Ulefone Armor 18 Ultra vs Xiaomi Redmi Note 15 4G
Ulefone
Armor 18 Ultra
Xiaomi
Redmi Note 15 4G
At a glance
- Brand
- Ulefone
- Xiaomi
- Release date
- October 2023, 2 years 8 months ago
- December 2025, 6 months ago
- AnTuTu
- 545.000 Antutu v10 Overall performance better than 74% of devices
- 550.000 Antutu v10 Overall performance better than 74% of devices
- Launch price
- —
- € 199.99 ($ 234.14)
Display
- Size
- 6.58"
- 6.77"
- Resolution
- 1080 x 2408 px FHD+
- 1080 x 2392 px FHD+
- Type
- LCD IPS
- AMOLED
- Density
- 401 ppi Very high density
- 388 ppi High Density
- Aspect ratio
- 20:9
- 20:9
- Features
- Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, LED Notifications, Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Oleophobic coating
- Hole-punch Notch, SGS Certified, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, 3840 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Peak brightness - 3200 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, Scratch resistant, Corning Gorilla Glass, Dragontrail Pro glass, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- MediaTek Dimensity 7050 (MT6877)
- MediaTek Helio G100
- CPU
- 2x2.6 GHz ARM Cortex A78+6x 2.0 GHz ARM Cortex A55
- 2x2.2GHz Cortex A76 + 6x2GHz Cortex A55
- CPU type
- Octa-Core
- Octa-Core
- Process
- 6 nm
- 6 nm
- Frequency
- 2.6 GHz
- 2.2 GHz
- GPU
- Mali-G68 MC4
- Arm Mali-G57 MC2
- RAM
- 12 GB
- 6 GB
- RAM type
- LPDDR4X RAM
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 108 Mpx
- 108 Mpx
- Aperture
- Unknow
- ƒ/ 1.7
- Sensor
- Samsung S5KHM2
- Samsung
- Pixel size
- 0.70 µm
- —
- Sensor size
- 1/1.52"
- —
- Flash
- Hexa Led
- LED
- Optical stabilization
- No
- No
- Slow motion
- No, 30 fps
- Yes, 120 fps
- Features
- Flicker sensor, 4K Video, Digital zoom, Triple camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Digital zoom, Dual camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Front Flash, Night Mode
Front camera
- Resolution
- 32 Mpx
- 20 Mpx
- Aperture
- ƒ/ 2.0
- ƒ/ 2.2
- Sensor
- Samsung S5KGD1
- —
- Pixel size
- 0.80 µm
- —
Battery
- Capacity
- 9600 mAh
- 6000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 66.0W
- Yes , 33.0W
- Wireless charging
- Wireless charging 15W
- —
- Features
- Wireless charging, Non-removable
- Reverse charging, Non-removable
- Charge cycles
- —
- 1000 cycles
- Runtime
- —
- ~ 55h
Storage
- Capacity
- 512 GB
- 128 GB
- Type
- UFS Storage 2.1
- UFS Storage 2.2
- SD slot
- Yes , Slot for SD or second SIM card
- Yes , Slot for SD or second SIM card
Body
- Dimensions
- 83.4 mm 175.2 mm 18.8 mm Print 3D Model
- 75.4 mm 164.0 mm 7.9 mm Print 3D Model
- Weight
- 409 g
- 184 g
- Materials
- Rugged Smartphone, Polycarbonate
- Plastic
- Colors
- Black
- Black Blue Purple Green
- Water/dust resistance
- IP68, MIL-STD-810G , IP69
- IP64 , Splash resistant
- Usable surface
- 71 %
- 89 %
- Drop resistance
- —
- Class A B C D E 270 drops without defects
- Repairability
- —
- Class A B C D E
Software
- Operating system
- Android 13 Tiramisu Android 13
- Android 15 HyperOS 2.X (Android 15)
- Google services
- With Google Mobile Services
- With Google Mobile Services
- Updates
- —
- OS updates: 5 years
Connectivity
- SIM
- Dual SIM Dual Standby (Micro SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.0 LELow energy consumption
- Bluetooth 5.1 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- USB
- USB Type-C
- USB Type-C
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5)
- GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1)
Networks
- 5G
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n71 (600), n77 (3700), n78 (3500), n79 (4700)
- —
- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100), B71 (600)
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B5 (850), B8 (900)
- 2G
- CDMA BC0 (800), CDMA BC1 (1900), CDMA BC10 (800 Secondary), B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, in screen
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- —
- Proximity
- Yes
- —
- Light sensor
- Yes
- Yes
- Barometer
- Yes
- —
- Compass
- Yes
- —
- Cooling system
- No
- Yes
- Audio
- —
- Dolby Atmos, Hi-Res Audio, Stereo Speakers
