Ulefone Armor 28 Ultra Specifications
| Launch | . |
|---|---|
| Announced | 2025, February |
| Status | Available. Released 2025, March 17 |
| Network | . |
|---|---|
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71 |
| 5G Bands | 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6 |
| Speed | HSPA, LTE, 5G |
| Display | . |
|---|---|
| Type | AMOLED, 1B colors, 120Hz, 600 nits (HBM), 2200 nits (peak) |
| Size | 6.67 inches, 107.4 cm2 (~73.8% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| Protection | Corning Gorilla Glass Victus |
| Secondary display on the back: AMOLED, 1.04 inches, 340 x 340 pixels, 500 nits (HBM) |
| Back Camera | . |
|---|---|
| Triple | 50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF 64 MP, f/1.8, (night vision), 1/2.0", 0.7µm, 4 infrared lights 50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µm |
| Features | Quad-LED flash, HDR, panorama |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
| Front Camera | . |
|---|---|
| Single | 50 MP, f/2.5, (wide), 1/2.76", 0.64µm |
| Features | |
| Video | 1080p@30fps |
| Body | . | |||
|---|---|---|---|---|
| Dimensions | ||||
| Weight | 450 g (0.99 lb) | |||
| Build | ||||
| SIM | Nano-SIM + Nano-SIM | |||
| IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) Drop resistant up to 2m MIL-STD-810H compliant Accessory connector (ulefone endoscope, microscope) | ||||
| Platform | . |
|---|---|
| OS | Android 14, upgradable to Android 15 |
| Chipset | Mediatek Dimensity 9300+ (4 nm) |
| CPU | Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720) |
| GPU | Immortalis-G720 MC12 |
| Battery | . |
|---|---|
| Type | Li-Ion 10600 mAh |
| Charging | 120W wired, PPS, 40% in 10 min 50W wireless, 35% in 30 min 10W reverse wired |
| Memory | . |
|---|---|
| Card Slot | microSDXC (dedicated slot) |
| Internal | 1TB 16GB RAM |
| COMMS | . |
|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band |
| Bluetooth | 5.4, A2DP, LE |
| Positioning | GPS, GALILEO, GLONASS, QZSS, BDS, NavIC |
| NFC | Yes |
| Radio | Wireless FM radio, RDS, recording |
| USB | USB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins |
| Sound | . |
|---|---|
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Yes |
| Features | . |
|---|---|
| Sensor | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| MISC | . |
|---|---|
| Colors | Black |
| Models |