OPPO A37 vs. CAT S31

Phone Comparison, Reviews and Tests

Detailed comparison and review of OPPO A37 and CAT S31. 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

OPPO A37 vs. CAT S31 Comparison Chart
DESIGN AND DIMENSIONS OPPO A37 CAT S31
Product Type Smartphone Smartphone
Form Factor Touch Touch - Rugged
Height 143.1 mm 146 mm CAT S31 has greater height than OPPO A37.
Width 71 mm 74.42 mm CAT S31 has greater width than OPPO A37.
Depth 7.7 mm 12.6 mm OPPO A37 is narrower than OPPO A37.
Weight 136 g 200 g OPPO A37 is lighter than OPPO A37.
Body Colour Gold -
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)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY OPPO A37 CAT S31
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 5" 4.7" OPPO A37 has larger screen size than CAT S31.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1280 x 720 pixels Both phones have the same screen resolution.
Display Format HD HD
Pixel Density 294 ppi -
Colour Depth 16.7 million colours -
Display Enhancement Technology - Super Bright Display
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR OPPO A37 CAT S31
Processor Type (CPU) Qualcomm Snapdragon 410 Qualcomm
Processor Number - MSM8909
Clock Speed 1.2 GHz -
Processor Core Qty Quad-core Quad-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 306 -
MEMORY OPPO A37 CAT S31
RAM 2 GB 2 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 16 GB 16 GB Both phones have the same internal memory capacity.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 128 GB
CAMERA OPPO A37 CAT S31
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 8 Megapixel 8 Megapixel Both phones have the same camera resolution.
Lens Aperture F/2.0 -
Focus Adjustment Automatic, manual Automatic
HDR Mode Auto HDR mode -
Camera Modes Panorama -
Face Recognition (Face ID) Face detection - OPPO A37 has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) 1280 x 720 (720p) at 120 fps
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 2 Megapixel OPPO A37 has better front camera resolution than CAT S31.
Lens Aperture (Front) F/2.4 -
Focus Adjustment - Focus free
BATTERY AND CHARGING OPPO A37 CAT S31
Battery Capacity (Battery Size) 2630 mAh 4000 mAh CAT S31 has larger battery capacity than OPPO A37.
Standby Time - 912 hours
Talk Time - 1800 minutes
Run Time Details - Talk: up to 1800 min
Standby: up to 912 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR OPPO A37 CAT S31
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System ColorOS 3.0 (based on Android 5.1) Android 7.0 Nougat
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS OPPO A37 CAT S31
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE
2G Band - 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD
Wireless Interface IEEE 802.11a/b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.0 Bluetooth 4.1
Bluetooth Profiles A2DP -
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO A37 CAT S31
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ -
Supported Digital Video Standards MPEG-4, H.264 -
FEATURES OPPO A37 CAT S31
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass Accelerometer, ambient light sensor, proximity sensor, digital compass
Additional Phone Features - Dual microphones, Wet Touchscreen Operation, Glove Touchscreen Operation
Android Enterprise Recommended - Yes
OTHERS OPPO A37 CAT S31
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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