CAT S61 vs. Microsoft Surface Duo

Phone Comparison, Reviews and Tests

In depth comparison and review of CAT S61 and Microsoft Surface Duo. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

CAT S61 vs. Microsoft Surface Duo Comparison Chart
DESIGN AND DIMENSIONS CAT S61 Microsoft Surface Duo
Product Type Smartphone Smartphone
Form Factor Touch - Rugged Folder - dual screen
Height 163 mm 145.2 mm CAT S61 has greater height than Microsoft Surface Duo.
Width 78 mm 93.3 mm Microsoft Surface Duo has greater width than CAT S61.
Depth 13 mm 9.9 mm Microsoft Surface Duo is narrower than CAT S61.
Weight 250 g 250 g Both phones are the same weight.
Dimensions Details - Unfolded - 186.9 mm x 4.8 mm x 145.2 mm
Body Colour - Glacier
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) 0.726 W/kg (head), 1.478 W/kg (body)
Integrated Components FM radio -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY CAT S61 Microsoft Surface Duo
Display Type LCD display OLED display
Display Technology IPS AMOLED
Foldable Display - Yes
Display Design - Both directions folding
Screen Size (Display Size) 5.2" 5.6" Microsoft Surface Duo has larger screen size than CAT S61.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1800 x 1350 pixels Microsoft Surface Duo has better screen resolution than CAT S61.
Display Format Full HD -
Pixel Density - 401 ppi
Aspect Ratio - 4:3
Display Enhancement Technology Super Bright Display -
Display Features - PixelSense Fusion Displays
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass (scratch resistant glass)
SECOND DISPLAY
Second Display Type - OLED display - colour
Second Display Screen Size - 5.6"
Second Display Resolution - 1800 x 1350 pixels
UNFOLDED DISPLAY
Unfolded Display Screen Size - 8.1 in
Unfolded Display Resolution - 2700 x 1800 pixels
PROCESSOR CAT S61 Microsoft Surface Duo
Processor Type (CPU) Qualcomm Snapdragon 630 Qualcomm Snapdragon 855
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 - CAT S61 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 508 -
MEMORY CAT S61 Microsoft Surface Duo
RAM 4 GB 6 GB Microsoft Surface Duo has more RAM than CAT S61.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Microsoft Surface Duo has more internal memory than CAT S61.
Memory Interface - UFS 3.0
Supported Flash Memory Cards (Expandable Memory) microSD -
CAMERA CAT S61 Microsoft Surface Duo
MAIN CAMERA
Number of Main Cameras 2 0
Sensor Resolution 16 Megapixel -
Focus Adjustment Automatic -
Light Source Dual LED flash -
Video Resolutions 3840 x 2160 (4K) at 30 fps -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) -
SECOND CAMERA
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 11 Megapixel Microsoft Surface Duo has better front camera resolution than CAT S61.
Lens Aperture (Front) - F/2.0
Field of View (Front) - 84 degree(s)
Pixel Size (Front) - 1 μm
Focus Adjustment Focus free -
Special Effects (Front) - HDR
Camera Modes (Front) - Burst mode, Panorama, low-light shots, Portrait mode with adjustable depth control
Light Source (Front) - High CRI LED flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps
Camera Features (Front) - Phase Detect Auto-Focus (PDAF), FOV optimised with AI (for front and rear), dynamic range scene detection, Super-resolution zoom, super zoom up to 7x, gyro-based digital video stabilisation
BATTERY AND CHARGING CAT S61 Microsoft Surface Duo
Battery Capacity (Battery Size) 4500 mAh 3577 mAh CAT S61 has larger battery capacity than Microsoft Surface Duo.
Fast Charging Technology Qualcomm Quick Charge 4.0 - CAT S61 has fast charging technology.
Standby Time - 240 hours
Talk Time 2100 minutes 1620 minutes CAT S61 has longer battery life when making calls than Microsoft Surface Duo.
Run Time Details Talk (3G): up to 2100 min
Standby: up to 888 hrs
Standby: up to 240 hrs
Talk: up to 1620 min
Playback (local video): up to 15.5 hrs
Battery Technology Lithium Ion -
CELLULAR CAT S61 Microsoft Surface Duo
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 Android 10
Intelligent Assistant - Google Assistant
Payment Technology Android Pay -
Navigation GPS, GLONASS, Galileo, QZSS, SBAS, iZat GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS CAT S61 Microsoft Surface Duo
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, VoWiFi GPRS, FDD-LTE, TDD-LTE, LAA
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 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 14, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 46, Band 66
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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700 PS, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11b/g/n IEEE 802.11ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes - CAT S61 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA CAT S61 Microsoft Surface Duo
Supported Digital Audio Standards - WAV, AAC, AMR, MP3, FLAC, OGG, MIDI, M4A, apt-X, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards - MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4
Sound Enhancements - Qualcomm aptX audio
FEATURES CAT S61 Microsoft Surface Duo
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) Proximity sensor, hall sensor, dual accelerometers, dual gyroscope, dual magnetometer, dual ambient light sensor
Security Devices - Fingerprint reader (side)
Additional Phone Features Notification LED, Wet Touchscreen Operation, Glove Touchscreen Operation, MSX technology, laser assisted distance measurement MIMO technology, Fast Charging, dual microphones with noise suppression and echo cancellation, Full Duplex communication, 360° hinge, stylus support, two apps side-by-side
OTHERS CAT S61 Microsoft Surface Duo
Included Accessories Power adapter SIM card removal tool, USB-C headphones, 18W charger, Surface Duo Bumper (Glacier)
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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