Side by side comparison and review of Xiaomi MI Mix and CAT S31. 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.
DESIGN AND DIMENSIONS | Xiaomi MI Mix | CAT S31 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch - Rugged | |
Height | 158.8 mm | 146 mm | Xiaomi MI Mix has greater height than CAT S31. |
Width | 81.9 mm | 74.42 mm | Xiaomi MI Mix has greater width than CAT S31. |
Depth | 7.9 mm | 12.6 mm | Xiaomi MI Mix is narrower than Xiaomi MI Mix. |
Weight | 209 g | 200 g | CAT S31 is lighter than Xiaomi MI Mix. |
Body Colour | Black | - | |
Body Material | Ceramic | - | |
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) | |
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 |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi MI Mix | CAT S31 |
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Display Type | LCD display | LCD display | |
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Display Technology | IPS | IPS | |
Screen Size (Display Size) | 6.4" | 4.7" | Xiaomi MI Mix has larger screen size than CAT S31. |
Screen Resolution (Display Resolution) | 2040 x 1080 pixels | 1280 x 720 pixels | Xiaomi MI Mix has better screen resolution than CAT S31. |
Display Format | - | HD | |
Pixel Density | 362 ppi | - | |
Max Brightness | 500 cd/m² | - | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | 1300:1 | - | |
Display Enhancement Technology | - | Super Bright Display | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass 3 (scratch resistant glass) |
PROCESSOR | Xiaomi MI Mix | CAT S31 |
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Processor Type (CPU) | Qualcomm Snapdragon 821 | Qualcomm | |
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Processor Number | - | MSM8909 | |
Clock Speed | 2.35 GHz | - | |
Processor Core Qty | - | Quad-core | |
64-bit Architecture | Yes | - | Xiaomi MI Mix has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 530 | - |
MEMORY | Xiaomi MI Mix | CAT S31 |
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RAM | 4 GB | 2 GB | Xiaomi MI Mix has more RAM than CAT S31. |
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Internal Memory Size (Storage Capacity) | 128 GB | 16 GB | Xiaomi MI Mix has more internal memory than CAT S31. |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 128 GB |
CAMERA | Xiaomi MI Mix | CAT S31 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 1 | |
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Sensor Resolution | 16 Megapixel | 8 Megapixel | Xiaomi MI Mix has better camera resolution than CAT S31. |
Lens Aperture | F/2.0 | - | |
Focus Adjustment | Automatic | Automatic | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Burst mode, Panorama, low-light shots | - | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi MI Mix has face detection. |
Light Source | Dual flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps | 1280 x 720 (720p) at 120 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), Colour Correlated Temperature (CCT) flash | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 2 Megapixel | Xiaomi MI Mix has better front camera resolution than CAT S31. |
Focus Adjustment | - | Focus free | |
Special Effects (Front) | Smart beauty | - | |
Camera Modes (Front) | Real time beauty mode | - | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi MI Mix has face detection. |
Video Resolutions (Front) | 1920 x 1080 (1080p) | - | |
Camera Features (Front) | Self-timer | - |
BATTERY AND CHARGING | Xiaomi MI Mix | CAT S31 |
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Battery Capacity (Battery Size) | 4400 mAh | 4000 mAh | Xiaomi MI Mix has larger battery capacity than CAT S31. |
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Standby Time | 256 hours | 912 hours | CAT S31 has longer standby time than Xiaomi MI Mix. |
Talk Time | - | 1800 minutes | |
Run Time Details | Standby: up to 256 hrs | Talk: up to 1800 min Standby: up to 912 hrs |
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Battery Technology | - | Lithium Ion |
CELLULAR | Xiaomi MI Mix | CAT S31 |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 6.0 (Marshmallow) | Android 7.0 Nougat | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | Xiaomi MI Mix | CAT S31 |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | |
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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 4, Band 5, Band 7, Band 8, Band 38, Band 39, Band 40, Band 41 | 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 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 4.2 | Bluetooth 4.1 | |
Bluetooth Profiles | A2DP, HID | - | |
NFC | Yes | - | Xiaomi MI Mix has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Xiaomi MI Mix | CAT S31 |
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Supported Digital Audio Standards | WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB | - | |
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Supported Digital Video Standards | MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265 | - |
FEATURES | Xiaomi MI Mix | CAT S31 |
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Phone Functions | Speakerphone, voice control, call timer, conference call, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, digital compass, barometer, gyro sensor, hall sensor, ultrasonic distance sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
Security Devices | Fingerprint reader | - | |
Additional Phone Features | MU-MIMO technology, Cantilever piezoelectric ceramic acoustic system | Dual microphones, Wet Touchscreen Operation, Glove Touchscreen Operation | |
Android Enterprise Recommended | - | Yes |
OTHERS | Xiaomi MI Mix | CAT S31 |
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Included Accessories | Power adapter, leather case, SIM card removal tool, USB-C cable | Power adapter | |
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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 |