M31s
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 8 Megapixel 64 Megapixel Samsung Galaxy M31s has better camera resolution than CAT S31.
Lens Aperture - F/1.8
Field of View (FoV) - 81 degree(s)
Focus Adjustment Automatic Automatic
Digital Zoom - 10x
Camera Modes - Slow motion video, Bokeh Mode, Live Focus mode
Light Source LED flash LED flash
Video Resolutions 1280 x 720 (720p) at 120 fps Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 480 fps
Camera Features (Functions) - Background blur
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 2 Megapixel 32 Megapixel Samsung Galaxy M31s has better front camera resolution than CAT S31.
Lens Aperture (Front) - F/2.2
Focus Adjustment Focus free Focus free
Camera Features (Front) - Live Focus
BATTERY AND CHARGING CAT S31 Samsung Galaxy M31s
Battery Capacity (Battery Size) 4000 mAh 6000 mAh Samsung Galaxy M31s has larger battery capacity than CAT S31.
Fast Charging Technology - Samsung Super Fast Charging Samsung Galaxy M31s has fast charging technology.
Standby Time 912 hours -
Talk Time 1800 minutes 3060 minutes Samsung Galaxy M31s has longer battery life when making calls than CAT S31.
Run Time Details Talk: up to 1800 min
Standby: up to 912 hrs
Active online usage (LTE): up to 22 hrs
Active online usage (Wi-Fi): up to 22 hrs
Playback (video): up to 27 hrs
Playback (audio): up to 125 hrs
Talk (4G): up to 3060 min
Battery Technology Lithium Ion -
CELLULAR CAT S31 Samsung Galaxy M31s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.0 Nougat -
User Interface - One UI
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS CAT S31 Samsung Galaxy M31s
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 5.0
NFC - Yes Samsung Galaxy M31s has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA CAT S31 Samsung Galaxy M31s
Supported Digital Audio Standards - WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards - MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES CAT S31 Samsung Galaxy M31s
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass Accelerometer, ambient light sensor, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Dual microphones, Wet Touchscreen Operation, Glove Touchscreen Operation Samsung KNOX, Game Booster, Samsung Smart Switch, Virtual Light Sensing
Android Enterprise Recommended Yes -
OTHERS CAT S31 Samsung Galaxy M31s
Included Accessories Power adapter Power adapter
Compliant Standards MIL-STD 810G, IP68 -
Max Depth of Water Resistance 1.2 m -
Max Height of Shock Resistance 1.8 m -
Max Operating Temperature 55 °C -
Min Operating Temperature -30 °C -
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