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Ulefone Armor 21 review

6/10 AVG.
RATING
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Ulefone Armor 21
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6/10
Informr score
The Ulefone Armor 21 currently has an Informr score of 6 out of 10. This score is based on our evaluation of 2 sources including reviews from users and the web's most trusted critics.
Android
Operating system
Operating system
Android
2.2 GHz
Processor
Processor
2.2 GHz
6.58"
Screen Size
Screen Size
6.58"
64+ MP, f/1.9
Camera
Camera
64+ MP, f/1.9
9600 mAh
Battery

What the Critics Are Saying...

Make Use Of
Make Use Of

The Ulefone Armor 21 is about as solid as it's possible for a rugged phone to be, and packs a whopping speaker into the package. It also has Android 13 support with very minimal changes and a battery than can be left uncharged for days straight without charging, making it the choice for hikers, but...

- William Worrall, Make Use Of
Digital Tech Review
Digital Tech Review

The Ulefone Armor 21 encapsulates the brand’s commitment to crafting rugged smartphones that excel in durability, performance, and functionality. With a legacy of consistently positive user feedback, Ulefone maintains its reputation for delivering reliable quality over the years. While the Ulefone A...

- Ulmer Washington, Digital Tech Review

Prices (Where to Buy)

Common Questions

UleFone backs up the Ulefone Armor 21 with a 1 Year parts & labour warranty.

If your Ulefone Armor 21 has problems and is still within its warranty period, you could contact UleFone support or the retailer you purchased the phone from. You'll find UleFone's contact information here. If your phone is off warranty and needs repair for a physical problem such as a broken screen or bad battery, you should visit an authorized service centre or a local phone repair shop. You can also connect with others in The Informr Community Forum to find and share answers to questions.

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Quick view

Screen Size
6.58"

The Ulefone Armor 21's screen size is 6.58 inches with 1080 x 2408 pixels resolution.
Processor
2.2 GHz

There is a MediaTek MT6789 Octa-core 2.2 GHz processor (CPU).
OS

The phone runs on the Android 13 operating system (OS).
Camera
64+ MP

You can take photos or capture video with the phone's onboard 64+ MP, f/1.9 camera.

There is also a secondary front facing camera useful for video chat and self portraits.
Storage
256 GB

Internal memory is 256 GB. An external, MicroSD, MicroSDHC, microSDXC (up to 2000 GB) expansion slot is available for increased storage capacity.
Battery
9600mAh

The phone is powered by a Lithium Polymer (Li-Pol), 9600 mAh battery. UleFone's performance ratings are 2340 minutes.

Ulefone Armor 21 Specs

Overview
Release Date June 12, 2023
Regions Available USA, Canada, United Kingdom
Operating System Android 13

Compare Android Smartphones

Processor MediaTek MT6789 Octa-core 2.2 GHz
Internal Storage 256 GB
RAM 8 GB
Hearing Aid Compatible Unknown
TTY/TDD Unknown
Noise Cancellation
SAR Unknown
Manufacturer Warranty 1 Year
Accessories Included USB Power Adapter, Manual, Data Cable
Cellular
Networks
HSPA+, LTE
Details
Mobile / Cellular Data
4G/LTE
Push-to-talk (PTT)
Wi-Fi Calling
Voice over LTE (VoLTE)
SIM card size
Nano-SIM
Dual SIM
Connectivity
USB USB Type-C
USB OTG Support
GPS Type A-GPS
Infrared
Bluetooth 5.2
Bluetooth Profiles A2DP, AVRCP, OPP/FTP, HID, HFP, HSP, PAN
Bluetooth Audio Codecs SBC
Wi-Fi 802.11 a/b/g/n/ac
Mobile Hotspot
Memory Expansion Slot
Expansion Slot Info MicroSD, MicroSDHC, microSDXC (up to 2000 GB)
NFC
Data Tethering Compatibility
Camera
Main Camera
Resolution / Aperture
 64+ Megapixels, f/1.9
24+ Megapixels, Night vision
Zoom
Flash
 Yes (LED)
Additional Rear Camera Info
 Auto focus, Effects, Geotagging, Multi-shot, Night mode, Panorama, Self-timer, HDR
Video Recording Formats
 MPEG-4
Video Recording Parameters
 Full HD (1920 x 1080 pixels), 30 fps
Front Camera
Resolution / Aperture
 16+ Megapixels, f/2.2
Additional Front Camera Info
Video Recording Parameters
 Full HD (1920 x 1080 pixels), 30 fps
Display / Screen
Type Color
Technology LCD (IPS)
Colors 16.7 million
Resolution 1080 x 2408 pixels
Pixel Density 401 pixels
Size 6.58 inches
Secondary Display
Sensors Ambient Light, Proximity, Motion / Accelerometer, Gyroscope, Digital Compass
Multi-Touch
Fingerprint-Resistant Coating
Additional Display Features Capacitive touchscreen, 120Hz refresh rate
Power & Battery
Battery Type Lithium Polymer (Li-Pol)
Battery Capacity 9600 mAh
Removable Battery
Wireless Charging
Fast Charging Up to 33 W
Video Playback Time Up to 900 minutes
Internet Use (Wi-Fi) Unknown
Internet Use (Cellular) Unknown
Talk Time Up to 2340 minutes
Standby Time Up to 21.75 days
Mixed Usage Unknown
Physical Characteristics
Design Type Bar
Material Plastic
Colors Black
Dimensions [H x W x D] 17.6 x 8.16 x 1.81 cm (6.9 x 3.2 x 0.7 in)
Weight 400 grams
Water Resistant / Waterproof Water Resistant
Rugged design
IP Rating IP 68
Headset Jack 3.5mm
External Speakers Stereo
Input / Navigation
Sleep / Wake Key
Home Key
Input / Keyboard Type Touchscreen
Navigation Type Touchscreen
External Volume Control
Fingerprint Sensor
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