Ulefone Armor 21

Features
Specs
Buy Now

Color: Black

Size and Weight

Height: 176 mm

Width: 81.6 mm

Depth: 18.1 mm

Weight: 400 grams

*Size and weight vary by configuration and manufacturing process. Actual measurements between individual products may vary. All specifications are subject to the actual product.

Charging and battery

9600mAh Battery

Built-in lithium-ion polymer battery

USB Type-C port

Supports 33W fast charging

Supports 10W dock charging

Battery Life

Standby Time	Up to 522 Hours
Talk Time	Up to 39 Hours

*Typical value. Actual capacity may vary slightly. This capacity is the nominal battery capacity. The actual battery capacity for each individual product may be slightly above or below the nominal battery capacity.

*Non-removable battery. Removing the battery may cause damage to the device.

*Use with original charger and data cable, the max charging power can reach 33W. The actual charging power will intelligently change with different scenarios, please refer to the actual use.

Rugged

Splash, Water and Dust Resistant

Rated IP68 (maximum depth of 1.5 metres up to 30 minutes) under IEC standard 60529

Rated IP69K under IEC standard 60529

MIL-STD-810H Certification

*Armor 21 is splash, water, and dust resistant and was tested under controlled laboratory conditions with a rating of IP68 under IEC standard 60529 (maximum depth of 1.5 meters up to 30 minutes). Charger and accessories are not water-resistant. Splash, water and dust resistance are not permanent and might decrease as a result of normal wear. Do not attempt to charge a wet Armor 21. Liquid damage not covered under warranty.

Halo

Infinite Halo

Number of LED lights: 18

Color: RGB

Mode: Music, Calling, Notification, Charging

Lighting modes: 10 types

Audio

122dB HiFi Quality Loudest Speaker

3.5W peak wattage

Smart PA high volume boost

36 mm speaker diameter

11.5cc-equivalent large sound cavity design

* The data are theoretical values from Ulefone lab based on specific test environment.

Processor

MediaTek Helio G99

CPU: MediaTek MT6789

CPU architecture: 2 x Arm Cortex-A76 2.2GHz, 6 x Arm Cortex-A55 2.0GHz, 6nm process

CPU frequency: Octa Core, up to 2.2GHz

GPU: Arm Mali-G57 MC2

GPU frequency: 1.0GHz

Storage and RAM

8GB+256GB

RAM: 8GB large memory

Flash storage: 256GB phone storage

microSD memory card Up to 2TB

*Available storage and RAM are less than the total memory due to storage of the operating system and software pre-installed in the device.

*The Virtual Memory Expansion can be activated in Settings and adds up to 8GB of RAM. Some software may not be compatible with this feature.

*microSD card needs to be purchased separately. Recommended to use Class 10 memory cards, other memory cards are not guaranteed to be fully compatible.

Display

6.58‑inch (diagonal)

Waterdrop Display

All-screen LCD Multi-Touch display with IPS technology

20:9, 1080 x 2408 FHD+

401 ppi

Refresh rate: 120 Hz

Fingerprint-resistant oleophobic coating

*With a rounded corners design on the display, the diagonal length of the screen is 6.58 inches when measured according to the standard rectangle (the actual viewable area is slightly smaller).

*The resolution measured as a standard rectangle, with a rounded corners design, the effective pixels are slightly less.

Rear Camera

64MP + 24MP Dual Camera

64MP Main Camera

SONY IMX686 Sensor

0.8µm, FOV 85°

ƒ/1.9 large aperture, 6 piece lens

24MP Night Vision Camera

OV24A1B Sensor

FOV 78.1°, f/1.8

2x infrared LEDs

Photo resolution: up to 6912x9216 pixels

Video resolution: up to 2K

LED Flash

Rear camera photography features

Normal mode, Night Vision Mode, Film Mode, 64MP Mode, Night Mode, Beauty Mode, Gif, Portrait, Pro Mode, Panorama mode, Slow Motion, Time Lapse, Intelligent Scanning

HDR, Filters, AI scene detection, Location info, Brand watermark, Camera mute, Touch shooting, Self timer, Grid line, Volume key feature, Anti flicker, Long press

Rear camera video features

2K recording	30fps
1080P recording	30fps
720P recording	30fps
480P recording	30fps

*The actual photo and video resolution may vary depending on the shooting mode.

*The camera software functions are subject to actual presence, some functions and names may vary depending on the software version.

Front Camera

16MP selfie camera

Sony IMX481 Sensor

1.0µm, 5 piece lens, FOV 76.6°, ƒ/2.2 large aperture

Front camera photography features

Normal mode, Film, Beauty, Gif, Portrait

Filters, Location info, Brand watermark, Mirror, Camera mute, Touch shooting, Self timer, Grid line, Volume key feature, Anti flicker

Front camera video features

2K recording	30fps
1080P recording	30fps
720P recording	30fps
480P recording	30fps

*The camera software functions are subject to actual presence, some functions and names may vary depending on the software version.

Underwater Photography

Supports to take photos & video recording

Supports to start/end operation underwater

Supports to quickly switch shooting modes underwater

Unlock Options

Supports Fingerprint Unlock

Side-Mounted Fingerprint, Integrate power key and fingerprint sensor together

Capacitive Touch Sensor

Response speed: Up to 0.1s

Supports the enrollment of 5 sets of fingerprint

Supports Face Unlock

Network

Supports use of dual SIM cards from different carriers

Both cards can access 4G connectivity simultaneously

Dual Nano SIM; either card can be set as the primary card

Supports 4G/3G/2G

Supports VoLTE HD calling

Supported network bands

4G Network

FDD-LTE: B1/2/3/4/5/7/8/12/17/19/20/28A/28B/66

TDD-LTE: B34/38/39/40/41

3G Network

WCDMA: B1/2/4/5/8

2G Network

GSM: B2/3/5/8

*Dual 4G SIM requires the support of local telecom operator services, and may not be available in all regions.

*Only certain regions and telecom operators support VoLTE.

Connectivity

WLAN

Supports protocols: 802.11 a/ac/b/g/n

Supports 2.4G Wi-Fi / 5G Wi-Fi

Bluetooth

Supports Bluetooth 5.2

Navigation and positioning

Supports multiple positioning systems

GPS

GLONASS

Galileo

BEIDOU

Supports Digital Compass

NFC

Supports Google Pay

Supports Transit, Loyalty Cards, Gift Cards and Plane tickets

*Supported by Google Pay, you should download Google Pay to use it. Google Pay available countries and regions please refer to https://pay.google.com/about

uSmart Expansion

Endoscope E1

uSmart E02 Endoscope

uSmart C01 Supermicroscope

*For more devices that are compatible with uSmart Expansion Connector, you are recommended to refer to our accessories list. Expansion devices require additional purchases.

Operating System

Android 13

No ads

Buttons

Sensors

Proximity Sensor, Gravity sensor, Light Sensor, Acceleration Sensor, Geomagnetic sensor, Gyro sensor, Coulomb counter, Pedometer, Air pressure sensor, Infrared sensor

Multimedia

Video	MOV/MKV/3GP/MP4
Audio	MID/FLAC/MKA/MP3/M4A/AAC/AMR/OGG/MP2
Image	GIF, JPEG, PNG, BMP
Ebook	TXT, HTML

Ports

USB 2.0, Type-C

3.5 mm Headphone Jack

uSmart Expansion Connector

Card slot

Three(3), Nano SIM + Nano SIM+microSD

Notification Light

Support, tri-color light, red/green/blue

Supports charging prompt

SAR

Maximum 10g SAR

Head: W/kg Body: W/kg

Language support

Indonesian, Malay, Catalan, Czech, Danish, German, Estonian, English, Spanish, Filipino, French, Croatian, Italian, Latvian, Lithuanian, Hungarian, Dutch, Norwegian, Polish, Portuguese, Romanian, Slovak, Finnish, Swedish, Vietnamese, Greek, Turkish, Bulgarian, Russian, Serb, Ukrainian, Armenian, Hebrew, Urdu, Arabic, Persian, Hindi, Bengali, Thai, Korean, Burmese, Japanese, Simplified Chinese, Traditional Chinese and others, 200 Android languages in total.

In the box

Armor 21

AC Power Charger

Data Cable

Protective Film(Pre-installed)

Tempered Glass Screen Protector

Lanyard

SIM Needle

Multi-language user manual

Multi Function Instruction card

Warranty card

Charging Instruction card

Safety Prompt card

*EU plug charger equipped standardly, there may be some differences of the provided charger according to different regions, please confirm with the sellers.

*May vary in different market. Subject to the actual product.

*The apperance of package and accessories may be different, but the function remain the same, please refer to the actual.

The phone pictures and screen content on the above are for illustration only. The actual phone (including but not limited to appearance, color, size) and screen (including but not limited to background, UI, and graphics) may be slightly different. Please refer to the actual product.
The data on the page are theoretical values from Ulefone lab based on specific test environment (see details at specific description). In actual use, there may be slight differences due to product differences, software versions, use conditions and environmental factors, so please refer to actual situation as final.
The preceding specifications are theoretical values based on product design. Some features and specifications may vary across markets. To provide accurate product information, specifications, and features, Ulefone may make real-time adjustments to the preceding specifications, so that they match the product performance, specifications, indexes, and components of the actual product. Product information is subject to such changes and adjustments without notice.
The Android® word mark and logos are registered trademarks owned by Google.
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.
USB-Type C™ and USB-C™ are trademarks of USB Implementers Forum.

Armor X31

More Images

Armor X31

Product Information

Shipping & Returns

You may also like

You may also like