Model number
GRL-LX9
Brand
Ulefone
Color
Epic Black
Device Type
Armor 28 Ultra Thermal Version
Processor
Mediatek Dimensity 9300+ (4 nm)
CPU Speed
1×3.25 GHz Cortex-X4 & 3×2.85 GHz Cortex-X4 & 4×2.0 GHz Cortex-A720
No of Cores
Octa Core
GPU
Immortalis-G720 MC12
Phone Operating System
Android 14, planned upgrade to Android 15
Special Functions
Thermal imaging by ThermoVue T2
Secondary Sub Display at the back
Sensors
Fingerprint Unlock (side-mounted)
Face Unlock
Thermal Sensor
Infrared sensor
Proximity Sensor
Gravity sensor
Light Sensor
Acceleration Sensor
Geomagnetic sensor
Gyro sensor
Coulomb counter
Pedometer
Air pressure sensor
Notification Light
Phone Memory (RAM)
16GB + 16GB Virtual RAM
Storage Capacity
1TB
Expandable
microSDXC (dedicated slot), expandable storage upto 2TB
Build
Glass front (Corning Gorilla Glass Victus), glass back (Corning Gorilla Glass Victus), aluminum frame
Protection
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
Phone Display Size
Main Display: 6.67 inches
Secondary Display: 1.04 inches
Display Type
Main Display: AMOLED, 1B colors, 120Hz, 900 nits (HBM), 2200 nits (peak), Corning Gorilla Glass Victus
Secondary Display: AMOLED, 60Hz, 600 nits (peak), Corning Gorilla Glass Victus
Display Resolution
Main Display: 1080 x 2460 pixels (~395 ppi density)
Secondary Display: 340 x 340 pixels
HD Type
FHD+
Phone Rear camera
Triple Camera:
50 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
Rear flash
Quad-LED flash
Front camera
50 MP, f/2.5, (wide), 1/2.76″, 0.64µm
Front flash
No
Underwater Photography
Supports to take photos & video recording
Supports to start/end operation underwater
Supports to quickly switch shooting modes underwater
Camera features
Rear camera: Normal mode, Night vision mode, Beauty mode, Wide angle mode, 50MP mode, Night mode, Gif, Portrait, Pro mode, Panorama, Slow motion, Mono, QR code, HDR, AI, ZSD, Self timer, Volume key, Anti flicker, Shutter Sound, Location, Watermark, Touch Capture, Gridlines, Reset
Front camera: Normal mode, Beauty mode , 50MP mode, Gif, Portrait, Mono, HDR, ZSD, Self timer, Volume key, Anti flicker, Shutter Sound, Location, Watermark, Touch Capture, Mirror, Gridlines, Reset
Video Recording
Rear camera: Supports up to 8K/4K/1080p/720p/480p@30fps video recording, Supports up to 4K/1080p/720p/480p@60fps video recording
Front camera: Supports up to 1080p/720p/480p/288p@30fps video recording
Battery Size
10600 mAh Built-in lithium-ion polymer battery
Battery Life
Standby Time: Up to 690 Hours
Talk Time: Up to 69 Hours
Charging
Cellular Connectivity
5G/4G/3G/2G
Number of SIM Cards
Dual SIM
SIM Size
Nano-SIM
Total Number of Slots
Three(3), Nano SIM + Nano SIM + microSD
Slot Details
Nano-SIM + Nano-SIM
Supported Network Types
5G NR Sub6: N1/2/3/5/7/8/20/25/28/38/40/41/66/71/77/78/79
4G LTE-FDD: B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B/32/66/71
4G LTE-TDD: B34/38/39/40/41
3G WCDMA: B1/2/4/5/6/8/19
2G GSM: B2/3/5/8
2G CDMA: BC0/BC1/BC10
GPS Type
GPS
GLONASS
Galileo
BEIDOU
QZSS
Digital Compass
NavlC GPS
Wireless
Bluetooth
Bluetooth 5.4
NFC Support
Supports Google Pay
Supports Transit, Loyalty Cards, Gift Cards and Plane tickets
Charging Port Type
Type-C, USB 3.2 Gen 2
Video Playback
MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, XVID, FLV, MKV & WEBM
Audio Playback
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, PCM, AAC, AAC+, EAAC+, WAVE
Loudspeaker
118dB HiFi Quality Speaker
4W peak wattage
Smart PA high volume boost
9cc-equivalent large sound cavity design
Audio Jack
3.5mm Jack
Dimensions (H x L x W)
174.2 x 83.6 x 19.4 mm
Weight
450 g
Buttons
Box Contents
Armor 28 Ultra Thermal Version
AC power charger (100~240V)
Type-C to Type-C Data cable (100cm)
Protective Film (Pre-installed)
Tempered Glass Screen Protector
SIM needle
Lanyard
Multi-language User Manual
Multi Function Instruction Card
Warranty card
Charging Instruction card
Safety Prompt card
Accesories Ecosystem Brochure
Service Center APP Instructions
Thermal Imaging User Manual Access Guide
User Tribute Card