Blackview A55 Pro vs Ulefone Armor 21

Blackview
A55 Pro

Ulefone
Armor 21
At a glance
- Brand
- Blackview
- Ulefone
- Release date
- March 2022, 4 years 2 months ago
- May 2023, 3 years ago
- AnTuTu
- 93.000 Antutu v8 Overall performance better than 50% of devices
- 411.900 Antutu v10 Overall performance better than 68% of devices
Display
- Size
- 6.53"
- 6.58"
- Resolution
- 720 x 1600 px HD+
- 1080 x 2408 px FHD+
- Type
- LCD IPS
- LCD IPS
- Density
- 269 ppi Medium Density
- 367 ppi High Density
- Aspect ratio
- 20:9
- 20:9
- Features
- Water Drop Notch, 2.5D curved glass screen, Capacitive, Multi-touch, In-cell
- Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Color LED Notifications, Scratch resistant, Capacitive, Multi-touch, Oleophobic coating
Performance
- Chipset
- MediaTek Helio P22 MT6762
- MediaTek Helio G99 (MT6789)
- CPU
- 4x Cortex A53 2.0 GHz + 4x Cortex A53 1.5 GHz
- 2x Cortex A76 2.2 GHz + 6x Cortex A55 2.0 GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 12 nm
- 6 nm
- Frequency
- 2 GHz
- 2.2 GHz
- GPU
- PowerVR GE8320
- Mali-G57 MC2
- RAM
- 4 GB
- 8 GB
- 64-bit
- Yes
- Yes
- RAM type
- —
- LPDDR4X RAM
Rear camera
- Resolution
- 13 Mpx
- 64 Mpx
- Aperture
- ƒ/ 1.85
- ƒ/ 1.9
- Flash
- LED
- Dual LED
- Optical stabilization
- No
- No
- Slow motion
- No, 30 fps
- No, 30 fps
- Features
- Digital zoom, Triple camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Digital zoom, 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
- Sensor
- —
- Sony IMX686 Exmor RS
- Pixel size
- —
- 0.80 µm
- Sensor size
- —
- 1/1.7"
Front camera
- Resolution
- 5 Mpx
- 16 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ 2.2
- Sensor
- GalaxyCore GC5025
- Sony IMX481
- Pixel size
- 1.12 µm
- 1.00 µm
Battery
- Capacity
- 4780 mAh
- 9600 mAh
- Type
- Li-Polymer
- Li-Ion
- Fast charge
- Yes , 10.0W
- Yes , 33.0W
- Features
- Non-removable
- Non-removable
- Charge cycles
- —
- 1000 cycles
- Runtime
- —
- ~ 90h
Storage
- Capacity
- 64 GB
- 256 GB
- SD slot
- Yes , Independent SD slot
- Yes , Independent SD slot
- Type
- —
- UFS Storage 2.1
Body
- Dimensions
- 76.7 mm 164.8 mm 9.2 mm Print 3D Model
- 81.6 mm 176.0 mm 18.1 mm Print 3D Model
- Weight
- 197 g
- 400 g
- Materials
- Plastic
- Rugged Smartphone, Polycarbonate
- Colors
- Black White Blue Green
- Black
- Usable surface
- 81 %
- 77 %
- 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
Software
- Operating system
- Android 11 Red Velvet Cake Doke OS 2.0 (Android 11)
- Android 13 Tiramisu Android 13
- Google services
- With Google Mobile Services
- With Google Mobile Services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 4.1
- Bluetooth 5.2 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile)
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- 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
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou
- GPS, A-GPS, GLONASS, Beidou, Galileo
- USB
- —
- USB Type-C
Networks
- 4G LTE
- B1 (2100), B3 (1800), B7 (2600), B8 (900), B20 (800), B40 (TDD 2300)
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B18 (800), B19 (800), B20 (800), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- 3G
- B1 (2100), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, in the back
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Cooling system
- No
- No
- Gyroscope
- —
- Yes
- Barometer
- —
- Yes
- Compass
- —
- Yes














