Making phone calls, sending messages, surfing the internet - for most people, everyday life is hardly conceivable without a smartphone. It is therefore all the more important that the devices can be relied on. Which model is the test winner? Which has the best mobile camera or the strongest battery?...
Cat S53
128 GB, Black, 6.50", Dual SIM, 48 Mpx, 5GProduct details
The Cat S53 is the first Cat Phone with 5G, packed with incredibly useful features and MIL SPEC 810H tested ruggedness. It has a very bright torch, a large and rugged display, a powerful battery that supports fast charging, and camera, including a Sony 48MP main sensor. The rugged 5G Cat S53 is equipped with the latest smartphone technology and is still extremely robust. This is a phone you can drop without worry, it can withstand any form of dirt and it can be left out in the rain without hesitation. One moment you're streaming high-quality videos on the large, clear display, and the next you're throwing it in your pocket or simply in the toolbox.
Memory | 6 GB |
Storage capacity | 128 GB |
Display size (inches) | 6.50" |
Image resolution | 1600 x 720 pixels |
Operating system | Android |
Capacity | 5500 mAh |
Number of cameras | Dual Camera |
Item number | 21615219 |
Manufacturer | Cat |
Category | Smartphones |
Manufacturer no. | CS53-DAB-ROE-NN |
Release date | 3.8.2022 |
External links |
Colour | Black |
Exact colour description | Black |
Case material | Plastic |
Material | Plastic |
Mobile features | 3.5mm jack socket, Replaceable battery |
SAR value | 1.18 W/kg |
Operating system | Android |
Operating System Version | Android 11 |
Display size (inches) | 6.50" |
Panel technology | TFT |
Image resolution | 1600 x 720 pixels |
Aspect ratio | 20:9 |
Notch | Drop Notch / Water-Drop Notch |
Mobile phone standard | 5G |
5G Mode | SA (Standalone) |
Connectivity | NFC, USB, WLAN |
Wi-Fi standard | Wi-Fi 5 / 802.11ac |
Bluetooth version | 5.1 |
Audio features | AAC |
Number of cameras | Dual Camera |
Camera resolution | 48 Mpx |
F number main camera | 1.79 f |
Camera feature | HDR, Wide-angle |
Zoom | Digital Zoom |
Front camera resolution | 2 Mpx |
Max. Video resolution | 1600 x 720 pixels |
Max. video resolution standard | HD 1600 |
USB connector type | USB-C |
Mobile processor | Qualcomm Snapdragon 480 |
Number of processor cores | 8 -Core |
Clock frequency | 2 GHz |
Memory | 6 GB |
Storage capacity | 128 GB |
Max. memory extension | 128 GB |
Memory card type | microSD |
SIM card type | Nano SIM |
SIM type | Dual SIM |
SIM slot | Nano SIM |
SIM slot 2 | microSD |
Sensors | Accelerometer, Ambient light sensor, Colour temperature sensor, Compass, Proximity sensor |
Localisation technology | A-GPS, Compass, Galileo, GLONASS, GPS |
Navigation software | Google Maps |
Battery type | LiPo |
Capacity | 5500 mAh |
Charging technology | Fast Charge, Qi Wireless Charging |
Protection type (IP code) | IP68, IP69K |
Smart home ecosystem | Google Assistant |
Communication standard | Google Assistant |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Smartphone |
Height | 16 mm |
Width | 81 mm |
Length | 171 mm |
Weight | 320 g |
Length | 18.80 cm |
Width | 13.20 cm |
Height | 5.10 cm |
Weight | 482 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Smartphones» category have a defect within the first 24 months?
Source: Digitec Galaxus- 21.Nokia2.6 %
- 23.TIM2.7 %
- 24.Cat2.8 %
- 25.Oukitel3.3 %
- 26.Ulefone3.4 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 2.Ulefone1 day
- 7.Emporia2 days
- 8.Cat3 days
- 8.Honor3 days
- 8.Nokia3 days
Return rate
How often is a product of this brand in the «Smartphones» category returned?
Source: Digitec Galaxus- 3.Moto2.4 %
- 5.Apple2.5 %
- 5.Cat2.5 %
- 7.Emporia2.8 %
- 7.Fairphone2.8 %

- Extremely robust and waterproof (IP69)
- comprehensive warranty
- programmable button //very long battery life
- Display with lower resolution (HD) and low brightness
- Heavy and clunky
- loads slowly

- Bright torch integrated
- Stable and protected
- 5G mobile
- No PWM flickering
- long terms
- true colour screen
- Robust design
- Stable performance
- Strong battery runtimes
- Mediocre display
- Lousy camera
The Cat S53 is aimed at the group of buyers who are looking for a robust outdoor smartphone with a long battery life. It is certified according to IP68, IP69K and MIL STD 810H and thus offers comprehensive protection against dust, water, acids and falls. The battery lasts an enormously long time, but also takes its time to recharge...

- Robustness
- 5G support
- Integrated torch
- May not be operable with one hand
A slim rugged smartphone with a powerful battery and an amazingly bright torch for outdoor use. However, the high price can be a deterrent.
- Bright torch
- long-lasting battery
- leisurely performance
... The S53 lasts a very long time on a single charge, and the battery life is almost twice as long as that of the Ulefone. Like the Nokia XR20, the Catphone also has the anything but fast Snapdragon 480 on board, which at least has access to 6 GB of RAM. However, the outdoor smartphone is not particularly fast; the processor is often overtaxed with demanding tasks...