UleFone
Android 13
Released Jun 2023
Ulefone Armor 21
Android 13
Operating system
6.58"
Screen size
64MP f/1.9
Main camera
MT6789 Octa-core
Processor
256 GB
Storage
9,600 mAh
Battery
By category
Key specs
Camera
Main:
64MP f/1.9
Front:
16MP f/2.2
Performance
Chip:
MediaTek MT6789 Octa-core
RAM:
8 GB
Display
Size:
6.58" Color
Res:
1080 × 2408
Battery
Capacity:
9,600 mAh
Fast charge:
33W
Design
Weight:
400g
IP:
IP68
Connectivity
WiFi:
Wi-Fi g/n/ac
BT:
BT 5.2
Specifications
Full specs
Overview
Released
Jun 2023
Announced
—
Price tier
—
Also Known As
—
Processor
MediaTek MT6789 Octa-core
CPU Speed
2200MHz
RAM
8GB
Storage
256 GB
Price (USD)
—
Regions
USA, Canada
Regional Variants
—
Warranty
1 Year
Accessories
USB Power Adapter, Manual, Data Cable
Software & Support
OS
Android
OS at Launch
13
Current Version
—
OS Updates
—
Security Updates
—
Custom UI
—
Display
Type
Color
Technology
LCD (IPS)
Size
6.58"
Resolution
1080 × 2408
Pixel Density
401 ppi
Colors
16.7 million
Refresh Rate
—
Touch Sampling Rate
—
Peak Brightness
—
Always On Display
DC Dimming
DisplayMate Grade
—
Multi-touch
Fingerprint Resistant
Sensors
Ambient Light, Proximity, Motion / Accelerometer, Gyroscope, Digital Compass
Additional Features
Capacitive touchscreen, 120Hz refresh rate
Secondary Display
Secondary Display
Type
—
Size
—
Resolution
—
Camera — Main
Main Camera
64MP f/1.9
Camera 2
24MP (Night vision)
Flash
Yes (LED)
Sensor Name
—
Sensor Size
—
Focal Length (Main)
—
Focal Length (Ultrawide)
—
Focal Length (Telephoto)
—
Optical Zoom
—
Digital Zoom
—
Video Resolution
Full HD (1920 x 1080 pixels)
Video FPS
30fps
Video Length
—
Video Formats
MPEG-4
Features
Auto focus, Effects, Geotagging, Multi-shot, Night mode, Panorama, Self-timer
Additional Info
HDR
Camera — Front
Front Camera
Video Recording
Resolution
16MP f/2.2
Video Resolution
Full HD (1920 x 1080 pixels)
Video FPS
30fps
Zoom
Unknown
Optical Zoom
—
Digital Zoom
—
Features
—
Additional Info
—
Camera — Scores
DxOMark Overall
—
DxOMark Photo
—
DxOMark Video
—
DxOMark Zoom
—
DxOMark Bokeh
—
DxOMark Selfie
—
DxOMark Rank
—
Performance
Chip
MediaTek MT6789 Octa-core
Process Node
—
GPU
—
RAM
8GB
Storage
256 GB
AnTuTu v11
—
Geekbench 6 Single
—
Geekbench 6 Multi
—
Geekbench 5 Single
—
Geekbench 5 Multi
—
Battery
Capacity
9,600 mAh
Type
Lithium Polymer (Li-Pol)
Removable
Fast Charging
33W
Wireless Charging
—
Comes with Charger
—
Talk Time
39h 00m
Video Playback
15h 00m
Internet (WiFi)
—
Internet (Cellular)
—
Standby
21h 45m
Mixed Usage
—
Charge Time 0–100%
—
Charged in 30 Min
—
GSMArena Score
—
Battery Life (Call)
—
Battery Life (Video)
—
Battery Life (Web)
—
Battery Life (Gaming)
—
Connectivity
Wi-Fi
Wi-Fi a/b/g/n/ac
WiFi Version
—
Bluetooth
5.2
Bluetooth Profiles
A2DP, AVRCP, OPP/FTP, HID, HFP, HSP, PAN
Bluetooth Codecs
SBC
USB Type
USB Type-C
USB OTG
USB Speed
—
NFC
Infrared
Headset Jack
3.5mm
Mobile Hotspot
GPS
GPS Type
A-GPS
UWB
Satellite
—
Memory Expansion
Expansion Type
MicroSD, MicroSDHC, microSDXC
Expansion Capacity
2000MB
Cellular
Networks
HSPA+, LTE
LTE MHz
LTE (700) LTE (800) LTE (850) LTE (900) LTE (1700) LTE (1800) LTE (1900) LTE (2000) LTE (2100) LTE (2300) LTE (2500) LTE (2600)
3G MHz
850 900 1700 1900 2100
2G MHz
850 900 1800 1900
Data
4G/LTE
VoLTE
WiFi Calling
Physical SIM
Nano-SIM
Dual SIM
eSIM
Push to Talk
Data Tethering
Design & Build
Form Factor
Bar
Material
Plastic
Frame Material
—
Rear Material
—
Colors
Black
Dimensions
17.6 × 8.16 × 1.81 cm (6.93 × 3.21 × 0.71 in)
Weight
400g
IP Rating
IP68
Water Resistance
Water Resistant
Fingerprint Sensor
Yes
Rugged Design
iFixit Score
—
Parts Availability
—
Audio
External Speakers
Stereo
Noise Cancellation
Dolby Atmos
Hi-Res Audio
FM Radio
—
GSMArena Loudness
—
Speaker Loudness
—
Input & Navigation
Touchscreen
Navigation Type
Touchscreen
Keyboard Type
Touchscreen
Home Key
Sleep/Wake Key
External Volume
Safety
SAR Head
—
SAR Body
—
Hearing Aid Compatible
Unknown
TTY/TDD
Unknown
More
Additional Information
—
Additional Comments
—
Related Links
Official Website
Manual
—
Quick Start Guide
—
Specifications are sourced from manufacturers and third-party databases and may contain errors. Suggest a correction →
Common questions
What people actually want to know
When was the Ulefone Armor 21 released?
The Ulefone Armor 21 was released on June 12, 2023.
How long does the battery last on the Ulefone Armor 21?
The Ulefone Armor 21 has a 9,600 mAh battery.
Is the Ulefone Armor 21 water resistant?
The Ulefone Armor 21 carries an IP68 rating.
Note: water resistance degrades over time and manufacturer warranties typically don't cover liquid damage.
Does the Ulefone Armor 21 support wireless charging?
No, the Ulefone Armor 21 does not support wireless charging.
Does the Ulefone Armor 21 have a headphone jack?
Yes, the Ulefone Armor 21 has a 3.5mm headphone jack.
Does the Ulefone Armor 21 have NFC?
Yes, the Ulefone Armor 21 has NFC. You can use Google Wallet, Apple Pay, and tap-to-pair with Bluetooth accessories.
Where can I get support for the Ulefone Armor 21?
Visit UleFone's official support page for warranty info, repairs, and troubleshooting.
Community
Questions & answers
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