Blackview A50 vs Ulefone Armor 21

Blackview
A50

Ulefone
Armor 21
At a glance
- Brand
- Blackview
- Ulefone
- Release date
- March 2022, 4 years 2 months ago
- May 2023, 3 years ago
- AnTuTu
- 143.170 Antutu v9 Overall performance better than 54% of devices
- 411.900 Antutu v10 Overall performance better than 68% of devices
Display
- Size
- 6.09"
- 6.58"
- Resolution
- 720 x 1560 px HD+
- 1080 x 2408 px FHD+
- Type
- LCD IPS
- LCD IPS
- Density
- 282 ppi Medium Density
- 367 ppi High Density
- Aspect ratio
- 19.5:9
- 20:9
- Features
- Water Drop Notch, Brightnes 360 cd/m² (typ), LED Notifications, Capacitive, Multi-touch
- Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Color LED Notifications, Scratch resistant, Capacitive, Multi-touch, Oleophobic coating
Performance
- Chipset
- Unisoc Tiger T310
- MediaTek Helio G99 (MT6789)
- CPU
- 1 x ARM Cortex A75 2.0Ghz + 3 x ARM Cortex A55 1.8Ghz
- 2x Cortex A76 2.2 GHz + 6x Cortex A55 2.0 GHz
- CPU type
- Quad-Core
- Octa-Core
- Process
- 12 nm
- 6 nm
- Frequency
- 2 GHz
- 2.2 GHz
- RAM
- 3 GB
- 8 GB
- RAM type
- LPDDR4X RAM
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
- GPU
- —
- Mali-G57 MC2
Rear camera
- Resolution
- 13 Mpx
- 64 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ 1.9
- Sensor
- Sony IMX258
- Sony IMX686 Exmor RS
- Pixel size
- 1.12 µm
- 0.80 µm
- Sensor size
- 1/3.06"
- 1/1.7"
- Flash
- LED
- Dual LED
- Optical stabilization
- No
- No
- Slow motion
- Yes, 120 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
Front camera
- Resolution
- 5 Mpx
- 16 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ 2.2
- Sensor
- GalaxyCore GC5035
- Sony IMX481
- Pixel size
- 1.12 µm
- 1.00 µm
Battery
- Capacity
- 4280 mAh
- 9600 mAh
- Type
- Li-Polymer
- Li-Ion
- Fast charge
- Yes , 5.0W
- Yes , 33.0W
- Features
- Non-removable
- Non-removable
- Charge cycles
- —
- 1000 cycles
- Runtime
- —
- ~ 90h
Storage
- Capacity
- 64 GB
- 256 GB
- Type
- eMMC 5.1 Storage
- UFS Storage 2.1
- SD slot
- Yes , Independent SD slot
- Yes , Independent SD slot
Body
- Dimensions
- 72.9 mm 156.4 mm 8.9 mm Print 3D Model
- 81.6 mm 176.0 mm 18.1 mm Print 3D Model
- Weight
- 156 g
- 400 g
- Materials
- Plastic
- Rugged Smartphone, Polycarbonate
- Colors
- Black Green
- Black
- Usable surface
- 79 %
- 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 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 + Micro SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.0 LELow energy consumption
- Bluetooth 5.2 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- 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
- USB Type-C
- USB Type-C
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou
- GPS, A-GPS, GLONASS, Beidou, Galileo
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















