If you are over 30 years old, you will surely remember the first moments of mobile devices and the popularity that companies like Nextel obtained through their communication system similar to that of a classic walkie-talkie. Perhaps this is far behind in the past, but the Ulefone armor 20WT makes an attempt to bring it back to the market.
Ulefone Armor 20WT is a high-end smartphone that stands out for its robust design and designed to overcome the most extreme weather and use conditions, while its analog-digital intercom system makes it possible to reach ranges of up to 10 kilometers. Do you want to know more about this peculiar terminal? Get ready that there is a lot to highlight about its operation.
Features of Ulefone Armor 20WT
Ulefone Armor 20WT | |
---|---|
Design | |
Official site | Ulefone |
Dimensions | 164.8mm x 79.2mm x 18.15mm |
Weight | 381.4 grams |
Colors | Black |
Grid | |
Technologies / Bands | 2G: GSM B2/3/5/8 – 3G: WCDMA B1/2/4/5/8/19 – 4G: LTE FDD-B1/2/3/4/5/7/8/12/13/17 /18/19/20/25/26/28A/28B/66 |
SIM type | Nano SIM |
Screen | |
screen technology | IPS Capacitive |
Dimension | 5.65 inches |
Resolution | 2160 x 1080 pixels |
multitouch | Yeah |
Performance | |
Processor | MediaTek Helio G99 |
RAM | 12GB |
storage memory | |
Ability | 256GB |
SD slot | Yes, microSD up to 2 TB |
OS | |
Version | Android 12 |
Camera | |
Resolution | 50 MP |
secondary camera | 16MP |
Maker | Samsung (rear), Sony (front) |
Battery | |
Ability | 10850mAh |
Fast charge | Yes, 33W |
connection ports | |
loading port | USB-C |
USB OTG | Yeah |
Headphones | Yes (3.5mm mini jack) |
connectivity | |
Wifi | Yes, 802.11 b/g/n/ac |
Bluetooth | Yes, 5.2 |
GPS | Yeah |
nfc | Yeah |
Other features | |
Spanish Language | Yeah |
Box contents | Armor 20WT Antenna AC Power Charger Adapter USB Type-C cable Protective film (pre-installed) Tempered glass screen protector Screwdriver SIM removal needle Manual in several languages Warranty card lanyard |
A phone that is proof of everything
As is customary for the creations of this Chinese manufacturer, a modern or fine aesthetic is set aside to gain above-average resistance. In this case there is no missing MIL-STD-810H certification created by the United States Army to replicate the real conditions of use of electronic devices in extreme conditions. This means that it will continue to work even in extreme temperatures, sudden shocks, humidity, mold, and more.
On its aluminum alloy-based frames you will come across a useful customizable physical keywhich although it comes with access to the Zello application by default, can be changed to have direct access to the walkie-talkie function, as well as voice recording, flashlight, screenshot, underwater camera, SOS emergency call and many other compatible apps.
It is worth emphasizing that unlike other current mobiles that already exceed 6 inches in size for their panel without problems, here it stays at a few 5.65 inches with native Full HD+ resolution (2160 x 1080 pixels), an 18:9 aspect ratio and Corning Gorilla Glass 5 protection. The least attractive thing about it can be seen in some notable bevels that allow it to occupy 74.60% of the front surface.
Do you want to use your mobile in extremely cold temperatures? The presence of a gloves mode makes it compatible with most models on the marketeven some normal cotton gloves with a thickness of 1.5mm and even with leather materials.
More communication options

Ulefone Armor 20WT can be submerged in water up to 1.5 meters deep
The hallmark of Ulefone Armor 20WT focuses on the incorporation of a digital-analogue intercom that offers some positive results at sea level for extend the signal to a distance of between 7 and 10 kilometers, while in an urban area the signal would reach between 3 and 5 km, and during times of driving between 0.5 and 3 kilometers.
At the level of traditional mobile communication, there is a presence of 4G Dual VoLTEHD networks with support for a greater number of compatible frequency bands that allow you to use it in almost any corner of the world, while its geolocation technology combines GPS+Glonass+Beidou+Galileo+E-Compass standards for much more precise navigation and faster positioning speed.
Finally, the NFC presence is complemented by the Google Pay payment system on Android mobiles to be able to make all kinds of purchases from the phone safely and without having to carry your credit or debit cards with you.
performance summary

Ulefone Armor 20WT has a single rear camera
Internally, you may not be facing the most powerful Smartphone on the market, but you also have nothing to worry about from a eight-core MediaTek Helio G99 processor with a frequency of 2.2 GHz, followed by an ARM Mali-G57 MC2 GPU, 12 GB of RAM (with support for virtual memory expansion for an additional 8 GB) and 256 GB internal storage that allows expansion via a microSD card up to a maximum of 2 TB.
At the camera level, Ulefone Armor 20WT has excellent photographic quality thanks to a 50-megapixel Samsung JN1 main sensor which also incorporates a unique underwater photo mode to correctly capture all your moments when swimming or diving. Ahead, its SONY IMX481 sensor for selfies stays at about 16 megapixels with an f/2.2 aperture.
If what interests you is battery performance, there is a total capacity of 10850 mAh (more than double that of most conventional mobiles) with which you won’t have problems to overcome several days of intensive use, while its 33W super fast charging technology It will not require long waits to recover 100%.
In conclusion, this may not be the most attractive phone in its design (if you are looking for something more conventional with extra resistance, you can bet on the Ulefone Armor 11), but it undeniably offers a number of distinctive features that you will be hard-pressed to find in competing products.
Availability and price of Ulefone Armor 20WT
For buy the Ulefone Armor 20WT you can do it through Amazon with international shipping as also in Pccomponentes for customers within Spain.
- Battery with excellent capacity
- Capable of capturing and recording underwater
- Resistance to extreme conditions and falls
- built-in walkie-talkie function
- Competitive price
- unattractive aesthetics
- Does not have 5G mobile connectivity