Ulefone Armor 28 Ultra Thermal Specifications

Launch.
Announced2024, September 03
StatusAvailable. Released 2025, March 17
Network.
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G BandsGSM 850 / 900 / 1800 / 1900
3G BandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
5G Bands1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
SpeedHSPA, LTE, 5G
Display.
TypeAMOLED, 1B colors, 120Hz, 900 nits (HBM), 2200 nits (peak)
Size6.67 inches, 110.0 cm2 (~75.5% screen-to-body ratio)
Resolution1080 x 2460 pixels (~395 ppi density)
ProtectionCorning Gorilla Glass Victus
Secondary display on the back:
AMOLED, 1.04 inches, 340 x 340 pixels, 500 nits (HBM)
Back Camera.
Quad50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF
64 MP, f/1.8, (night vision), 1/2", 0.7µm, 4 infrared lights
50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µm
Thermal camera by ThermoVue T2, 640x512 px
FeaturesQuad-LED flash, HDR, panorama
Video8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Front Camera.
Single50 MP, f/2.5, (wide), 1/2.76", 0.64µm
Features
Video1080p@30fps
Body.
Dimensions
Weight 450 g (0.99 lb)
Build
SIMNano-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.
OSAndroid 15
ChipsetMediatek Dimensity 9300+ (4 nm)
CPUOcta-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPUImmortalis-G720 MC12
Battery.
TypeLi-Ion 10600 mAh
Charging120W wired, PPS, 40% in 10 min
50W wireless, 35% in 30 min
10W reverse wired
Reverse wireless
Memory.
Card SlotmicroSDXC (dedicated slot)
Internal 1TB 16GB RAM
COMMS.
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, tri-band
Bluetooth 5.4, A2DP, LE
Positioning GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
NFCYes
RadioWireless FM radio, RDS, recording
USBUSB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins
Sound.
LoudspeakerYes
3.5mm JackYes
Yes
Features.
Sensor Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
MISC.
ColorsBlack
Models