In depth comparison and review of OPPO A9 2020 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 | OPPO A9 2020 | CAT S42 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | CPH1941 | - | |
Form Factor | Touch | Touch - Rugged | |
Height | 163.6 mm | 161.3 mm | OPPO A9 2020 has greater height than CAT S42. |
Width | 75.6 mm | 77.2 mm | CAT S42 has greater width than OPPO A9 2020. |
Depth | 9.1 mm | 12.7 mm | OPPO A9 2020 is narrower than OPPO A9 2020. |
Weight | 195 g | 220 g | OPPO A9 2020 is lighter than OPPO A9 2020. |
Body Colour | Marine green | Space purple | - | |
Body Material | 3D glass | - | |
Protection | - | Shockproof, dustproof, splashproof, waterproof, sandproof, dirtproof, drop-proof | |
Waterproof (Water-resistant) | - | Yes | CAT S42 is waterproof. |
IP rating | - | IP68, IP69 | |
SAR Value | 0.976 W/kg (body), 0.847 W/kg (head), 2.118 W/kg (limb) | 0.947 W/kg (head), 1.206 W/kg (body), 2.029 W/kg (limb) | |
Integrated Components | - | FM radio | |
Connector Type | USB Type-C - 24 pin USB-C Handset jack - mini-phone 3.5mm |
USB 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 | OPPO A9 2020 | CAT S42 |
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Display Type | LCD display | LCD display | |
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Display Technology | TFT | IPS | |
Screen Size (Display Size) | 6.5" | 5.5" | OPPO A9 2020 has larger screen size than CAT S42. |
Screen Resolution (Display Resolution) | 1600 x 720 pixels | 1440 x 720 pixels | OPPO A9 2020 has better screen resolution than CAT S42. |
Display Format | - | HD+ | |
Pixel Density | 269 ppi | - | |
Aspect Ratio | - | 18:9 | |
Max Brightness | 480 cd/m² | - | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | 1500:1 | - | |
Display Enhancement Technology | Blue light filter | Super Bright Display | |
Display Features | In-Cell Display Technology, Sunlight screen | - | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | OPPO A9 2020 | CAT S42 |
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Processor Type (CPU) | Qualcomm Snapdragon 665 | MediaTek Helio A20 | |
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Processor Core Qty | - | Quad-core | |
Graphics System (GPU) | Qualcomm ADRENO 610 | - |
MEMORY | OPPO A9 2020 | CAT S42 |
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RAM | LPDDR4X SDRAM - 4 GB | 3 GB | OPPO A9 2020 has more RAM than CAT S42. |
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Internal Memory Size (Storage Capacity) | 128 GB | 32 GB | OPPO A9 2020 has more internal memory than CAT S42. |
Memory Interface | UFS 2.1 | - | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSDHC, microSDXC - up to 128 GB |
CAMERA | OPPO A9 2020 | CAT S42 |
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MAIN CAMERA |
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Number of Main Cameras | 4 | 1 | |
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Sensor Resolution | 48 Megapixel | 13 Megapixel | OPPO A9 2020 has better camera resolution than CAT S42. |
Sensor Size | 1/2.25" | - | |
Sensor Type | CMOS | - | |
Lens Aperture | F/1.8 | F/2.0 | OPPO A9 2020 has better lens aperture than OPPO A9 2020. |
Pixel Size | 0.8 μm | - | |
Focus Adjustment | Automatic | Automatic | |
Camera Modes | Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Portrait, Night, Ultra Night Mode 2.0 | - | |
Light Source | LED 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 | - | |
Camera Features (Functions) | Electronic Image Stabiliser (EIS) | Phase Detect Auto-Focus (PDAF) |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 8 Megapixel | - | |
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Sensor Size (2nd Camera) | 1/4.0" | - | |
Lens Type (2nd Camera) | Ultra wide-angle lens | - | |
Lens Aperture (2nd Camera) | F/2.25 | - | |
Field of View (2nd Camera) | 119 degree(s) | - | |
Pixel Size (2nd Camera) | 1.12 μm | - |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 2 Megapixel | - | |
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Sensor Size (3rd Camera) | 1/5" | - | |
Lens Aperture (3rd Camera) | F/2.4 | - | |
Pixel Size (3rd Camera) | 1.75 μm | - |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | 2 Megapixel | - | |
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Sensor Size (4th Camera) | 1/5" | - | |
Lens Aperture (4th Camera) | F/2.4 | - | |
Pixel Size (4th Camera) | 1.75 μm | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 16 Megapixel | 5 Megapixel | OPPO A9 2020 has better front camera resolution than CAT S42. |
Sensor Size (Front) | 1/3.1" | - | |
Lens Aperture (Front) | F/2.0 | - | |
Pixel Size (Front) | 1 μm | - | |
Focus Adjustment | - | Focus free | |
Camera Modes (Front) | AI Beauty | - | |
Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | - |
BATTERY AND CHARGING | OPPO A9 2020 | CAT S42 |
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Battery Capacity (Battery Size) | 5000 mAh | 4200 mAh | OPPO A9 2020 has larger battery capacity than CAT S42. |
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Standby Time | 450 hours | - | |
Talk Time | 2700 minutes | - | |
Run Time Details | Standby: up to 450 hrs Talk: up to 2700 min |
- | |
Battery Technology | - | Lithium Ion |
CELLULAR | OPPO A9 2020 | CAT S42 |
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Technology | 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 | ColorOS 6.0.1 (based on Android 9) | Android 10 | |
Payment Technology | - | Android Pay | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | OPPO A9 2020 | 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 6, Band 8, Band 19 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 800, 900, 800 | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, 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 20, Band 28 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 lower, 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 800 DD, FDD 700 APT | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | OPPO A9 2020 | CAT S42 |
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Sound Enhancements | Dolby Atmos sound technology, Hi-Res audio | - |
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FEATURES | OPPO A9 2020 | CAT S42 |
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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 | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, gyro sensor, geomagnetic sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
Security Devices | Face recognition | - | |
Additional Phone Features | Multitasking, Game Boost 2.0 | Wet Touchscreen Operation, Glove Touchscreen Operation |
OTHERS | OPPO A9 2020 | CAT S42 |
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Included Accessories | Headphones, power adapter, SIM card removal tool, cover, USB-C cable, screen protector (pre-applied) | 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 |