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Ulefone

Ulefone Armor 28 Ultra Thermal

8.1 NeoScore #244 of 6245

Launched March 2025 · Energy class A

Overview

NeoScore

8.1

#244 of 6245

Design & display
6.7
Performance & hardware
9.5
Camera
7.5
Connectivity
7.7
Battery & charging
9.8

Efficiency

Energy efficiencyA
ABCDEFG
RepairabilityB
ABCDE
Repeated-drop resistanceA
ABCDE

Strengths

  • Its 10,600 mAh battery and 120 W charging are among the best figures of its time; wireless charging is rated at 50 W.
  • Its hardware is among the most powerful of its time, with 16 GB of RAM and 1 TB of storage—more than most phones offered.
  • The main camera’s 1-inch sensor is among the largest of its time.

Weak points

  • At 450 g and 19.4 mm thick, it is heavier and thicker than most phones of its time.
  • The main camera’s f/1.9 aperture is less favorable than that of most phones of its time.
Display
6.67″AMOLED1,080 × 2,460 px120 Hz
Design
450 g83.6 mm174.2 mm19.4 mm
Performance
MediaTek Dimensity 9300+Octa-Core16 GB RAM1 TB
Battery
10,600 mAh120 W
Cameras
50 Mpx · f/1.964 Mpx · f/1.850 Mpx · f/2.2selfie 50 Mpx · f/2.5
Network
5G4G3G2G
Software
Android 15

Editorial report

Ulefone Armor 28 Ultra Thermal technical sheet

The Ulefone Armor 28 Ultra Thermal is for buyers who want a rugged phone with a large battery and high-end hardware. The trade-off is substantial size and weight: at 450 g and 19.4 mm thick, it is heavier and thicker than most phones of its time. It resists water and dust (IP68, IP69K) as well as drops and shocks (MIL-STD-810H; up to 2 m).

Its 6.67-inch AMOLED display has a 120 Hz refresh rate and 2,200-nit peak brightness, higher than on most displays of its time. Brightness stands out, but the 75.5% screen-to-body ratio is lower than most. Hardware is among the most powerful of its time: the MediaTek Dimensity 9300+ is paired with 16 GB of RAM and 1 TB of expandable UFS 4.0 storage. Both memory capacity and storage exceed what most phones launched around the same time offer.

The main camera pairs 50 MP with a 1-inch sensor, among the largest of its time, though its f/1.9 aperture is less favorable than most. There is also a 64 MP night-vision camera and a 50 MP ultrawide camera. Its 10,600 mAh battery, 120 W wired charging and 50 W wireless charging are among the best figures of its time. The overall NeoScore is 8.1. This is a strong fit for buyers who prioritize rugged construction, battery capacity and powerful hardware, and can accommodate a notably heavy, thick phone.

Technical index

NeoScore

NeoScore is NeoTeo's technical index: it weighs each phone's verified specifications and compares them with those of the phones of its time.

8.13 /10

Prices in United States

Selected variant

16 GB / 1 TB / Global

Design & display

6.7

Display Technology AMOLED
8.7
Display Refresh Rate 120 Hz
9.0
Display Pixel Density 395 ppi
8.3
Peak Display Brightness 2,200 nits
9.8
Display Features Secondary Display, AMOLED, Gorilla Glass Victus
0.0
Weight 450 g
2.0
Resistance Features IP68, IP69K, MIL-STD-810H, Drop Resistant Up to 2 m
10.0
Usable Surface 75.5 %
5.2
Body Thickness 19.4 mm
1.0

Performance & hardware

9.5

RAM Capacity 16 GB
10.0
Storage Type UFS 4.0
10.0
Processor Process Size 4 nm
8.5
Maximum Storage Capacity 1 TB
10.0
Maximum CPU Clock 3.25 GHz
8.8

Camera

7.5

Sensor Size 1″
10.0
Aperture f/1.9
7.5
Resolution 50 Mpx
8.0
Camera Features HDR, Panorama
0.0

Connectivity

7.7

Connectivity Features 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB OTG, USB 3.2 Gen 2, DisplayPort output
2.5
Cellular Bands 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n25, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78, 5G NR n79
10.0
Wi-Fi Standards Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 7 (802.11be)
10.0
Bluetooth Version Bluetooth 5.4
9.0
Navigation Systems GPS, Galileo, GLONASS, QZSS, BeiDou, NavIC
9.5
SIM Configurations Dual Nano-SIM
7.5

Battery & charging

9.8

Battery Capacity 10,600 mAh
10.0
Fast Charge Power 120 W
9.5
Wireless charging power 50 W
9.0
Battery Features Fast Charging, Wireless Charging, Reverse Charging, Reverse Wireless Charging
10.0

Tap a point on the chart to see what makes it up.

Design & display
6.68
Performance & hardware
9.49
Camera
7.46
Connectivity
7.68
Battery & charging
9.77
NeoScore rank
#244 / 6245

Efficiency

Grades from the official EU product label. Missing grades are never estimated.

Energy efficiency
A
Repairability
B
Repeated-drop resistance
A

Survived 270 drops without defects

View the official EPREL label

Ulefone

Technical specifications

Performance

Processor Model
MediaTek Dimensity 9300+
Processor Process Size
4 nm
Graphics GPU
Immortalis-G720 MC12
Storage Type
UFS 4.0
Maximum CPU Clock
3.25 GHz
Maximum Storage Capacity
1 TB
CPU Description
Octa-core processor with 1x3.25 GHz Cortex-X4, 3x2.85 GHz Cortex-X4, and 4x2.0 GHz Cortex-A720 cores.
Processor Type
Octa-Core
RAM Capacity
16 GB
Expandable Storage
Yes

Design

Body Colors
Black
Body Thickness
19.4 mm
Body Width
83.6 mm
Body Height
174.2 mm
Weight
450 g
Usable Surface
75.5 %
Resistance Features
IP68, IP69K, MIL-STD-810H, Drop Resistant Up to 2 m
Waterproof Depth
2 m
Foldable
No
Rugged Build
No

Battery

Battery Capacity
10,600 mAh
Battery Type
Li-Ion
Fast Charge Power
120 W
Battery Features
Fast Charging, Wireless Charging, Reverse Charging, Reverse Wireless Charging
Wireless charging power
50 W

Display

Display Aspect Ratio
20:9
Display Technology
AMOLED
Peak Display Brightness
2,200 nits
Display Diagonal
6.67″
Display Horizontal Resolution
1,080 px
Display Vertical Resolution
2,460 px
Display Pixel Density
395 ppi
Display Refresh Rate
120 Hz
Display Features
Secondary Display, AMOLED, Gorilla Glass Victus
Integrated Projector
No

Sensors

Fingerprint Sensor Placement
Side

Sensor

Sensor Features
Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer

Software

Operating System
Android 15
OS Family
Android
OS Version
15

Connectivity

SIM Configurations
Dual Nano-SIM
Cellular Bands
2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n25, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78, 5G NR n79
Cellular Technologies
GSM, CDMA, HSPA, LTE, 5G
Wi-Fi Standards
Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 7 (802.11be)
Wi-Fi Features
Tri-Band
Bluetooth Version
Bluetooth 5.4
Bluetooth Profiles
A2DP, LE
Navigation Systems
GPS, Galileo, GLONASS, QZSS, BeiDou, NavIC
Connectivity Features
3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB OTG, USB 3.2 Gen 2, DisplayPort output
USB Version
USB 3.2 Gen 2

Audio

Audio Features
A2DP, LE, Loudspeaker

Product codes

EAN
6975326668231
MPN
ARMR28ULTV

Armor 28 Ultra Thermal

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

1

Rear main camera

Resolution
50 Mpx
Sensor Size
1″
Pixel Size
1.6 µm
Video Recording
8K at 30 fps, 4K at 30 fps, 4K at 60 fps, 1080p at 30 fps, 1080p at 60 fps, Gyro-EIS
Aperture
f/1.9
Flash Type
Quad LED
Sensor
Resolution
50 Mpx
Sensor Size
1″
Pixel Size
1.6 µm
Video
Video Recording
8K at 30 fps, 4K at 30 fps, 4K at 60 fps, 1080p at 30 fps, 1080p at 60 fps, Gyro-EIS
Lens
Aperture
f/1.9
Flash
Flash Type
Quad LED
Flash LED Count
4 LEDs
Features
Camera Features
HDR, Panorama
2

Rear night-vision camera

Resolution
64 Mpx
Sensor Size
1/2″
Pixel Size
0.7 µm
Aperture
f/1.8
Sensor
Resolution
64 Mpx
Sensor Size
1/2″
Pixel Size
0.7 µm
Lens
Aperture
f/1.8
3

Rear ultrawide camera

Resolution
50 Mpx
Sensor Size
1/2.76″
Pixel Size
0.64 µm
Aperture
f/2.2
Sensor
Resolution
50 Mpx
Sensor Size
1/2.76″
Pixel Size
0.64 µm
Lens
Aperture
f/2.2
4

Front camera

Resolution
50 Mpx
Sensor Size
1/2.76″
Pixel Size
0.64 µm
Video Recording
1080p at 30 fps
Aperture
f/2.5
Sensor
Resolution
50 Mpx
Sensor Size
1/2.76″
Pixel Size
0.64 µm
Video
Video Recording
1080p at 30 fps
Lens
Aperture
f/2.5

Variant details

Memory
16 GB
Markets
Global
Storage
1 TB
Market codes
Global

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