CAT S31 vs. Nokia XR21

Phone Comparison, Reviews and Tests

Detailed comparison and review of CAT S31 and Nokia XR21. 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. Nokia XR21 Comparison Chart
DESIGN AND DIMENSIONS CAT S31 Nokia XR21
Product Type Smartphone Smartphone
Manufacturer Model Number - TA-1486
Form Factor Touch - Rugged Touch - Rugged
Height 146 mm 168 mm Nokia XR21 has greater height than CAT S31.
Width 74.42 mm 78.58 mm Nokia XR21 has greater width than CAT S31.
Depth 12.6 mm 10.45 mm Nokia XR21 is narrower than CAT S31.
Weight 200 g 231 g CAT S31 is lighter than CAT S31.
Body Colour - Midnight black | Pine green
Body Material - Polycarbonate, thermoplastic polyurethane (TPU)
Protection Shockproof, dustproof, waterproof Dustproof, drop-proof, water-resistant
Waterproof (Water-resistant) Yes Yes Both phones are waterproof.
IP rating IP68 IP68, IP69K, IP69
SAR Value 1.649 W/kg (body), 0.799 W/kg (head) 1.16 W/kg (body), 1.1 W/kg (head)
Integrated Components - LED flashlight
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, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY CAT S31 Nokia XR21
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 4.7" 6.49" Nokia XR21 has larger screen size than CAT S31.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Nokia XR21 has better screen resolution than CAT S31.
Display Format HD Full HD+
Aspect Ratio - 20:9
Max Brightness - 550 cd/m²
Display Enhancement Technology Super Bright Display -
Display Refresh Rate - 120 Hz
Display Features - Glove & Wet Touch, 82% NTSC
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR CAT S31 Nokia XR21
Processor Type (CPU) Qualcomm Qualcomm Snapdragon 695 5G
Processor Number MSM8909 SM6375
Clock Speed - 2.2 GHz
Processor Core Qty Quad-core 8-core Nokia XR21 has higher processor core quantity than CAT S31.
Graphics System (GPU) - Qualcomm ADRENO 619
MEMORY CAT S31 Nokia XR21
RAM 2 GB 6 GB Nokia XR21 has more RAM than CAT S31.
Internal Memory Size (Storage Capacity) 16 GB 128 GB Nokia XR21 has more internal memory than CAT S31.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB -
CAMERA CAT S31 Nokia XR21
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 8 Megapixel 64 Megapixel Nokia XR21 has better camera resolution than CAT S31.
Focus Adjustment Automatic Automatic
Camera Modes - AI Portait, Night Mode 2.0, SpeedWarp camera mode, Action Cam mode, flash shot mode
Light Source LED flash Dual LED flash
Video Resolutions 1280 x 720 (720p) at 120 fps -
Camera Features (Functions) - Corning Gorilla Glass DX+ (protective lens glass), UW Capture fusion
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 2 Megapixel 16 Megapixel Nokia XR21 has better front camera resolution than CAT S31.
Focus Adjustment Focus free -
BATTERY AND CHARGING CAT S31 Nokia XR21
Battery Capacity (Battery Size) 4000 mAh 4800 mAh Nokia XR21 has larger battery capacity than CAT S31.
Fast Charging Technology - Qualcomm Quick Charge 3.0, Power Delivery 2.0 Nokia XR21 has fast charging technology.
Standby Time 912 hours -
Talk Time 1800 minutes -
Run Time Details Talk: up to 1800 min
Standby: up to 912 hrs
Mixed usage: up to 48 hrs
Battery Technology Lithium Ion -
CELLULAR CAT S31 Nokia XR21
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Nokia XR21 has more advanced generation mobile network.
Operating System Android 7.0 Nougat Android 12
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, A-GLONASS
COMMUNICATIONS CAT S31 Nokia XR21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE LTE, 5G NR
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 13, Band 17, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 48, Band 66, Band 71
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 700c, FDD 700b, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, TDD 3600, FDD 1700 - 2110 AWS-3, FDD 600
5G NR Band - N1, n2, n3, n5, n7, n20, n28, n41, n66, n71, n77, n78, n79, n40, n25
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 800, FDD 700APT, TDD TD 2500, FDD AWS-3, FDD 600, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300, FDD 1900
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 4.1 Bluetooth 5.1
NFC - Yes Nokia XR21 has NFC reader for mobile payments.
Modem - Snapdragon X51 5G
Messaging Services SMS, MMS -
MEDIA CAT S31 Nokia XR21
Sound Enhancements - OZO Playback technology, OZO spatial sound recording with wind noise reduction, audio boost mode
FEATURES CAT S31 Nokia XR21
Phone Functions 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, digital compass, barometer, gyroscope
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Dual microphones, Wet Touchscreen Operation, Glove Touchscreen Operation Dual microphones, 4 years of Security Updates, dual stereo speakers, 3 years of OS updates, SOS light signal function
Android Enterprise Recommended Yes -
OTHERS CAT S31 Nokia XR21
Included Accessories Power adapter SIM card removal tool, USB-C cable
Compliant Standards MIL-STD 810G, IP68 IP68, IP69K, MIL-STD-810H
Product Recycled Content - 100 % - aluminium inner chassis
Max Depth of Water Resistance 1.2 m -
Max Height of Shock Resistance 1.8 m 1.8 m
Max Operating Temperature 55 °C -
Min Operating Temperature -30 °C -
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