CAT S42 vs. Realme 8

Phone Comparison, Reviews and Tests

In depth comparison and review of CAT S42 and Realme 8. 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 S42 vs. Realme 8 Comparison Chart
DESIGN AND DIMENSIONS CAT S42 Realme 8
Product Type Smartphone Smartphone
Form Factor Touch - Rugged Touch
Height 161.3 mm 160.6 mm CAT S42 has greater height than Realme 8.
Width 77.2 mm 73.9 mm CAT S42 has greater width than Realme 8.
Depth 12.7 mm 7.99 mm Realme 8 is narrower than CAT S42.
Weight 220 g 177 g Realme 8 is lighter than CAT S42.
Body Colour - Cyber black | Cyber silver
Protection Shockproof, dustproof, splashproof, waterproof, sandproof, dirtproof, drop-proof -
Waterproof (Water-resistant) Yes - CAT S42 is waterproof.
IP rating IP68, IP69 -
SAR Value 0.947 W/kg (head), 1.206 W/kg (body), 2.029 W/kg (limb) -
Integrated Components FM radio -
Connector Type USB
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY CAT S42 Realme 8
Display Type LCD display OLED display
Display Technology IPS Super AMOLED
Screen Size (Display Size) 5.5" 6.4" Realme 8 has larger screen size than CAT S42.
Screen Resolution (Display Resolution) 1440 x 720 pixels 2400 x 1080 pixels Realme 8 has better screen resolution than CAT S42.
Display Format HD+ Full HD+
Pixel Density - 409 ppi
Aspect Ratio 18:9 -
Max Brightness - 1000 cd/m²
Display Enhancement Technology Super Bright Display -
Display Features - 180Hz sampling rate
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR CAT S42 Realme 8
Processor Type (CPU) MediaTek Helio A20 MediaTek Helio G95
Clock Speed - 2.05 GHz
Processor Core Qty Quad-core 8-core Realme 8 has higher processor core quantity than CAT S42.
Graphics System (GPU) - ARM Mali-G76
MEMORY CAT S42 Realme 8
RAM 3 GB LPDDR4X SDRAM - 4 GB Realme 8 has more RAM than CAT S42.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Realme 8 has more internal memory than CAT S42.
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSD
CAMERA CAT S42 Realme 8
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 13 Megapixel 64 Megapixel Realme 8 has better camera resolution than CAT S42.
Lens Aperture F/2.0 F/1.79 Realme 8 has better lens aperture than CAT S42.
Lens Construction - 6-element
Focus Adjustment Automatic Automatic
Special Effects - HDR, dynamic bokeh effect, Neon Portrait
Camera Modes - Expert Mode, portrait mode, Timelapse video, Ultra Macro Mode, Filter mode, Super nightscape, Ultra Wide Mode, Starry mode, AI colour portrait video, Dual-View Video, Panorama View, Tilt-shift mode
Face Recognition (Face ID) - Face recognition Realme 8 has face detection.
Light Source LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Phase Detect Auto-Focus (PDAF), Beauty mode with AI, AI scene recognition, Chrome boost, UIS Video Stabilisation, UIS Max Video stabilisation
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.25
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 119 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - 4cm focal distance
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - B&W lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 16 Megapixel Realme 8 has better front camera resolution than CAT S42.
Sensor Name (Front) - Sony Exmor RX IMX471 sensor
Lens Aperture (Front) - F/2.45
Lens Element Qty (Front) - 5-element
Focus Adjustment Focus free -
Special Effects (Front) - HDR, Bokeh effect
Camera Modes (Front) - Portrait mode, AI Beauty, Filter mode, Super nightscape, Panorama View
Face Recognition (Face ID) - Face recognition Realme 8 has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 1920 x 1080 (1080p) at 120 fps
Camera Features (Front) - UIS video stabilisation
BATTERY AND CHARGING CAT S42 Realme 8
Battery Capacity (Battery Size) 4200 mAh 5000 mAh Realme 8 has larger battery capacity than CAT S42.
Fast Charging Technology - Dart Charge Realme 8 has fast charging technology.
Recharge Time (Charging Time) - 65 min
Standby Time - 40 days
Battery Technology Lithium Ion -
CELLULAR CAT S42 Realme 8
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 10 Android 11
User Interface - Realme UI 2.0
Payment Technology Android Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS CAT S42 Realme 8
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE FDD-LTE, TDD-LTE
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 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28 Band 1, Band 3, Band 5, Band 8, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT FDD 2100, FDD 1800+, FDD 850, FDD 900, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
FEATURES CAT S42 Realme 8
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 Accelerometer, proximity sensor, magnetometer, gyro sensor, light sensor
Security Devices - Fingerprint reader (under display)
Additional Phone Features Wet Touchscreen Operation, Glove Touchscreen Operation -
OTHERS CAT S42 Realme 8
Included Accessories Power adapter Protective cover, screen protection film, power adapter, SIM card removal tool, screen protector, USB-C cable
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 -
Other projects: