Ulefone Armor 21 - 256 GB - 9600 mAh - 4G - Android - 6.5 - Black
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Product Information
Full details
The Ulefone Armor 21 is a high-performance rugged smartphone engineered for outdoor professionals and enthusiasts who require extreme durability in challenging environments. Featuring a massive 9600 mAh battery, a responsive 120 Hz display, and IP68-certified protection, it ensures reliability during long-term use in harsh conditions. While its robust build and substantial battery provide unmatched endurance, potential users should note that the device's heavy-duty design and 400g weight make it bulkier than standard consumer smartphones.
All features
| Colour | Black |
|---|---|
| Operating System | Android |
| Internal Storage Capacity | 256 GB |
| Display Size | 6.5 |
| Network Generation | 4G |
| Series | Armor 21 |
| Mobile Device Battery Capacity | 9600 mAh |
| Brand | Ulefone |
Extended Product Information
FAQs
Is the Ulefone Armor 21 waterproof?
Yes, it is IP68-certified, meaning it is resistant to water submersion and dust ingress under harsh conditions.
Can I use 5G networks with this phone?
No, the Armor 21 supports 4G LTE connectivity only.
How long does the 9600 mAh battery last?
Battery life varies based on usage, but the 9600 mAh capacity is designed to provide several days of standby time or a full day of heavy professional use.
Does it support fast charging?
Yes, the device is equipped with fast charging capabilities via the included USB-C adapter.
Can I expand the storage?
Yes, you can add up to 2 TB of additional storage using a MicroSD card.
What is the weight of the device?
The Ulefone Armor 21 weighs 400 grams due to its ruggedized chassis and high-capacity battery.
Troubleshooting
Device is not charging
Ensure the USB-C port is clear of dust or moisture, and try a different wall adapter to confirm power supply.
System responsiveness feels slow
Clear unnecessary background applications and check for system software updates in the settings menu.
Poor GPS accuracy
Ensure you are in an open-sky environment and verify that location services are set to high accuracy mode.
Pros and Cons
Pros
- Industry-leading 9600 mAh battery capacity
- Extreme durability with IP68 certification
- High-refresh-rate 120 Hz IPS display
- Ample internal storage for heavy usage
- Modern Android 13 software environment
Cons
- Substantial weight (400g) may be cumbersome for daily use
- Limited to 4G LTE network speeds (no 5G)
- Bulky form factor may not fit standard pockets
Setup, Compatibility & Care
- Initial Setup: Power on the device and follow the on-screen Android 13 prompts to sync your Google account.
- SIM Installation: Insert your NanoSIM cards into the designated tray; the device supports dual-SIM configurations for improved network flexibility.
- Storage Expansion: Utilize the MicroSD slot if additional space is needed beyond the 256 GB internal capacity.
- Maintenance: Regularly wipe the screen and speaker grille with a clean cloth. Despite the IP68 rating, ensure the USB-C port is clear of debris before charging to maintain the waterproof seal. Use the included screen protector to minimize impacts on the display glass.