Ulefone Armor 28 Ultra is a beast of a smartphone designed for extreme durability, top-tier performance, and an extensive set of features that cater to outdoor enthusiasts, professionals, and tech enthusiasts alike. Announced in February 2025, with an expected release date of March 17, 2025, this device is not just another rugged phone—it’s a powerhouse packed with 5G connectivity, cutting-edge hardware, and high-end specifications that rival many mainstream flagship devices.
In this comprehensive review, we’ll take a closer look at the design, display, performance, cameras, battery life, and more, to see if the Ulefone Armor 28 Ultra is worth its hype.
Design and Durability: Built Like a Tank
As expected from the Armor series, the Ulefone Armor 28 Ultra is built to withstand harsh environments. While the exact dimensions and weight have not been disclosed, Ulefone has ensured that this phone remains one of the toughest in the industry with its:
- IP68/IP69K certification, making it dust-tight and water-resistant for up to 2 meters for 30 minutes.
- Drop resistance up to 2 meters, ensuring it can survive accidental drops on concrete and rough terrains.
- MIL-STD-810H compliance, which means it can endure extreme temperatures, humidity, and shocks.
- Accessory connector for specialized tools like an endoscope and a microscope, making it an excellent device for professionals in industries such as construction, engineering, and field research.
This rugged phone also retains a side-mounted fingerprint sensor, ensuring secure and quick unlocking even when wearing gloves.
Display: Dual Screens for Maximum Usability
The Ulefone Armor 28 Ultra features a 6.67-inch AMOLED display that supports 1 billion colors, a 120Hz refresh rate, and an incredible peak brightness of 2200 nits. This ensures ultra-smooth scrolling, vibrant colors, and clear visibility even in direct sunlight. The display is protected by Corning Gorilla Glass Victus, making it highly resistant to scratches and drops.
Secondary Display
A standout feature is the 1.04-inch AMOLED secondary display on the back. With a resolution of 340 x 340 pixels and 500 nits peak brightness, it serves as a quick access panel for notifications, music controls, and essential tools. This feature is particularly useful for checking updates without flipping the phone.
Performance: A Powerhouse with MediaTek Dimensity 9300+
At the heart of the Ulefone Armor 28 Ultra is the MediaTek Dimensity 9300+ chipset, built on an advanced 4nm architecture. This is paired with an octa-core CPU consisting of:
- 1x 3.25 GHz Cortex-X4 core
- 3x 2.85 GHz Cortex-X4 cores
- 4x 2.0 GHz Cortex-A720 cores
The Immortalis-G720 MC12 GPU ensures flagship-level gaming and graphics performance, making it one of the most powerful rugged phones to date. Running on Android 15, users can expect seamless multitasking, enhanced security, and cutting-edge AI features.
With a whopping 16GB of RAM and 1TB of UFS 4.0 storage, the Ulefone Armor 28 Ultra provides lightning-fast read/write speeds and eliminates storage concerns. Additionally, it includes a dedicated microSDXC slot, further expanding its storage capabilities.
Camera: A Triple-Lens Powerhouse
Unlike most rugged phones that compromise on camera quality, the Ulefone Armor 28 Ultra comes with an impressive triple-camera setup:
- 50 MP (f/1.9, wide) sensor with dual-pixel PDAF for crisp and detailed images.
- 64 MP (f/1.8, night vision) sensor with four infrared lights, making it ideal for nighttime photography.
- 50 MP (f/2.2, ultrawide) sensor with a 117° field of view, perfect for capturing landscapes and group shots.
Camera Features and Video
The device supports 8K video recording at 30fps, 4K at 30/60fps, and 1080p at 30/60fps, all backed by gyro-EIS stabilization to minimize shakes and blurs.
For selfies, there is a 50 MP front camera (f/2.5, wide) capable of 1080p video recording, ensuring high-resolution self-portraits and clear video calls.
Battery Life: A True Endurance Champion
The Ulefone Armor 28 Ultra is equipped with a massive 10,600mAh battery, designed to last for multiple days on a single charge. This battery is ideal for adventurers, hikers, and professionals who work in remote locations where charging opportunities are scarce.
The phone supports:
- 120W wired fast charging, achieving 40% charge in just 10 minutes.
- 50W wireless charging, reaching 35% charge in 30 minutes.
- 10W reverse wired charging to charge other devices.
- Reverse wireless charging, turning the phone into a power bank.
Connectivity and Features
The Ulefone Armor 28 Ultra supports 5G connectivity for lightning-fast browsing, downloads, and streaming. Other notable connectivity features include:
- Wi-Fi 7 (tri-band) for superior wireless speeds.
- Bluetooth 5.4 for seamless pairing with wireless accessories.
- Full satellite navigation support (GPS, GLONASS, GALILEO, QZSS, BDS, and NavIC) for precise location tracking.
- NFC support for mobile payments and quick pairing.
- Infrared port for remote control functionality.
- Wireless FM radio with RDS and recording capabilities.
- USB Type-C 3.2 Gen2 with Display Port 1.4 and OTG support, allowing it to connect to external displays and accessories.
Audio and Multimedia
Despite its rugged design, the Ulefone Armor 28 Ultra offers excellent audio features, including:
- Stereo loudspeakers for an immersive sound experience.
- 3.5mm headphone jack, a rare feature in modern smartphones.
These features make the phone an excellent choice for media consumption, gaming, and professional audio recording.
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Conclusion: Should You Buy the Ulefone Armor 28 Ultra?
The Ulefone Armor 28 Ultra is undoubtedly one of the most powerful rugged smartphones available in 2025. With its superior durability, high-end specifications, and massive battery, it stands out as a flagship-level device for those who need a smartphone that can handle extreme conditions.
Pros:
- ✅ Ultra-rugged build with IP68/IP69K & MIL-STD-810H certification
- ✅ Bright and smooth 6.67-inch AMOLED 120Hz display
- ✅ Secondary AMOLED screen for quick access to notifications
- ✅ Flagship-level performance with Dimensity 9300+ and 16GB RAM
- ✅ Massive 1TB UFS 4.0 storage with microSDXC support
- ✅ Excellent triple-camera setup, including a 64MP night vision lens
- ✅ Long-lasting 10,600mAh battery with ultra-fast charging
- ✅ 5G connectivity and full satellite navigation support
- ✅ Accessory support for endoscopes, microscopes, and more
Cons:
- ❌ Likely to be bulky due to rugged design
- ❌ Expensive compared to non-rugged flagship phones
If you need a rugged smartphone with no compromises on power, battery, and features, the Ulefone Armor 28 Ultra is the best choice for you.
Would you buy the Ulefone Armor 28 Ultra? Let us know your thoughts in the comments!
Ulefone Armor 28 Ultra Specifications
Here’s a simple table summarizing the specifications of the Ulefone Armor 28 Ultra:
| Category | Specifications |
|---|---|
| Network | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| Launch | Announced: February 2025 Release Date: March 17, 2025 (Expected) |
| Body | IP68/IP69K dust & water resistant MIL-STD-810H compliant Drop-resistant up to 2m Accessory connector for endoscope/microscope |
| Display | 6.67″ AMOLED, 120Hz, 900 nits (HBM), 2200 nits (peak) Resolution: 1080 x 2460 pixels Corning Gorilla Glass Victus Secondary Display: 1.04″ AMOLED, 340×340 pixels, 500 nits (HBM) |
| OS | Android 15 |
| Chipset | MediaTek Dimensity 9300+ (4nm) |
| CPU | Octa-core (1×3.25GHz Cortex-X4 & 3×2.85GHz Cortex-X4 & 4×2.0GHz Cortex-A720) |
| GPU | Immortalis-G720 MC12 |
| Memory | 1TB Storage + 16GB RAM (UFS 4.0) microSDXC (dedicated slot) |
| Main Camera | Triple Setup: – 50MP (wide), f/1.9, PDAF – 64MP (night vision), f/1.8, infrared – 50MP (ultrawide), f/2.2, 117° Video: 8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
| Selfie Camera | 50MP (wide), f/2.5 Video: 1080p@30fps |
| Sound | Loudspeaker: Yes 3.5mm Jack: Yes |
| Connectivity | Wi-Fi 6/7 (tri-band), Bluetooth 5.4 GPS, GALILEO, GLONASS, QZSS, BDS, NavIC NFC: Yes Infrared port: Yes Wireless FM radio |
| USB | USB Type-C 3.2 Gen2, DisplayPort 1.4, OTG, accessory connector pins |
| Sensors | Side-mounted fingerprint, accelerometer, gyro, proximity, compass, barometer |
| Battery | 10,600mAh Li-Ion 120W Wired (40% in 10 min) 50W Wireless (35% in 30 min) 10W Reverse Wired & Reverse Wireless |
| Colors | Black |
