In depth comparison and review of Xiaomi MI 4i and CAT S42. 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.
DESIGN AND DIMENSIONS | Xiaomi MI 4i | CAT S42 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch - Rugged | |
Height | 138.1 mm | 161.3 mm | CAT S42 has greater height than Xiaomi MI 4i. |
Width | 69.6 mm | 77.2 mm | CAT S42 has greater width than Xiaomi MI 4i. |
Depth | 7.8 mm | 12.7 mm | Xiaomi MI 4i is narrower than Xiaomi MI 4i. |
Weight | 130 g | 220 g | Xiaomi MI 4i is lighter than Xiaomi MI 4i. |
Body Colour | Black | Dark grey | White | - | |
Protection | - | Shockproof, dustproof, splashproof, waterproof, sandproof, dirtproof, drop-proof | |
Waterproof (Water-resistant) | - | Yes | CAT S42 is waterproof. |
IP rating | - | IP68, IP69 | |
SAR Value | 1.29 W/kg | 0.947 W/kg (head), 1.206 W/kg (body), 2.029 W/kg (limb) | |
Integrated Components | FM radio | FM radio | |
Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
USB Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Micro SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi MI 4i | CAT S42 |
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Display Type | LCD display | LCD display | |
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Display Technology | IPS | IPS | |
Screen Size (Display Size) | 5" | 5.5" | CAT S42 has larger screen size than Xiaomi MI 4i. |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1440 x 720 pixels | Xiaomi MI 4i has better screen resolution than CAT S42. |
Display Format | Full HD | HD+ | |
Pixel Density | 441 ppi | - | |
Aspect Ratio | - | 18:9 | |
Colour Depth | 16.7 million colours | - | |
Display Enhancement Technology | - | Super Bright Display | |
Display Protection (Screen Protector) | Corning Concore Glass | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | Xiaomi MI 4i | CAT S42 |
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Processor Type (CPU) | Qualcomm Snapdragon 615 | MediaTek Helio A20 | |
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Clock Speed | 1.7 GHz | - | |
Processor Core Qty | 8-core | Quad-core | Xiaomi MI 4i has higher processor core quantity than CAT S42. |
64-bit Architecture | Yes | - | Xiaomi MI 4i has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 405 | - |
MEMORY | Xiaomi MI 4i | CAT S42 |
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RAM | 2 GB | 3 GB | CAT S42 has more RAM than Xiaomi MI 4i. |
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Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | CAT S42 has more internal memory than Xiaomi MI 4i. |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 128 GB |
CAMERA | Xiaomi MI 4i | CAT S42 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 1 | |
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Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
Lens Aperture | F/2.0 | F/2.0 | Both phones have the same camera lens aperture. |
Lens Construction | 5-element | - | |
Focus Adjustment | Automatic | Automatic | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Panorama, manual 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) |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
Lens Type (Front) | Wide-angle lens | - | |
Lens Aperture (Front) | F/1.8 | - | |
Lens Element Qty (Front) | 5-element | - | |
Focus Adjustment | - | Focus free |
BATTERY AND CHARGING | Xiaomi MI 4i | CAT S42 |
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Battery Capacity (Battery Size) | 3120 mAh | 4200 mAh | CAT S42 has larger battery capacity than Xiaomi MI 4i. |
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Talk Time | 2100 minutes | - | |
Run Time Details | Talk (WCDMA): up to 2100 min | - | |
Battery Technology | Lithium Ion | Lithium Ion |
CELLULAR | Xiaomi MI 4i | CAT S42 |
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Technology | TD-SCDMA / WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 5.0.2 (Lollipop) | Android 10 | |
User Interface | MIUI V6 | - | |
Payment Technology | - | Android Pay | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | Xiaomi MI 4i | CAT S42 |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE | |
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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 | |
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 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 4.1 | Bluetooth 5.0 | |
Bluetooth Profiles | A2DP, HID | - | |
NFC | - | Yes | CAT S42 has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Xiaomi MI 4i | CAT S42 |
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Supported Digital Audio Standards | WAV, MP3, FLAC, eAAC+ | - | |
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Supported Digital Video Standards | XviD, MPEG-4, DivX, H.264 | - |
FEATURES | Xiaomi MI 4i | CAT S42 |
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Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
Additional Phone Features | MIMO technology, Active noise-cancellation | Wet Touchscreen Operation, Glove Touchscreen Operation |
OTHERS | Xiaomi MI 4i | CAT S42 |
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Included Accessories | Power adapter | Power adapter | |
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Compliant Standards | - | MIL-STD 810G, IP68, IP69 | |
Max Depth of Water Resistance | - | 1.5 m | |
Max Height of Shock Resistance | - | 1.8 m | |
Max Operating Temperature | - | 55 °C | |
Min Operating Temperature | - | -25 °C |