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Ulefone Armor 28 Ultra

Ulefone Armor 28 Ultra

Brand: ULEFONE
Category: Smart Phones
  • Display: 6.67" Inch
  • Camera: 64MP (4320p)
  • RAM: 16GB RAM
  • Processor: Dimensity 9300+
  • Battery: 10600mAh
  • Launch Date: 2025, March 17
  • Storage: 1TB storage, microSDXC
  • OS: Android 14, up to Android 15
  • Body: 450g, 19.4mm thickness

Specs

Network

Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
5G bands 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
Speed HSPA, LTE, 5G

Launch

Announced 2025, February
Status Available. Released 2025, March 17

Body

Dimensions 174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)
Weight 450 g (0.99 lb)
SIM Nano-SIM + Nano-SIM
Ingress Protection 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)

Display

Type AMOLED, 1B colors, 120Hz, 600 nits (HBM), 2200 nits (peak)
Size 6.67 inches, 107.4 cm2 (~73.8% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection Corning Gorilla Glass Victus, Mohs level 4
Secondary display on the back:
AMOLED, 1.04 inches, 340 x 340 pixels, 500 nits (HBM)

Platform

OS Android 14, upgradable to Android 15
Chipset Mediatek Dimensity 9300+ (4 nm)
CPU Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Immortalis-G720 MC12

Memory

Card slot microSDXC (dedicated slot)
Internal 1TB 16GB RAM
UFS 4.0

Main Camera

Primary Camera 50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF
Second Camera 64 MP, f/1.8, (night vision), 1/2.0", 0.7µm, 4 infrared lights
Third Camera 50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µm
Features Quad-LED flash, HDR, panorama
Video 8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS

Selfie camera

Primary Camera 50 MP, f/2.5, (wide), 1/2.76", 0.64µm
Video 1080p@30fps

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band
Bluetooth 5.4, A2DP, LE
Positioning GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
NFC Yes
Infrared Port Yes
Radio Wireless FM radio, RDS, recording
USB USB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins

Features

Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer

Battery

Type Li-Ion 10600 mAh
Charging 120W wired, PPS, 40% in 10 min
50W wireless, 35% in 30 min
10W reverse wired

Misc

Colors Black
Price $ 749.99 / € 799.99

Test Results

EU LABEL

Energy Class A
Battery 112:30h endurance, 1000 cycles
Free fall Class A (270 falls)
Repairability Class B

Our Rating

The overall rating is based on review by our experts

8.6
  • Design 8 / 10
  • Display 8 / 10
  • Camera 9 / 10
  • Auto Focus 8 / 10
  • Image Quality 8 / 10
  • Performance 10 / 10
  • Features 10 / 10
  • Connectivity 10 / 10
  • Call Quality 8 / 10
  • Multimedia 7 / 10
  • Usability 7 / 10
  • Video Quality 9 / 10
  • Battery 10 / 10

PROS

  1. Exceptional performance powered by the flagship MediaTek Dimensity 9300+ chipset.
  2. Massive 10,600mAh battery provides several days of usage on a single charge.
  3. Extremely fast 120W wired charging takes the battery from empty to 40% in just 10 minutes.
  4. Features a versatile 50MP Sony IMX989 1-inch main sensor for superior photography.
  5. Rugged, military-grade protection (IP68/IP69K, MIL-STD-810H) makes it virtually indestructible.
  6. Includes a unique 1.04-inch rear AMOLED sub-display for notifications and camera view.
  7. Equipped with a 64MP night vision camera with infrared, useful for total darkness.
  8. Large 16GB RAM and 1TB UFS 4.0 storage provide ample speed and space.
  9. Supports Wi-Fi 7 and 5G, providing the fastest connectivity options.
  10. Retains the 3.5mm headphone jack, a rare feature in modern high-performance phones.

CONS

  1. The phone is very heavy and bulky at 450 grams, making it difficult to carry comfortably.
  2. It is relatively expensive compared to other rugged phones on the market.
  3. The 120W charger can get extremely hot during fast charging sessions.
  4. Camera image processing is not as refined as mainstream flagship devices.
  5. The rear camera setup lacks a telephoto lens for optical zooming.
  6. Only features a single downward-firing speaker rather than a stereo setup.
  7. The rear screen functionality is limited and can feel gimmicky to some users.
  8. Updates to new Android versions are uncertain compared to major brands.
  9. Large size makes it difficult to fit into standard car holders or pockets.
  10. The high brightness mode can still feel too bright in dark environments.

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Disclaimer Note

All specifications are provided as-is and may contain errors; we do our best to keep the information accurate but recommend re-verifying before purchase.

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