Ulefone Armor 28 Ultra vs Xiaomi Redmi K50 Extreme Edition
Ulefone
Armor 28 Ultra
Xiaomi
Redmi K50 Extreme Edition
At a glance
- Brand
- Ulefone
- Xiaomi
- Release date
- September 2024, 1 years 9 months ago
- August 2022, 3 years 10 months ago
- AnTuTu
- 2.348.416 Antutu v11 Overall performance better than 96% of devices
- 1.411.227 Antutu v11 Overall performance better than 88% of devices
Display
- Size
- 6.67"
- 6.67"
- Resolution
- 1080 x 2400 px FHD+
- 1220 x 2712 px FHD+
- Type
- AMOLED
- AMOLED
- Density
- 395 ppi High Density
- 446 ppi Very high density
- Aspect ratio
- 20:9
- 20:9
- Features
- Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 480 Hz, Peak brightness - 2200 cd/m², HDR10, DCI-P3, DC dimming, Scratch resistant, Corning Gorilla Glass Victus, Capacitive, Multi-touch, Frameless
- Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 480 Hz, 5000000:1 contrast ratio, HDR10+, DCI-P3, 10 Bits panel, MEMC, DisplayMate A+, Dolby Vision, Scratch resistant, 3D curved glass screen, Corning Gorilla Glass Victus, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- MediaTek Dimensity 9300+
- Qualcomm Snapdragon 8+ Gen1
- CPU
- 1xCortex X4 3,4GHZ + 3xCortex X4 2,85GHZ + 4xCortex A720 2GHZ
- 1x3.2 GHz Cortex X2 +3x2.8 GHz Cortex A710 + 4x2.0 GHz Cortex A510
- CPU type
- Octa-Core
- Octa-Core
- Process
- 4 nm
- 4 nm
- Frequency
- 3.25 GHz
- 3.2 GHz
- GPU
- Immortalis-G720 MC12 1300MHz
- Qualcomm Adreno 730 875 MHz
- RAM
- 16 GB
- 8 GB
- 64-bit
- Yes
- Yes
- RAM type
- —
- RAM LPDDR5
Rear camera
- Resolution
- 50 Mpx
- 108 Mpx
- Aperture
- ƒ/ 1.9
- ƒ/ 1.73
- Sensor
- Sony IMX989
- Samsung HM6
- Pixel size
- 0.80 µm
- 0.64 µm
- Sensor size
- 1"
- 1/1.67"
- Flash
- Quad LED
- LED
- Optical stabilization
- No
- Yes
- Slow motion
- Yes, 120 fps
- Yes, 960 fps
- Features
- Cinematic Mode, Flicker sensor, Noise reduction, Digital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode, Night Vision
- Flicker sensor, 4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Gimbal, Autofocus, Touch focus, Continuous autofocus, Manual focus, Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Dual capture, Night Mode
Front camera
- Resolution
- 50 Mpx
- 20 Mpx
- Aperture
- Unknow
- ƒ/ 2.45
- Sensor
- Samsung S5KJN1
- Sony IMX596
- Pixel size
- 0.64 µm
- 0.80 µm
Battery
- Capacity
- 10600 mAh
- 5000 mAh
- Type
- Lithium
- Li-Ion
- Fast charge
- Yes , 120.0W
- Yes , 120.0W
- Wireless charging
- Wireless charging 50w
- —
- Charge cycles
- 1000 cycles
- —
- Runtime
- ~ 113h
- —
- Features
- Wireless charging, Non-removable
- Non-removable
Storage
- Capacity
- 1 TB
- 128 GB
- Type
- UFS Storage 4.0
- UFS Storage 3.1
- SD slot
- Yes , Independent SD slot
- No
Body
- Dimensions
- 83.6 mm 174.2 mm 19.4 mm Print 3D Model
- 75.9 mm 163.1 mm 8.6 mm Print 3D Model
- Weight
- 450 g
- 202 g
- Materials
- Rugged Smartphone, Polycarbonate
- Aluminium alloy , Glass
- Colors
- Black
- Black Blue Gray Electric Gray
- Water/dust resistance
- IP68, IP69 , MIL-STD-810H
- —
- Drop resistance
- Class A B C D E 270 drops without defects
- —
- Repairability
- Class A B C D E
- —
- Usable surface
- 73 %
- 86 %
Software
- Operating system
- Android 14 Upside-down cake Android 14
- Android 12 Snow Cone MIUI V13 (Android 12)
- Google services
- With Google Mobile Services
- Without Google Mobile services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.4 LELow energy consumption
- Bluetooth 5.3 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, SBC, AAC, LHDC
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 7 (802.11be)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- 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, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), Galileo (E1+E5a+E5b)
- A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
Networks
- 5G
- n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500)
- n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
- 4G LTE
- B1 (2100), 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), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B18 (800), B19 (800), B26 (850), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- CDMA BC0 (800), B3 (1800), B5 (850), B8 (900)
- CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, in screen
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Proximity
- Yes
- —
- Light sensor
- Yes
- Yes
- Barometer
- Yes
- —
- Cooling system
- Yes
- Yes
- Audio
- Stereo Speakers
- Dolby Atmos, Hi-Res Audio, Stereo Speakers, 3 microphones
