Blackview Oscal C20 vs blu B9

At a glance

Brand: Blackview; BLU
Release date: September 2021, 4 years 8 months ago; April 2022, 4 years 1 months ago
AnTuTu: 23.006 Antutu v8 Overall performance better than 49% of devices; 104.325 Antutu v9 Overall performance better than 51% of devices

Size: 6.09"; 6.52"
Resolution: 720 x 1560 px HD+; 720 x 1600 px HD+
Type: LCD IPS; LCD IPS
Density: 282 ppi Medium Density; 264 ppi Medium Density
Aspect ratio: 19.5:9; 20:9
Features: Water Drop Notch, LED Notifications, Capacitive, Multi-touch; Water Drop Notch, Max brightness HBM - 480 cd/m², Scratch resistant, Corning Gorilla Glass 3, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless

Resolution: 5 Mpx; 13 Mpx
Aperture: ƒ/ 2.0; ƒ/ 2.2
Sensor: GalaxyCore GC5035; —
Pixel size: 1.12 µm; 1.12 µm
Sensor size: 1/5"; —
Flash: LED; LED
Optical stabilization: No; No
Slow motion: No, 30 fps; Yes, 90 fps
Features: Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash; Digital zoom, Triple camera, Autofocus, Touch focus, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 73.5 mm 155.4 mm 9.5 mm Print 3D Model; 75.9 mm 164.4 mm 9.6 mm Print 3D Model
Weight: 156 g; 198 g
Materials: Plastic; Plastic
Colors: Black Blue Red Purple; Blue Gray
Usable surface: 79 %; 80 %

Operating system: Android 11 Red Velvet Cake Android 11 Go edition; Android 11 Red Velvet Cake Android 11
Google services: With Google Mobile Services; With Google Mobile Services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 4.2 LELow energy consumption; Bluetooth 4.2 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy)
Wi-Fi: 802.11b , 802.11g , 802.11n; 802.11b , 802.11g , 802.11n
Wi-Fi features: Wi-Fi Hotspot; Wi-Fi Hotspot, Wi-Fi Direct
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou; GPS, A-GPS, GLONASS, Beidou

3G: B1 (2100), B8 (900); B1 (2100), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)
4G LTE: —; B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)