As we know uleFone just released a well-made toughened and strengthened 5G rugged phone named Power Armor 18T in early November. And Cat S53 is the new release 1st 5G rugged phone from Cat phone. Therefore, Today we will make a full specification comparison review of Ulefone Power Armor 18T VS Cat S53. If you are wondering about the differences between Ulefone power armor 18t and Cat S53, you are at the right place! Keep reading to find more information if you are interested in the theme.
Firstly, let’s make a table to list the basic parameters of them. So you can compare the differences between Ulefone Power Armor 18T VS Cat S53 quickly through the table.
Comparison Table
Ulefone Power Armor 18T | Cat S53 | |
![]() | ![]() | |
Antutu Benchmark | 489733 | 323400 |
CPU | MediaTek Dimensity 900 | Qualcomm Snapdragon 480 |
Diagonal size | 6.58” | 6.5” |
Resolution | 1080 x 2408 | 720 x 1600 |
Screen Type | Corning Gorilla Glass 5 | Not Corning Gorilla Glass |
RAM | 12GB +5GB (5GB is the virtual memory expansion, which can be optionally disabled) | 6GB |
ROM | 256GB | 128GB |
External memory | 2TB | No |
Front (selfie) camera | 32MP | 16MP |
Rear camera | 108MP Main Camera+5MP Thermal Imaging Camera+5MP Macro Lens | 48MP Main Camera+ 2MP Macro Camera |
Battery | 9600 mAh | 5500 mAh |
Wireless charging | Yes, 15W | Yes |
Fast charging | Yes, 66W | Yes |
Wireless Reverse Charging | Yes | No |
Network | 5G, 4G, 3G as well as 2G | 5G, 4G, 3G as well as 2G |
Sim cards | Nano-SIM + Nano-SIM + micro SD | Nano-SIM + Nano-SIM + micro SD |
Wifi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot |
Bluetooth | BT5.0 | BT5.1 |
NFC | Yes | Yes |
Navigation (Positioning) | GPS (L1+L5 Dual Band) , Glonass, BeiDou as well as Galileo | A-GPS |
uSmart Expansion Connector | Support, connect with endoscope, magnifier, etc | No |
Fingerprint’s scanner | Yes, Side mounted | Yes, rear mounted |
Face Unlock | Yes | Yes |
Headphone Jack | 3.5mm CITA | 3.5mm |
Operating system (OS) | Android 12 | Android 11 |
Thermal Imaging | Yes | No |
Endoscope Supported? | Yes | No |
Night Vision | Yes, support night vision camera accessory | No |
Weight | about 409 grams | about 330 grams |
Dimension | 175.2*83.4*18.8 mm | 171 *81 * 16 mm |
Colors | Black | Black |
Explain in Details about the Differences
As we can see from the above table, It is obvious that powe armor 18 t wins in the comparison of Ulefone Power Armor 18T VS Cat S53. Let’s check the differences in details.
Ulefone power armor 18t scores 489733 points at Antutu benchmark while Cat C53 scores 323400 points. That means armor 18t is better than S53 in most aspects. (Antutu benchmark is a software benchmarking tool commonly used to benchmark smartphones and other devices. It gives your device an overall numerical score as well as individual scores for each test it performs. The overall score is created by adding the results of those individual scores.)
Camera Differences
What’s more, power armor 18t has a bigger screen size of 6.58” and resolution of 1080 x 2408. Moreover, the 18t comes with a screen with Corning Gorilla Glass 5. Just guess the S53 uses the normal glass which is not mentioned in their product page.

Storage Differences
Moreover, in the aspects of the storage. Ulefone also scooped the top price. It has a RAM of 12GB which comes with a 5GB virtual memory expansion. So, you can get 17GB RAM in total! While Cat S53 comes with only 6GB RAM. As for the ROM, Power armor 18t has a 268GB ROM while S53 has 128GB ROM. What’s more, you can expand the storage of Armor 18T to 2TB by the external memory.
Camera Differences
Unsurprisingly, uleFone wins again! It features a 32MP front selfie camera, a 108MP rear main camera, 5MP Thermal Imaging Camera as well as a 5MP Macro camera. Cat S53 features a front camera of 16MP, a 48MP Main Camera as well as a 2MP Macro Camera.

Battery Differences
Ulefone power armor 18t comes with a 9600 mAh battery that supports wireless charging, fast charging as well as wireless reverse charging. For a wireless charging-capable phone or device to act as the charging station and be used to charge another wireless device. Be that another phone, tablet, or true wireless headphones. Cat S53 features a 5500 mAh battery that support both wireless charging and fast charging. However, it DOES NOT support wireless reverse charging like armor 18t.
The power armor series from Ulefone is well-known. They are rugged phones with massive battery over 8000 mAh. There are other 5 models from power armor series named: Power armor 13, Power armor 14, Power armor 14 pro, Power Armor 16 pro as well as Power armor x11 pro.
Other Differences
Besides, there are some other differences between them. The power armor 18t supports the uSmart Expansion Connector. You can use it to connect to some professional accessories like endoscope, night vision camera, magnifier, etc. In addition, the armor 18t also features a L1+L5 dual-band GPS and hyper-fast Wi-Fi 6.

Nevertheless, Ulefone power armor 18t not only has a thermal imaging camera, but also supports to be connected with a night vision camera accessory which designed by Ulefone. And it features Android 12 while Cat S53 comes with Android 11. Unfortunately, S53 does not feaure these functions.

Although the power armor 18t won in most aspects, it has it’s drawback. It’s a little bit heavier and bigger than the Cat S53. So it’s not for you if you like lightweight smartphones. But it makes sense because most of the protection performance of the rugged mobile phone is at the cost of sacrificing the weight.
Bottom line
That’s all the information about the Ulefone Power Armor 18T VS Cat S53. The power armor 18 t rugged phone is definitely second to none compared with the Cat S53. It’s a high-end rugged phone that offers you excellent experiences. For more product parameters and news, please check on the Ulefone’s product page link below. Last but not least, a warm reminder that the power armot 18t is selling like hotcakes on uleFone website so please make sure you don’t miss any early-bird discounts!
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