Ulefone Armor 28 Ultra
#851
Ulefone Armor 28 Ultra Thermal
#920Category Breakdown
Ulefone Armor 28 Ultra
Ulefone Armor 28 Ultra Thermal
Performance
69.068.8
Camera
59.559.5
Display
93.193.7
Battery
99.799.7
Build
0.20.2
Connectivity
89.989.9
Audio
8.98.9
Overall
67.866.5
Summary
- The Ulefone Armor 28 Ultra and Ulefone Armor 28 Ultra Thermal share a similar build quality, with both featuring a robust design, identical dimensions, and weight.
- Both models have a 6.67" AMOLED display with a 120Hz refresh rate, but the Thermal variant offers higher peak brightness at 900 nits compared to 600 nits for the Ultra.
- Performance-wise, both devices utilize the Mediatek Dimensity 9300+ chipset, but the Thermal has a slightly lower CPU clock speed.
- Camera specifications are nearly identical, with both featuring a 50 MP main sensor, but the Thermal adds a thermal camera for additional functionality.
- Both models are equipped with a 10,600 mAh battery and support 120W charging.
- The Ultra runs Android 14, while the Thermal comes with Android 15, offering a more updated software experience.
Side-by-side Specification Comparison
Ulefone Armor 28 Ultra
Ulefone Armor 28 Ultra Thermal
General
Release Date
2025
2024, September 03
Announced
2025
2024, September 03
Description
N/A
Also known as Ulefone Armor 28 Ultra Thermal Variant
Display
Size
6.67"
6.67"
Type
AMOLED, 1B colors, 120Hz, 600 nits (HBM), 2200 nits (peak)
AMOLED, 1B colors, 120Hz, 900 nits (HBM), 2200 nits (peak)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2460 pixels (~395 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass Victus
Corning Gorilla Glass Victus
Performance
Chipset
Mediatek Dimensity 9300+ (4 nm)
Mediatek Dimensity 9300+ (4 nm)
CPU
Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU
Immortalis-G720 MC12
Immortalis-G720 MC12
Memory
1TB 16GB RAM
1TB 16GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF64 MP, f/1.8, (night vision), 1/2.0", 0.7µm, 4 infrared lights50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µm
50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF64 MP, f/1.8, (night vision), 1/2", 0.7µm, 4 infrared lights50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µmThermal camera by ThermoVue T2, 640x512 px
Main Camera Features
Quad-LED flash, HDR, panorama
Quad-LED flash, HDR, panorama
Front Camera
50 MP, f/2.5, (wide), 1/2.76", 0.64µm
50 MP, f/2.5, (wide), 1/2.76", 0.64µm
Front Camera Features
N/A
N/A
Video Recording
8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
10600 mAh
10600 mAh
Battery Details
Li-Ion 10600 mAh
Li-Ion 10600 mAh
Charging Details
120W wired, PPS, 40% in 10 min50W wireless, 35% in 30 min10W reverse wired
120W wired, PPS, 40% in 10 min50W wireless, 35% in 30 min10W reverse wiredReverse wireless
Fast Charging
✗
✗
Wireless Charging
✓
✓
Build & Safety
Dimensions
174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)
174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)
Weight
450 g
450 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band
Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band
Bluetooth
5.4, A2DP, LE
5.4, A2DP, LE
NFC
✓
✓
USB
USB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins
USB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 14, upgradable to Android 15
Android 15
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer