CAT S61 vs. Xiaomi Redmi S2

Phone Comparison, Reviews and Tests

Side by side comparison and review of CAT S61 and Xiaomi Redmi S2. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

CAT S61 vs. Xiaomi Redmi S2 Comparison Chart
DESIGN AND DIMENSIONS CAT S61 Xiaomi Redmi S2
Product Type Smartphone Smartphone
Form Factor Touch - Rugged Touch
Height 163 mm 160.73 mm CAT S61 has greater height than Xiaomi Redmi S2.
Width 78 mm 77.26 mm CAT S61 has greater width than Xiaomi Redmi S2.
Depth 13 mm 8.1 mm Xiaomi Redmi S2 is narrower than CAT S61.
Weight 250 g 170 g Xiaomi Redmi S2 is lighter than CAT S61.
Body Colour - Grey | Blue | Rose gold | Gold | Black | Dark grey
Body Material Aluminium reinforced die-cast frame -
Protection Dustproof, waterproof, sandproof, thermal protection, dirtproof, drop-proof, vibration-resistant, salt mist protection, pressure resistant -
Waterproof (Water-resistant) Yes - CAT S61 is waterproof.
IP rating IP68, IP69 -
SAR Value 1.594 W/kg (body), 0.416 W/kg (head) 1.577 W/kg (body), 0.429 W/kg (head)
Integrated Components FM radio -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
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 CAT S61 Xiaomi Redmi S2
Display Type LCD display LCD display
Display Technology IPS -
Screen Size (Display Size) 5.2" 5.99" Xiaomi Redmi S2 has larger screen size than CAT S61.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1440 x 720 pixels CAT S61 has better screen resolution than Xiaomi Redmi S2.
Display Format Full HD HD+
Pixel Density - 269 ppi
Aspect Ratio - 18:9
Max Brightness - 450 cd/m²
Colour Depth - 16.7 million colours
Contrast Ratio - 1000:1
Display Enhancement Technology Super Bright Display -
Display Features - Night Display, Sunlight Display, Reading mode, Colour temperature adjustment
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR CAT S61 Xiaomi Redmi S2
Processor Type (CPU) Qualcomm Snapdragon 630 Qualcomm Snapdragon 625
Clock Speed 2.2 GHz -
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 508 Qualcomm ADRENO 506
MEMORY CAT S61 Xiaomi Redmi S2
RAM 4 GB 3 GB CAT S61 has more RAM than Xiaomi Redmi S2.
Internal Memory Size (Storage Capacity) 64 GB 32 GB CAT S61 has more internal memory than Xiaomi Redmi S2.
Supported Flash Memory Cards (Expandable Memory) microSD microSDHC, microSDXC - up to 256 GB
CAMERA CAT S61 Xiaomi Redmi S2
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 16 Megapixel 12 Megapixel CAT S61 has better camera resolution than Xiaomi Redmi S2.
Lens Aperture - F/2.2
Focus Adjustment Automatic Automatic
Special Effects - HDR, low light enhancement
Camera Modes - Panorama, portrait mode, AI portrait mode
Face Recognition (Face ID) - Face recognition Xiaomi Redmi S2 has face detection.
Light Source Dual LED flash LED flash
Video Resolutions 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Phase Detect Auto-Focus (PDAF), AI Dual camera
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Sensor Name (2nd Camera) FLIR Lepton -
Camera Features (2nd Camera) FLIR Thermal Camera, FLIR MSX image resolution, Live Streaming of thermal images -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 16 Megapixel Xiaomi Redmi S2 has better front camera resolution than CAT S61.
Lens Type (Front) - Wide-angle lens
Lens Aperture (Front) - F/2.0
Focus Adjustment Focus free -
Special Effects (Front) - Precise bokeh effect, AI Beautify 4.0
HDR Mode (Front) - Auto HDR mode
Camera Modes (Front) - Wide selfie mode
Light Source (Front) - LED flash
BATTERY AND CHARGING CAT S61 Xiaomi Redmi S2
Battery Capacity (Battery Size) 4500 mAh 3080 mAh CAT S61 has larger battery capacity than Xiaomi Redmi S2.
Fast Charging Technology Qualcomm Quick Charge 4.0 - CAT S61 has fast charging technology.
Talk Time 2100 minutes -
Run Time Details Talk (3G): up to 2100 min
Standby: up to 888 hrs
-
Battery Technology Lithium Ion -
CELLULAR CAT S61 Xiaomi Redmi S2
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.0 Oreo -
User Interface - MIUI 9
Payment Technology Android Pay -
Navigation GPS, GLONASS, Galileo, QZSS, SBAS, iZat GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS CAT S61 Xiaomi Redmi S2
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, VoWiFi 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
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41 Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11b/g/n Infrared (IrDA), IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 4.2
NFC Yes - CAT S61 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA CAT S61 Xiaomi Redmi S2
Supported Digital Audio Standards - WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB
Supported Digital Video Standards - VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP
FEATURES CAT S61 Xiaomi Redmi S2
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, barometer, gyro sensor, laser distance sensor, Indoor Air Quality Sensor (humidity & temperature) Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Notification LED, Wet Touchscreen Operation, Glove Touchscreen Operation, MSX technology, laser assisted distance measurement Infrared remote control, Dual microphones
OTHERS CAT S61 Xiaomi Redmi S2
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool, clear soft case
Compliant Standards MIL-STD 810G, IP68, IP69 -
Max Depth of Water Resistance 3 m -
Max Height of Shock Resistance 1.8 m -
Max Operating Temperature 55 °C -
Min Operating Temperature -25 °C -
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