Model

Ulefone Armor 28 Ultra 5G

Network

2G: GSM B2/3/5/8

CDMA BC0/BC1/BC10

3G: WCDMA B1/2/4/5/6/8/19

4G: 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

5G: NR Sub6: N1/2/3/5/7/8/20/25/28/38/40/41/66/71/77/78/79

SIM Card Slots: Dual SIM Card Dual Standby (Nano SIM), Nano-SIM Card + Nano-SIM Card + TF Card

*Not compatible with AT&T, Cricket, Sprint,Verizon, Boost Mobile, Koodo, Telus Wireless, Fido

*Some network carriers have not been displayed because their 5G networks are not yet in mass commercial use. If you have participated in this carrier"s testing program, please check with the carrier about the 5G frequencies they use, so that you can check whether Armor 28 UltraProbably 5G supports their network.

Click Here for network frequency of your country. Please check with your carrier / provider before purchasing this item.

Hardware

OS: Android 14 (Pre-installed with Android 14, you can update to Android 15 in Q2 2025 via OTA. Timing to be announced.)

CPU: MediaTek Dimensity 9300+ (MT6989W) Octa Core, up to 3.4GHz, 1x Arm Cortex-X4 up to 3.4GHz, 3x Arm Cortex-X4 up to 2.85GHz, 4x Arm Cortex-A720 up to 2.0GHz

GPU: Immortalis-G720, 1.3GHz

AI: MediaTek NPU 790

RAM: 32GB RAM = 16GB LPDDR5X + 16GB virtual RAM (The Virtual Memory Expansion can be activated in Settings and adds up to 16GB of RAM.)

ROM: 1TB, UFS 4.0

Card Extend: Supports an external TF card up to 2TB (VFAT)

Display

Dual Display

Front Display:

Size: 6.67 inch 20:9 AMOLED Display

Refresh rate: 120Hz

Color Depth: 10-bit

Resolution: 1080*2400 pixels FHD+, 395PPI

AOD (always-on display) Mode: Support

Brightness: 2200nits(Peak Brightness), 900nits (HBN); 500nits (Typ)

Multitouch: 10 points

Screen-to-Body Ratio: 92%

Sub Display:

Size: 1.04 inch AMOLED Display

Refresh rate: 60Hz

Resolution: 340*340 pixels HD+

AOD (always-on display) Mode: Support

Brightness: Max 600 nits

Rear Camera

Main Camera: 50MP + 64MP + 50MP Triple Camera

50MP Main Camera

- IMX989,1-inch sensor, 1.6μm, 8 piece lens

- FOV 85.1°, u0192/1.9 large aperture

64MP Night Vision Camera

- OV64B sensor, u0192/1.79 large aperture

50MP Ultrawide Lens

- JN1, FOV 117.3°, u0192/2.2 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 30fps

1080P recording 30fps

720P recording 30fps

480P recording 30fps

Front Camera

Front Camera: 50MP selfie camera

- JN1 Sensor, 0.64u00b5m, 5 piece lens, FOV 80.4°, u0192/2.45 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

Language

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

Battery & Charging

Battery: 10600mAh(typ), Built in lithium-ion polymer battery

Fast Charge: 120W Fast Charging, 20V/6A

Wireless Charge: Yes, 50W wireless charging.

*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.

Reverse Charging: Support, 10W

Charge Interface: Type-C, USB 3.2 Gen 2

Charger Type: EU Type

Other Features

WIFI: 802.11 be/ax/ac/a/b/g/n, WiFi 7 (2.4GHz/5GHz/6GHz)
VoLTE: Whether you can use VoLTE depends on the local carriers, because not all of the the local carriers can support this function.

bluetooth: BT5.4
Navigation and positioning: GPS, GLONASS, Galileo, QZSS, NavlC GPS, BEIDOU, Digital Compass
Material: PC + Aluminium

Sensor: Thermal Sensor, Infrared sensor, Proximity Sensor, Gravity sensor, Light Sensor, Acceleration Sensor, Geomagnetic sensor, Gyro sensor, Coulomb counter, Pedometer, Air pressure sensor, Fingerprint, Face Unlock, NFC, OTG

FM: Support, headset-free FM radio

Cell Broadcast: Yes

Headphone Interface: 3.5mm
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

Underwater Photography: Yes

Gloves Mode: Yes
Smart PA: AW88394

Speaker: 1326 BOX, Max to 2W

Notification Light: Yes, red / green / blue, Supports charging prompt

uSmart Expansion: uSmart Expansion Connector 2.0, supports uSmart series accessories, allows simultaneous charging via the Type-C port while the uSmart Connector is in use.

Size & Weight

Product Size: 174.15x83.6x19.4 mm

Product Weight: 450g

Packing List

1 x Ulefone Armor 28 Ultra 5G Smartphone

1 x Type-C to Type-C Data cable (100cm)

1 x Protective Film (Pre-installed)

1 x Tempered Glass Screen Protector

1 x EU Charger (100~240V /EU plug), 120W

1 x SIM Needle

1 x Lanyard