SPECIFICATION
Ulefone Armor 21 Product Specifications
| Category | Details |
|---|---|
| Name | Ulefone Armor 21 |
| Model | Armor 21 |
| Brand | Ulefone |
| Category | Rugged Smartphone |
Launch
| Feature | Details |
|---|---|
| Announced | 2023, May 30 |
| Status | Available. Released 2023, May 30 |
Network
| Feature | Details |
|---|---|
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66 |
| Speed | HSPA, LTE |
| GPRS | Yes |
| EDGE | Yes |
Body
| Feature | Details |
|---|---|
| Dimensions | 176 x 81.6 x 18.1 mm (6.93 x 3.21 x 0.71 in) |
| Weight | 400 g (14.11 oz) |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Durability | IP68/IP69K dust/water resistant (up to 1.5m for 30 min) |
| Drop Resistance | Drop-to-concrete resistance from up to 1.5m |
| Certification | MIL-STD-810H compliant |
| Accessory Support | Accessory connector (Ulefone endoscope, microscope) |
Display
| Feature | Details |
|---|---|
| Type | IPS LCD capacitive touchscreen, 16M colors |
| Size | 6.58 inches, 104.3 cm² (~72.6% screen-to-body ratio) |
| Resolution | 1080 x 2408 pixels, 20:9 ratio (~401 ppi density) |
| Features | 120Hz refresh rate |
Platform
| Feature | Details |
|---|---|
| Operating System | Android 13 |
| Chipset | Mediatek MT8781 Helio G99 (6nm) |
| CPU | Octa-core (2×2.2 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) |
| GPU | Mali-G57 MC2 |
Memory
| Feature | Details |
|---|---|
| Internal Storage | 256 GB |
| Expandable Storage | microSDXC (uses shared SIM slot) |
| RAM | 8 GB |
Main Camera
| Feature | Details |
|---|---|
| Dual Cameras | 64 MP, f/1.9, (wide), 0.8µm, PDAF |
| 24 MP, f/1.8, (night vision), 2 infrared night vision lights | |
| Features | LED flash, HDR |
| Video | 4K@30fps, 1080p@30fps |
Selfie Camera
| Feature | Details |
|---|---|
| Single Camera | 16 MP, f/2.2, (wide), 1.0µm |
| Features | Panorama |
| Video | 1080p@30fps |
Sound
| Feature | Details |
|---|---|
| Alert Types | Vibration, MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
Connectivity
| Feature | Details |
|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | 5.2, A2DP, LE |
| GPS | GPS, GLONASS, GALILEO, BDS |
| NFC | Yes |
| FM Radio | Yes |
| USB | USB Type-C 2.0 |
Features
| Feature | Details |
|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass, gyro, barometer |
| Messaging | SMS (threaded view), MMS, Email, Push Email, IM |
| Browser | HTML5 |
| Java | No |
Battery
| Feature | Details |
|---|---|
| Type | Non-removable Li-Po |
| Capacity | 9600 mAh |
| Charging | 33W wired |
Additional Information
| Feature | Details |
|---|---|
| Manufactured In | China |
| Color | Black |
