Side by side comparison and review of Samsung Galaxy A51 and CAT S53. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | Samsung Galaxy A51 | CAT S53 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | SM-A515F/DSN | - | |
Form Factor | Touch | Touch - Rugged | |
Height | 158.5 mm | 171 mm | CAT S53 has greater height than Samsung Galaxy A51. |
Width | 73.6 mm | 81 mm | CAT S53 has greater width than Samsung Galaxy A51. |
Depth | 7.9 mm | 16 mm | Samsung Galaxy A51 is narrower than Samsung Galaxy A51. |
Weight | 172 g | 320 g | Samsung Galaxy A51 is lighter than Samsung Galaxy A51. |
Body Colour | Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white | - | |
Protection | - | Shockproof, dustproof, waterproof, sandproof, dirtproof, drop-proof, vibration-resistant, temperature protection, salt mist protection, bleach resistant | |
Waterproof (Water-resistant) | - | Yes | CAT S53 is waterproof. |
IP rating | - | IP68, IP69K, IP69 | |
SAR Value | 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb) | - | |
Integrated Components | - | LED flashlight | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C 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 | |
SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
DISPLAY | Samsung Galaxy A51 | CAT S53 |
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Display Type | OLED display | - | |
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Display Technology | Super AMOLED | - | |
Screen Size (Display Size) | 6.5" | 6.5" | Both phones have the same screen size. |
Screen Resolution (Display Resolution) | 2400 x 1080 pixels | 1600 x 720 pixels | Samsung Galaxy A51 has better screen resolution than CAT S53. |
Display Format | Full HD+ | HD+ | |
Pixel Density | 408 ppi | - | |
Colour Depth | 16.7 million colours | - | |
Display Enhancement Technology | - | Super Bright Display | |
Display Features | Edge-to-Edge screen, Infinity O display | Glove & Wet Touch | |
Display Protection (Screen Protector) | - | Scratch-resistant glass, tempered glass |
PROCESSOR | Samsung Galaxy A51 | CAT S53 |
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Processor Type (CPU) | Samsung Exynos 9611 | Qualcomm Snapdragon 480 5G | |
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Clock Speed | 2.3 GHz | 2 GHz | Samsung Galaxy A51 has higher clock speed than CAT S53. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | - | Samsung Galaxy A51 has 64-bit architecture. |
MEMORY | Samsung Galaxy A51 | CAT S53 |
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RAM | 4 GB | 6 GB | CAT S53 has more RAM than Samsung Galaxy A51. |
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Internal Memory Size (Storage Capacity) | 128 GB | 128 GB | Both phones have the same internal memory capacity. |
User Memory | 107 GB | - | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 512 GB | microSD |
CAMERA | Samsung Galaxy A51 | CAT S53 |
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MAIN CAMERA |
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Number of Main Cameras | 4 | 2 | |
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Sensor Resolution | 48 Megapixel | 48 Megapixel | Both phones have the same camera resolution. |
Lens Aperture | F/2.0 | F/1.79 | CAT S53 has better lens aperture than Samsung Galaxy A51. |
Focus Adjustment | Automatic | - | |
Digital Zoom | 8x | - | |
Camera Modes | Slow motion mode, Live Focus mode | - | |
Light Source | LED flash | Flash | |
Video Resolutions | Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps | - | |
Camera Features (Functions) | AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur | - |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 12 Megapixel | 2 Megapixel | Samsung Galaxy A51 has better second camera resolution than CAT S53. |
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Lens Type (2nd Camera) | Ultra wide-angle lens | - | |
Lens Aperture (2nd Camera) | F/2.2 | - | |
Field of View (2nd Camera) | 123 degree(s) | - | |
Camera Functions (2nd Camera) | - | Macro camera |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 5 Megapixel | - | |
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Lens Aperture (3rd Camera) | F/2.4 | - | |
Camera Functions (3rd Camera) | Macro camera | - |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | 5 Megapixel | - | |
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Lens Type (4th Camera) | Telephoto lens | - | |
Lens Aperture (4th Camera) | F/2.2 | - | |
Camera Functions (4th Camera) | Depth camera | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 32 Megapixel | 16 Megapixel | Samsung Galaxy A51 has better front camera resolution than CAT S53. |
Lens Aperture (Front) | F/2.2 | - | |
Focus Adjustment | Focus free | - |
BATTERY AND CHARGING | Samsung Galaxy A51 | CAT S53 |
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Battery Capacity (Battery Size) | 4000 mAh | 5500 mAh | CAT S53 has larger battery capacity than Samsung Galaxy A51. |
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Wireless Charging | - | Yes | CAT S53 can be charged wirelessly. |
Wireless Charging Standards | - | Qi | |
Talk Time | 1920 minutes | - | |
Run Time Details | Active online usage (LTE): up to 15 hrs Active online usage (Wi-Fi): up to 16 hrs Playback (video): up to 20 hrs Playback (audio): up to 87 hrs Talk (4G): up to 1920 min |
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Battery Technology | Lithium Ion | Lithium polymer |
CELLULAR | Samsung Galaxy A51 | CAT S53 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | CAT S53 has more advanced generation mobile network. |
Operating System | Android 10 | Android 11 | |
User Interface | One UI | - | |
Intelligent Assistant | Bixby | - | |
Navigation | GPS, GLONASS, BeiDou, Galileo | - |
COMMUNICATIONS | Samsung Galaxy A51 | CAT S53 |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | LTE, VoLTE, 5G NR FR1 | |
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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 | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 1700, 850, 800, 900, 800 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 34, 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 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | |
5G NR Band | - | N1, n2, n3, n5, n7, n8, n28, n41, n66, n77, n78 | |
5G NR Frequency | - | FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 700APT, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac, ANT+ | IEEE 802.11ax | |
Bluetooth | Bluetooth 5.0 LE | Bluetooth 5.1 | |
Bluetooth Profiles | HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP | - | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Samsung Galaxy A51 | CAT S53 |
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Supported Digital Audio Standards | WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID | - | |
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Supported Digital Video Standards | MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 | - |
FEATURES | Samsung Galaxy A51 | CAT S53 |
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Phone Functions | 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, hall sensor, geomagnetic sensor | - | |
Security Devices | Fingerprint reader (under display) | - | |
Additional Phone Features | Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines | Fast Charging, 2 years of Security Updates, programmable push-to-talk button, Android Enterprise Zero-touch enrollment |
OTHERS | Samsung Galaxy A51 | CAT S53 |
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Included Accessories | Power adapter | - | |
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Compliant Standards | - | IP68, IP69K, MIL-STD-810H | |
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 |