Ulefone Armor 28 Ultra
| Type | Touch |
| Waterproofness & dust-resistance | IP68, IP69 |
| Dimensions | 174.20 x 83.60 x 19.40 mm |
| Weight | 385.00 g |
| Display size | 6.67" |
| Display | Color / AMOLED 1,07G colors 120 Hz 1080 x 2460 px (6.67") 403 ppi |
| Display protection |   |
| Additional display | Color / AMOLED 16,7M colors 60 Hz 340 x 340 px (1.04") |
| Protection of the secondary display | |
| Talk time (max.) | 4G: 3480 min. (58.0 h) |
| Stand-by (max.) | 4G: 576 h. (24.0 days) |
| Playback time (max.) | Video: 14 h (0.6 days) |
| Standard battery | Li-Ion 10600 mAhBuy powerbank
|
| Quick battery charging |  |
| Wireless battery charging | |
| Internal memory | 1000 GB |
| RAM memory | 16 GB |
| Memory cards | microSD, microSDHC, microSDXC |
| Operating system | Android 14 |
| Processor | MediaTek Dimensity 9300+ MT6989T |
| Processor clock | 3400 MHz |
| GPU | ARM Immortalis-G720 MC12 |
| Touchscreen | |
| DualSIM | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby |
| Hybrid DualSIM | |
| Announced | 1Q 2025 |
| Other names | - |
| GSM frequencies | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 800, 700, 600 TDD 5G: 4700, 3700, 3500, 2600, 2500, 2300 |
| CDMA | |
| Standard TD-SCDMA | |
| UMA | |
CAMERAS - BACK
| First camera | |
| Camera type | Standard |
| Photo sensor model | Sony IMX989 |
| Photo matrix | 50 Mpx |
| Sensor size | 1/0,98 |
| Optical zoom | |
| Flash | LED |
| Dual-colour LED flash | |
| Video resolution | 7680x4320 px |
| Video formats | H.264, H.265, MPEG4 |
| Additional | AF, EIS, f/1.6 |
| Second camera | |
| Camera type | Wide-angle |
| Photo matrix | 50 Mpx |
| Optical zoom | |
| Field of view | 117 ° |
| Flash | LED |
| Dual-colour LED flash | |
| Additional | FF |
| Third camera | |
| Photo sensor model | OmniVision OV64B |
| Photo matrix | 64 Mpx |
| Sensor size | 1/2 |
| Pixel size | 0,702 µm |
| Resolution | 9248x6944 px |
| Optical zoom | |
| Flash | LED |
| Dual-colour LED flash | |
| Additional | FF |
CAMERAS - FRONT
| First camera | |
| Camera type | Portrait |
| Photo matrix | 50 Mpx |
| Optical zoom | |
| Flash | |
| Dual-colour LED flash | |
| Additional | FF |
SENSORS
| Accelerometer | |
| Proximity | |
| Light | |
| Magnetometer | |
| Gyroscope | |
| Gravity | |
| Hall-effect | |
| Iris scanner | |
| Fingerprint scanner | |
| Thermometer | |
| Hygrometer | |
Data transfer
| xHTML | |
| WAP | v2.0 |
| HSCSD | |
| HSDPA | 42.20 Mbit/s |
| HSUPA | 11.52 Mbit/s |
| HSPA | |
| HSPA+ | |
| LTE DL | |
| LTE UP | |
| WIMAX+ | |
| GPRS | |
| EDGE | |
| Bluetooth | v5.4 |
| A2DP Profile | |
| HDMI | |
| WiFi | v802.11 a/b/g/n/ac/ax/be |
| WiFi frequencies | 2,4 GHz; 5 GHz; 6 GHz |
| WiFi Direct | |
| WiFi Display | |
| DLNA | |
| Miracast | |
| WiFi hotspot | |
| IrDA | |
| USB | v3.2 Type-C |
| GPS | |
| A-GPS | |
| GLONASS | |
| Beidou | |
| Galileo | |
| QZSS | |
| NFC | |
COMMUNICATION AND MESSAGING
| Call waiting | |
| Conferency | |
| Call forwarding | |
| Push To Talk | |
| Instant Messenger | |
| SMS | |
| EMS | |
| MMS | |
| Dictionary | T9 |
| Swype | |
| e-mail client | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | |
| RSS Reader | |
Multimedia
| Radio | |
| MP3 | |
| Stereo speakers | |
| Audio Jack | 3.5 mm |
| HD Voice | |
| Sound formats | AAC, AAC+, AMR, MID, WAV, eAAC+ |
| Polyphony | |
| Video ringtone | |
| Ring composer | |
| Games | |
| Java | ART |
| Videophone | |
| DVB-H television | |
| TV-Out | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | |
| Stopwatch | |
| Alarm | |
| Calculator | |
| Currency converter | |
| Organizer | |
| Calendar | |
| Flight mode | |
| SyncML | |
| Data and fax | |
| Screensaver | |
| Themes | |
| Interchangeable covers | |
| Voice dial | |
| Speakerphone | |
| Recorder | |
| Vibrations | |