Ulefone Armor 28 Ultra 5G
Wrist Watch Design Honoring Timeless Adventure A tribute to the indomitable spirit of the expedition with a watch-inspired design that transcends time. With camera modules centered around an embedded watch sub-screen, creating a sleek square dial appearance. The trio of cameras embodies vision, courage, and excellence, while the black and white spatial grid pattern of the strap reflects the classic outdoor gear, the enduring nature of exploration, and the pursuit of the unknown. | ![]() |
12-Core GPU + 2nd-Generation Hardware Ray Tracing Engine Immortalis-G720 GPU, with its flagship 12 cores, enhances performance by 46% and reduces power usage by 40% for a smooth gaming session. Its upgraded second-generation hardware ray tracing technology optimizes lighting effects, boosting visual engagement and immersion in large 3D games. | ![]() |
Graphene Cooling Calm and Efficient To maintain the robust performance of the Armor 28 Ultra, an impressive 15,314 mm² cooling layer has been applied to the core surface. This can drop CPU and GPU temps by 4.6 degrees Celsius, ensuring more stable and enduring high-performance output.
15,314 mm² Cooling Area
4.6℃ Cool Down | ![]() |
Hardware-level Generative AI Engine MediaTek's next-generation APU architecture incorporates a hardware-based generative AI engine, enhancing AI computations for speed and security. Multi-modal generative AI provides users with innovative experiences in generating text, images and more. | ![]() |
50MP Main Camera IMX989 1" Largest Sensor Armor 28 Ultra arrives with a 1-inch type Sony IMX989 sensor that revolutionize the potential of your photography. With this super-sized sensor, your photos will boast the kind of detail that brings landscapes to life, nights to brilliance, and every snapshot to a level of vibrancy and sharpness that's unmatched. | ![]() |
Electronic Image Stabilization

64MP Night Vision Camera NightElf 3.0, Farther, Still Clear Unveil the power of the 64MP Night Vision Camera, where the OMNIVISION OV64B sensor joins forces with Ulefone's cutting-edge NightElf Ultra 3.0 algorithm. Assisted by the upgrade to 4 infrared LEDs, your nights become illuminated with much more clarity and intricate detail, doubling the brightness and image quality when shooting farther compared to the previous 2 LEDs. | ![]() ![]() |
IP68/IP69K, MIL-STD-810H Defender
With MIL-STD-810H and IP68/IP69K ratings against shocks, drops, dust, and water, Armor 28 Ultra still keeps a reliable connection even in the most hostile environments. It is a best companion for camping, hiking, and working on-site.

Specifications
Size and Weight
Height: 174.15 mm
Width: 83.6 mm
Depth: 19.4 mm
Weight: 450 grams
*Size and weight vary by configuration and manufacturing process. Actual measurements between individual products may vary. All specifications are subject to the actual product.
Charging and battery
10600mAh Battery
lithium-ion polymer battery
USB Type-C port
Supports 120W fast charging
Supports 50W wireless charging
Supports 10W wired reverse charging
Supports 5W wireless reverse charging
Battery Life
Standby Time | Up to 576 Hours |
---|---|
Talk Time | Up to 58 Hours |
*Typical value. Actual capacity may vary slightly. This capacity is the nominal battery capacity. The actual battery capacity for each individual product may be slightly above or below the nominal battery capacity.
*Non-removable battery. Removing the battery may cause damage to the device.
*Use with original charger and data cable, the max charging power can reach 120W. The actual charging power will intelligently change with different scenarios, please refer to the actual use.
*Under the Ulefone private protocol, the max wireless charging power is 50W. The actual charging power will intelligently change with different scenarios, please refer to the actual use.
Rugged
Splash, Water and Dust Resistant
Rated IP68 (maximum depth of 2.0 metres up to 30 minutes) under IEC standard 60529
Rated IP69K under IEC standard 60529
MIL-STD-810H Certification
*Armor 28 Ultra is splash, water, and dust resistant and was tested under controlled laboratory conditions with a rating of IP68 under IEC standard 60529 (maximum depth of 2.0 meters up to 30 minutes).
*Charger and accessories are not water-resistant.
*Splash, water and dust resistance are not permanent and might decrease as a result of normal wear.
*Do not attempt to charge a wet Armor 28 Ultra.
*Liquid damage not covered under warranty.
Processor
MediaTek Dimensity 9300+
CPU: MT6989W
CPU architecture: 1x Arm Cortex-X4 up to 3.4GHz, 3x Arm Cortex-X4 up to 2.85GHz, 4x Arm Cortex-A720 up to 2.0GHz
CPU frequency: Octa Core, up to 3.4GHz
GPU: Immortalis-G720
AI:MediaTek NPU 790
Storage and RAM
16GB+1TB
RAM: 16GB large memory,LPDDR5X
Flash storage: 1TB phone storage, UFS 4.0
microSD memory card Up to 2TB
*Available storage and RAM are less than the total memory due to storage of the operating system and software pre-installed in the device.
*The Virtual Memory Expansion can be activated in Settings and adds up to 16GB of RAM. Some software may not be compatible with this feature.
*microSD card needs to be purchased separately. Recommended to use Class 10 memory cards, other memory cards are not guaranteed to be fully compatible.
Main Display
6.67‑inch 120Hz AMOLED
AOD (Always-on Display)
AMOLED
Peak Brightness:2200 nits
20:9, 1080 x 2400 FHD+
395 ppi
Refresh rate: 120 Hz
Corning Gorilla Glass Victus
Fingerprint-resistant oleophobic coating
*With a rounded corners design on the display, the diagonal length of the screen is 6.67 inches when measured according to the standard rectangle (the actual viewable area is slightly smaller).
*The resolution measured as a standard rectangle, with a rounded corners design, the effective pixels are slightly less.
Sub Display
1.04‑inch AMOLED
AMOLED
Peak Brightness:600 nits
340 x 340 Pixels
Refresh rate: 60 Hz
Corning Gorilla Glass Victus
UI/Features | Interface Display | Default features include clock, compass, music, camera, and calendar. Users can add recording, noise measurement, barometer, power saving mode, and scenario mode through the settings menu. Interface switching is supported by swiping left or right. |
Watch Face | Customization of watch face wallpapers is available through the settings menu or by double-tapping on the sub-screen watch face, then swiping left/right and long-pressing to select a watch face wallpaper. Different watch face designs display various information such as digital clock, date, battery level, step count, and air pressure. | |
Music Playback | Supports selection of different music apps. Displays music playback status and song title. Users can control play/pause, and navigate to the previous/next track. The media app's poster can be synchronized and displayed on the sub-screen. | |
Photo Capture | Provides quick access to photo capture, switching between front and rear cameras. Users can return to the camera, view photos, and check full-size images in the gallery app. | |
Notifications | By swiping up on the sub-screen, users can quickly view notifications and messages. | |
Status | By swiping down on the sub-screen, users can quickly check the battery status. | |
Personal Signature | Displays a personal signature upon screen-on, which can be customized in the sub-screen settings menu. |
Rear Camera
50MP+64MP+50MP Triple Camera
50MP Main Camera
Sony IMX989,1-inch sensor, 1.6μm, 8 piece lens, FOV 85.1°, ƒ/1.9 large aperture
64MP Night Vision Camera
OV64B sensor, ƒ/1.79 large aperture
50MP Ultrawide Lens
Samsung JN1, FOV 117.3°, ƒ/2.2 large aperture
Photo resolution: up to 6144 x 8192 pixels
Video resolution: up to 8K
Rear camera photography features
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
Rear camera video features
8K recording | 30fps |
4K recording | 60fps/30fps |
1080P recording | 60fps/30fps |
720P recording | 60fps/30fps |
480P recording | 60fps/30fps |
*The actual photo and video resolution may vary depending on the shooting mode.
*The camera software functions are subject to actual presence, some functions and names may vary depending on the software version.
Front Camera
50MP selfie camera
Samsung JN1 Sensor
0.64µm, 5 piece lens, FOV 80.4°, ƒ/2.45 large aperture
Front camera photography features
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
Front camera video features
1080P recording | 30fps |
---|---|
720P recording | 30fps |
480P recording | 30fps |
288P recording | 30fps |
*The camera software functions are subject to actual presence, some functions and names may vary depending on the software version.
Underwater Photography
Supports to take photos & video recording
Supports to start/end operation underwater
Supports to quickly switch shooting modes underwater
Unlock Options
Supports Fingerprint Unlock
Side-Mounted Fingerprint, Integrate power key and fingerprint sensor together
Capacitive Touch Sensor
Response speed: Up to 0.1s
Supports the enrollment of 5 sets of fingerprint
Supports Face Unlock
Network
Supports use of dual SIM cards from different carriers
Both cards can access 5G connectivity
Both cards can access 4G connectivity simultaneously
Dual Nano SIM; either card can be set as the primary card
Supports 5G/4G/3G/2G
Supports VoLTE HD calling
Supported network bands
5G Network
NR Sub6: N1/2/3/5/7/8/20/25/28/38
40/41/66/71/77/78/79
4G Network
LTE-FDD: B1/2/3/4/5/7/8/12/13/17/18/19
20/25/26/28A/28B/32/66/71
LTE-TDD: B34/38/39/40/41
3G Network
WCDMA:B1/2/4/5/6/8/19
2G Network
GSM: B2/3/5/8
CDMA: BC0/BC1/BC10
* The support for 5G depends on the local carriers' network; Dual 5G/4G requires the support of local carriers services, and may not be available in all regions.
* Only supports single SIM for communication service, which means when one of the SIM cards is in calling, the other SIM card will not be able to connect.
* Only certain regions and telecom operators support VoNR.
* Only certain regions and telecom operators support VoLTE.
* Single VoNR only, you can select one SIM to enable VoNR, in the meanwhile, VoLTE is enabled by default on the other SIM. You also can choose to turn off VoNR or VoLTE.
Supports the following carriers' 5G networks
Bulgaria | Vivacom |
*Due to varying policies among carriers, the specific support is subject to the carrier or local distributor. This list indicates that our devices support the carrier's frequency bands, but actual support may vary depending on local carrier policies.
* This list will be continuously updated, if you have any questions, please consult the dealer.
* Last updated on April 26, 2024.
*Info collected from Kimovil.com.
Connectivity
WLAN
Supports protocols: 802.11 be/ax/ac/a/b/g/n
Supports WiFi 7 (2.4GHz/5GHz/6GHz)
Bluetooth
Supports Bluetooth 5.4
Navigation and positioning
Supports multiple positioning systems
GPS
GLONASS
Galileo
QZSS
NavlC GPS
BEIDOU
Digital Compass
NFC
Supports Google Pay
Supports Transit, Loyalty Cards, Gift Cards and Plane tickets
*Supported by Google Pay, you should download Google Pay to use it. Google Pay available countries and regions please refer to https://pay.google.com/about
Operating System
Android 14 (Supports Android 15 update)
Pure Android System
No ads
Buttons

Sensors
Infrared sensor,Proximity Sensor, Gravity sensor, Light Sensor, Acceleration Sensor, Geomagnetic sensor, Gyro sensor, Coulomb counter, Pedometer, Air pressure sensor,
Multimedia
Video | MOV/MKV/3GP/MP4 |
---|---|
Audio | MID/FLAC/MKA/MP3/M4A AAC/AMR/OGG/MP2 |
Image | GIF/JPEG/PNG/BMP |
Ebook | TXT/HTML |
Ports
Type-C, USB 3.2 Gen 2
3.5 mm Headphone Jack
Card slot
Three(3), Nano SIM + Nano SIM + microSD
Notification Light
Support, tri-color light, red/green/blue
Supports charging prompt
Language support
Indonesian, Malay, Catalan, Czech, Danish, German, Estonian, English, Spanish, Filipino, French, Croatian, Italian, Latvian, Lithuanian, Hungarian, Dutch, Norwegian, Polish, Portuguese, Romanian, Slovak, Finnish, Swedish, Vietnamese, Greek, Turkish, Bulgarian, Russian, Serb, Ukrainian, Armenian, Hebrew, Urdu, Arabic, Persian, Hindi, Bengali, Thai, Korean, Burmese, Japanese, Simplified Chinese, Traditional Chinese
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Тип: | Смартфон |
---|---|
Размер на екрана: | 6.67" (16.94 cm) |
Разделителна способност (max): | 1080 x 2400 |
Процесор: | Осемядрен |
Операционна система: | Android |
Камера /основна/: | 50 Mpix |
Вградена памет: | 1000 GB |
RAM памет: | 16 GB |
Цвят: | Черен |
Брой SIM карти: | 2 |
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