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Ulefone Armor 21 Rugged Phone, Infinite Halo 122dB Speaker, MTk Helio G99 16GB+256GB, 64MP+24MP Night Vision Camera, 6.58" FHD+ 120Hz Screen, 9600mAh, Android 13, IR Blaster/NFC/Dock Charging
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We offer easy, convenient returns with at least one free return option: no shipping charges. All returns must comply with our returns policy.
Learn more about free returns.- Go to your orders and start the return
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Return this item for free
We offer easy, convenient returns with at least one free return option: no shipping charges. All returns must comply with our returns policy.
Learn more about free returns.- Go to your orders and start the return
- Select your preferred free shipping option
- Drop off and leave!
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Save 20% on Digital Microscope when you purchase 1 or more Qualifying items offered by Ulefone Direct - US. Shop items
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Save 20% on Endoscope E02 when you purchase 1 or more Qualifying items offered by Ulefone Direct - US. Shop items
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Save 20% on Endoscope E01 when you purchase 1 or more Qualifying items offered by Ulefone Direct - US. Shop items
Purchase options and add-ons
Brand | Ulefone |
Operating System | Android 13.0 |
Ram Memory Installed Size | 8 GB |
Memory Storage Capacity | 256 GB |
Screen Size | 6.58 Inches |
Resolution | 720 x 1440 |
Refresh Rate | 60 Hz |
Model Name | Armor 21 |
Wireless Carrier | Unlocked for All Carriers |
Cellular Technology | 4G |
About this item
- 【122dB Speaker & Infinite halo】Ulefone Armor 21 rugged smartphone has a diameter up to 36 mm and bulky 11.5 CC sound cavity. With 3.5W huge power, up to 122dB loudness, offering unprecedented super loud HiFi quality sound. Infinite halo injects unlimited energy for you, different features enables different halo mode. You will be the star of the party, shining brightly!
- 【IP68/IP69K/MIL-STD-810H Proof】Meeting IP68, IP69K, MIL-STD-810H certification standards, the rugged machine resist 1.5m under water, high pressure, dust, drops, crashes and extreme temperature of-20℃-55℃.
- 【Most Powerful Performance】MediaTek Helio G99 chipset brings 8-core CPU, 2.2GHz frequency, together with 8GB of RAM + 8GB Virtual RAM, 256GB internal storage and 2TB expanded storage space, fresh Android 13 OS, Armor 21 rugged phone runs without latency.
- 【Amazing Camera】Armor 21 rugged phone comes with a 64MP Sony IMX686 main sensor, massive 1/1.7" photosensitive element, 4-in-1 1.6μm large pixels and 16MP Selfie Camera. The upgraded third generation infrared night vision camera brings higher 24MP pixels, better algorithm and lower interference.
- 【Fantastic Screen】6.58-inch FHD+ screen with resolution of 1080 x 2408. 120Hz extra-high refresh rate and 240Hz touch sampling rate.
- 【Mighty Battery & Dock Charging】The large 9600mAh battery powers the rugged smartphone with 522 hours standby time and 30 hours call time. Besides, OTG reverse charging is supported for smartphones, laptops, etc. With 5V/2A output, it is not only a dock charger, but also a phone holder(🧡The dock charger sold separately).
- 【uSmart Expansion Connector】Compatible with more exclusive devices and tools, the professionally customized uSmart Expansion Connector greatly enriches the playability, making Ulefone Armor 21 a more professional device to connect with endoscopes, microscopes and other equipment(🧡Expansion devices require additional purchases).
- 【Global 4G Bands & Dual SIM】4G dual SIM dual standby, has three card slots. It can insert dual Nano SIM cards + 1 TF card(❌Not compatible with AT&T, Cricket, Sprint, Boost Mobile).
- 【IR Remote Control】With an IR blaster, Armor 21 turns into an universal remote for televisions, air conditioners, or other appliances compatible with IR remotes.
- 【More Function】Funny Sound, Fingerprint Unlock, NFC, Custom Key, Gloves Mode, Underwater Camera, Practical Toolkit, GPS+Glonass+Galileo+BeiDou, Headset-Free FM Radio, etc.
![](https://cdn.statically.io/img/m.media-amazon.com/images/I/51t5w-0liuL._SS250_.jpg)
Frequently bought together
![Ulefone Armor 21 Rugged Phone, Infinite Halo 122dB Speaker, MTk Helio G99 16GB+256GB, 64MP+24MP Night Vision Camera, 6.58" FH](https://cdn.statically.io/img/images-na.ssl-images-amazon.com/images/I/71AaiSCKH-L._AC_UL116_SR116,116_.jpg)
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Important information
Safety Information
Check compatibility with your carrier before purchase (Not compatible with AT&T, Cricket, Sprint, Boost Mobile). If your Armor 21 can't connect data or no signal or any other issues, please send a email to us: amazon@ulefone.com
From the brand
![Ulefone rugged phone](https://m.media-amazon.com/images/S/aplus-media-library-service-media/8cbf795a-b83d-4ca5-84cc-b9646a13f3d4.__CR0,0,1464,625_PT0_SX1464_V1___.jpg)
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Ulefone is a trusted global brand dedicated to the innovation and supply of smart devices, integrating design, R&D and production into a coherent whole, with branch offices and cooperative research institutesall over the world. On the superior product quality and R&D capacity, Ulefone has been reported by well-know media several times, and has won high praises from the usersworldwide.
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How did we get our start?
As early as 2010, with the idea of helping people stay in close contact with others, we started designing and manufacturing feature phones, and then expanded differentiated smartphones.
Why do we love what we do?
Technology makes life easier and more fun. It’s the millions of Ulefone users around the globe who like our products and inspire us every day.
What makes our products unique?
Every Ulefone product is made with care, and every detail counts to impress our customers. We value innovation, listen to the needs of users, focus on the latest technology.
Product Description
Ulefone Armor 21 I Enjoy Halo Moment
![ulefone armor 21 rugged phone unlocked rugged smartphone unlocked rugged cell phone](https://m.media-amazon.com/images/S/aplus-media-library-service-media/716df7bf-2e52-4869-9886-7ccb037d9b74.__CR0,0,650,350_PT0_SX650_V1___.jpg)
uSmart Expansion Connector
Customized connector to link accessories like endoscope(uSmart E02), microscope (uSmart C01), and more improves the stability during the use. Armor 21 is professional for broader fields and industries.
![ulefone armor 21 rugged phone unlocked rugged smartphone unlocked rugged cell phone](https://m.media-amazon.com/images/S/aplus-media-library-service-media/4a8a1a31-f3dd-401f-beb5-0b2cfe7c1396.__CR0,0,650,350_PT0_SX650_V1___.jpg)
Support Dock Charging
With 5V/2A output, it is not only a dock charger, but also a phone holder. Simply just rest your phone in the cradle, it will make your mobile phone powerful again via pogo pins.
[*Note: The dock charger sold separately]
Size & Weight | 6.93*3.21*0.71 inches, 400 g |
Display | 6.58-inch, 1080 x 2408 FHD+, 401 PPI |
Aspect Ratio | 20:9 |
Card Type | Nano+Nano+microSD |
Frequency Bands | 4G: LTE-FDD: B1/2/3/4/5/7/8/12/17/19/20/28A/28B/66 LTE-TDD: B34/38/39/40/41; 3G: WCDMA: B1/2/4/5/8; 2G: GSM: B2/3/5/8 |
WiFi | 2.4G/5G, 802.11 a/ac/b/g/n |
Navigation | GPS/GLONASS/Beidou/Galileo |
Fingerprint & Face Unlock | Support |
Blinking Notification Light | Red/Green/Blue light |
FM Radio | Headset-free FM radio |
Cell Broadcast | Support |
Digital Toolbox | Compass, Gradienter, Flashlight, Hanging Painting, Height Meter, Magnifier, Alarm bell, Plumb bob, Protractor, Noise Test, Pedometer, Barometer |
COMPARISON
![]() Armor 21 | ![]() Power Armor 16 Pro | ![]() Power Armor 13 | ![]() Armor 22 128GB | ![]() Armor 22 256GB | ![]() Armor 24 | ![]() Power Armor 19 | |
Customer Reviews
|
5.0 out of 5 stars
5
|
3.9 out of 5 stars
44
|
4.0 out of 5 stars
249
|
4.3 out of 5 stars
30
|
3.9 out of 5 stars
21
|
4.5 out of 5 stars
26
|
4.1 out of 5 stars
74
|
System
| Android 13 | Android 12 | Android 12 | Android 13 | Android 13 | Android 13 | Android 12 |
Memory
| 8GB+256GB | 4GB+64GB | 8GB+256GB | 8GB+128GB | 8GB+256GB | 12GB+256GB | 12GB+256GB |
Camera
| 64MP+24MP, 16MP | 16MP+2MP, 8MP | 48MP+8MP+2MP+2MP, 16MP | 64MP+64MP, 8MP | 64MP+64MP, 8MP | 64MP+64MP, 16MP | 108MP+5MP+8MP, 16MP |
Display
| 6.58 inch | 5.93 inch | 6.81 inch | 6.58 inch | 6.58 inch | 6.78 inch | 6.58 inch |
Battery
| 9600mAh | 9600mAh | 13200mAh | 6600mAh | 6600mAh | 22000mAh | 9600mAh |
Wireless Charging
| ✘ | ✘ | ✔ | ✘ | ✘ | ✘ | ✔ |
Cellular
| 4G | 4G | 4G | 4G | 4G | 4G | 4G |
NFC
| ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
Special Function
| 122dB Speaker & Infinite halo | 122dB Speaker & Flashlight | Infrared Distance Measure | IR Remote Control | IR Remote Control | 1000LM Camping Light | Temperature Measurement |
Compare with similar items
This Item ![]() Ulefone Armor 21 Rugged Phone, Infinite Halo 122dB Speaker, MTk Helio G99 16GB+256GB, 64MP+24MP Night Vision Camera, 6.58" FHD+ 120Hz Screen, 9600mAh, Android 13, IR Blaster/NFC/Dock Charging | Recommendations | dummy | dummy | dummy | dummy | |
Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | |
Price | $299.99$299.99 | $369.99$369.99 | $299.99$299.99 | $249.99$249.99 | $169.99$169.99 | -9% $199.99$199.99 List: $219.99 |
Delivery | Get it as soon as Saturday, Jul 13 | Get it as soon as Wednesday, Jul 10 | Get it as soon as Wednesday, Jul 10 | Get it as soon as Wednesday, Jul 10 | Get it as soon as Wednesday, Jul 10 | Get it as soon as Wednesday, Jul 10 |
Customer Ratings | ||||||
Battery life | — | 5.0 | 3.7 | 4.7 | 5.0 | — |
Fingerprint reader | — | 4.8 | 4.6 | 4.0 | 4.0 | — |
Face recognition | — | 4.5 | — | 4.6 | 4.1 | — |
Sold By | Ulefone Direct - US | Ulefone Direct - US | HonZin Smartphone - US | Ulefone Direct - US | Ulefone Direct - US | OUKITEL STORE ONE |
display size | 6.58 inches | 6.78 inches | 6.58 inches | 6.58 inches | 6.52 inches | 6.52 inches |
memory capacity | 256 GB | 256 GB | 256 GB | 128 GB | 64 GB | 256 GB |
model name | Armor 21 | Armor 24 | Armor 21 Rugged Phone | Armor 22 | Armor X13 | OUKITEL WP36 |
operating system | Android 13.0 | Android 13.0 | Android 13.0 | Android 13.0 | Android 13.0 | Android 13.0 |
connectivity tech | NFC | NFC | Bluetooth, NFC, USB, Wi-Fi | NFC | NFC | Bluetooth, NFC, Wi-Fi, USB, GSM |
display type | LCD | LCD | LCD | LCD | LCD | LCD |
memory slots | 1 | 1 | — | 1 | 1 | — |
battery average life | 3 years | 5 years | 522 hours | 3 years | 3 years | 1400 hours |
What's in the box
Product information
Product Dimensions | 6.93 x 3.21 x 0.71 inches |
---|---|
Item Weight | 10.6 ounces |
ASIN | B0CDGJQZ3C |
Item model number | us-arm 21 |
Batteries | 1 Lithium Polymer batteries required. (included) |
Customer Reviews |
5.0 out of 5 stars |
OS | Android 13.0 |
RAM | 16 GB |
Wireless communication technologies | Cellular, NFC |
Connectivity technologies | NFC |
GPS | True |
Special features | IP68/IP69K, IR Blaster, 122dB Halo Speaker, Infinite Halo, MIL-STD-810H Standards |
Other display features | Wireless |
Human Interface Input | Touchscreen |
Scanner Resolution | 720 x 1440 |
Other camera features | Rear |
Audio Jack | 3.5 mm |
Form Factor | Touch Screen |
Color | Black |
Battery Power Rating | 9600 Milliamp Hours |
Phone Talk Time | 44 Hours |
Phone Standby Time (with data) | 522 hours |
Whats in the box | Data cable (100cm), Protective Film (Pre-installed), Tempered Glass Screen Protector, SIM needle & Lanyard, AC power charger (100~240V /US plug) |
Manufacturer | Ulefone |
Country of Origin | China |
Date First Available | August 28, 2023 |
Memory Storage Capacity | 256 GB |
Standing screen display size | 6.58 Inches |
Ram Memory Installed Size | 8 GB |
Battery Capacity | 9600 Milliamp Hours |
Weight | 300 Grams |
Charging Time | 19.2 Hours |
Warranty & Support
Feedback
![](https://cdn.statically.io/img/m.media-amazon.com/images/I/51t5w-0liuL._SS75_.jpg)
Ulefone Armor 21 Rugged Phone, Infinite Halo 122dB Speaker, MTk Helio G99 16GB+256GB, 64MP+24MP Night Vision Camera, 6.58" FHD+ 120Hz Screen, 9600mAh, Android 13, IR Blaster/NFC/Dock Charging
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Videos
Videos for this product
2:24
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Speaker Test & Halo Feature
Ulefone Direct - US
Videos for this product
1:17
Click to play video
IR Remote Control
Ulefone Direct - US
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
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Edit: so after a few days ULEFONE contacted me to help resolve this issue. Honestly unexpected and deserving of the new rating. Definitely made a believer out of me again. Customer service is top notch.