Xiaomi MI 4i vs. CAT S75

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI 4i and CAT S75. 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

Xiaomi MI 4i vs. CAT S75 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 4i CAT S75
Product Type Smartphone Smartphone
Form Factor Touch Touch - Rugged
Height 138.1 mm 171 mm CAT S75 has greater height than Xiaomi MI 4i.
Width 69.6 mm 80 mm CAT S75 has greater width than Xiaomi MI 4i.
Depth 7.8 mm 11.9 mm Xiaomi MI 4i is narrower than Xiaomi MI 4i.
Weight 130 g 268 g Xiaomi MI 4i is lighter than Xiaomi MI 4i.
Body Colour Black | Dark grey | White -
Protection - Waterproof, sandproof, dirtproof, drop-proof, temperature protection, dust-resistant
Waterproof (Water-resistant) - Yes CAT S75 is waterproof.
IP rating - IP68, IP69K, IP69
SAR Value 1.29 W/kg 1.479 W/kg (body), 0.997 W/kg (head), 3.265 W/kg (limb)
Integrated Components FM radio FM radio, 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
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI 4i CAT S75
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 5" 6.58" CAT S75 has larger screen size than Xiaomi MI 4i.
Screen Resolution (Display Resolution) 1920 x 1080 pixels -
Display Format Full HD Full HD+
Pixel Density 441 ppi -
Aspect Ratio - 20:9
Colour Depth 16.7 million colours -
Display Refresh Rate - 120 Hz
Display Features - Glove & Wet Touch
Display Protection (Screen Protector) Corning Concore Glass Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Xiaomi MI 4i CAT S75
Processor Type (CPU) Qualcomm Snapdragon 615 MediaTek Dimensity 930
Clock Speed 1.7 GHz 2.2 GHz CAT S75 has higher clock speed than Xiaomi MI 4i.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi MI 4i has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 405 -
MEMORY Xiaomi MI 4i CAT S75
RAM 2 GB LPDDR4X SDRAM - 6 GB CAT S75 has more RAM than Xiaomi MI 4i.
Internal Memory Size (Storage Capacity) 16 GB 128 GB CAT S75 has more internal memory than Xiaomi MI 4i.
Memory Interface - eMMC
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 256 GB
CAMERA Xiaomi MI 4i CAT S75
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 50 Megapixel CAT S75 has better camera resolution than Xiaomi MI 4i.
Lens Aperture F/2.0 F/1.8 CAT S75 has better lens aperture than Xiaomi MI 4i.
Lens Construction 5-element -
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Panorama, manual mode Underwater mode
Face Recognition (Face ID) Face detection, smile detection - Xiaomi MI 4i has face detection.
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) -
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF)
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Super wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel CAT S75 has better front camera resolution than Xiaomi MI 4i.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/1.8 F/2.0 Xiaomi MI 4i has better front lens aperture than Xiaomi MI 4i.
Lens Element Qty (Front) 5-element -
Focus Adjustment - Focus free
BATTERY AND CHARGING Xiaomi MI 4i CAT S75
Battery Capacity (Battery Size) 3120 mAh 5000 mAh CAT S75 has larger battery capacity than Xiaomi MI 4i.
Talk Time 2100 minutes -
Run Time Details Talk (WCDMA): up to 2100 min -
Battery Technology Lithium Ion Lithium Ion
CELLULAR Xiaomi MI 4i CAT S75
Technology TD-SCDMA / WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G CAT S75 has more advanced generation mobile network.
Operating System Android 5.0.2 (Lollipop) Android 12
User Interface MIUI V6 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, LTEPP, SUPL
COMMUNICATIONS Xiaomi MI 4i CAT S75
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-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 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 3, Band 7, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41
4G LTE Frequency FDD 1800+, FDD 2600, 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 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500
5G NR Band - N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n75, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, SDL DL 1500+, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 5.1
Bluetooth Profiles A2DP, HID -
NFC - Yes CAT S75 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi MI 4i CAT S75
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ -
Supported Digital Video Standards XviD, MPEG-4, DivX, H.264 -
FEATURES Xiaomi MI 4i CAT S75
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices - Fingerprint reader (rear)
Additional Phone Features MIMO technology, Active noise-cancellation SOS button, SOS function, Programmable side key, guaranteed upgrade to Android 13, guaranteed upgrade to Android 14, Satellite Messaging
Android Enterprise Recommended - Yes
OTHERS Xiaomi MI 4i CAT S75
Included Accessories Power adapter USB cable
Compliant Standards - IP68, IP69K, MIL-STD-810H
Max Depth of Water Resistance - 5 m
Max Height of Shock Resistance - 1.8 m
Max Operating Temperature - 55 °C
Min Operating Temperature - -25 °C
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