CAT S42 vs. Vivo V21 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of CAT S42 and Vivo V21 5G. 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. Vivo V21 5G Comparison Chart
DESIGN AND DIMENSIONS CAT S42 Vivo V21 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - V2050
Form Factor Touch - Rugged Touch
Height 161.3 mm 159.68 mm CAT S42 has greater height than Vivo V21 5G.
Width 77.2 mm 73.9 mm CAT S42 has greater width than Vivo V21 5G.
Depth 12.7 mm 7.29 mm Vivo V21 5G is narrower than CAT S42.
Weight 220 g 176 g Vivo V21 5G is lighter than CAT S42.
Body Colour - Dusk blue | Sunset dazzle
Body Material - Matte glass
Protection Shockproof, dustproof, splashproof, waterproof, sandproof, dirtproof, drop-proof -
Waterproof (Water-resistant) Yes - CAT S42 is waterproof.
IP rating IP68, IP69 IP52
SAR Value 0.947 W/kg (head), 1.206 W/kg (body), 2.029 W/kg (limb) 1.09 W/kg (body), 3.19 W/kg (limb), 0.91 W/kg (head)
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
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY CAT S42 Vivo V21 5G
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 5.5" 6.44" Vivo V21 5G has larger screen size than CAT S42.
Screen Resolution (Display Resolution) 1440 x 720 pixels 2404 x 1080 pixels Vivo V21 5G has better screen resolution than CAT S42.
Display Format HD+ Full HD+
Aspect Ratio 18:9 20:9
Max Brightness - 800 cd/m²
Contrast Ratio - 6000000:1
HDR - Yes Vivo V21 5G has HDR.
HDR Technology - HDR10+
Display Enhancement Technology Super Bright Display -
Display Refresh Rate - 90 Hz
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR CAT S42 Vivo V21 5G
Processor Type (CPU) MediaTek Helio A20 MediaTek Dimensity 800U
Clock Speed - 2.4 GHz
Processor Core Qty Quad-core 8-core Vivo V21 5G has higher processor core quantity than CAT S42.
MEMORY CAT S42 Vivo V21 5G
RAM 3 GB 8 GB Vivo V21 5G has more RAM than CAT S42.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Vivo V21 5G has more internal memory than CAT S42.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA CAT S42 Vivo V21 5G
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 64 Megapixel Vivo V21 5G has better camera resolution than CAT S42.
Lens Aperture F/2.0 F/1.79 Vivo V21 5G has better lens aperture than CAT S42.
Optical Image Stabiliser (OIS) - 4-axis OIS (Optical Image Stabilisation) Vivo V21 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom - 10x
Special Effects - Bokeh effect
Camera Modes - Beauty mode, Night, Filter mode, Portrait video, Dual video mode, ultra stable video, kid's face beauty, double exposure
Light Source LED flash LED flash
Video Resolutions - 3840 x 2160 (4K), 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 120 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Eye Autofocus
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Super macro camera
Camera Features (3rd Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 44 Megapixels Vivo V21 5G has better front camera resolution than CAT S42.
Lens Aperture (Front) - F/2.0
Focus Adjustment Focus free -
Special Effects (Front) - HDR
Camera Modes (Front) - Beauty mode, Night, Filter mode, Dual video mode, ultra stable video, kid's face beauty, double exposure, AI night portrait
Light Source (Front) - Dual LED flash
Video Resolutions (Front) - 3840 x 2160 (4K)
Camera Features (Front) - Optical Image Stabilisation (OIS), 2 x digital zoom, Eye Autofocus
BATTERY AND CHARGING CAT S42 Vivo V21 5G
Battery Capacity (Battery Size) 4200 mAh 4000 mAh CAT S42 has larger battery capacity than Vivo V21 5G.
Battery Technology Lithium Ion -
CELLULAR CAT S42 Vivo V21 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Vivo V21 5G has more advanced generation mobile network.
Operating System Android 10 Funtouch OS 11.1 (based on Android 11)
Payment Technology Android Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS CAT S42 Vivo V21 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
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 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 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 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n7, n8, n28, n41, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 700APT, TDD TD 2500, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 5.0 Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA CAT S42 Vivo V21 5G
Supported Digital Audio Standards - WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), Vorbis
Supported Digital Video Standards - MKV, FLV, 3GP, MP4
FEATURES CAT S42 Vivo V21 5G
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, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices - Fingerprint reader (under display)
Additional Phone Features Wet Touchscreen Operation, Glove Touchscreen Operation Fast Charging, 3 GB of external memory space for RAM
OTHERS CAT S42 Vivo V21 5G
Included Accessories Power adapter Headset, headset adapter, SIM card removal tool, pre-installed screen protection film, USB-C cable, protective case
Compliant Standards MIL-STD 810G, IP68, IP69 IP52
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 -
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