Blackview Oscal C20 vs Oppo A18

At a glance

Brand: Blackview; Oppo
Release date: September 2021, 4 years 8 months ago; September 2023, 2 years 8 months ago
AnTuTu: 23.006 Antutu v8 Overall performance better than 49% of devices; 225.154 Antutu v10 Overall performance better than 56% of devices

Size: 6.09"; 6.56"
Resolution: 720 x 1560 px HD+; 720 x 1612 px HD+
Type: LCD IPS; LCD IPS
Density: 282 ppi Medium Density; 269 ppi Medium Density
Aspect ratio: 19.5:9; 20:9
Features: Water Drop Notch, LED Notifications, Capacitive, Multi-touch; Water Drop Notch, Refresh rate 90 Hz, Brightnes 400 cd/m² (typ), Max brightness HBM - 720 cd/m², DCI-P3, sRGB standard, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless

Resolution: 5 Mpx; 8 Mpx
Aperture: ƒ/ 2.0; ƒ/ 2.0
Sensor: GalaxyCore GC5035; —
Pixel size: 1.12 µm; —
Sensor size: 1/5"; —
Flash: LED; LED
Optical stabilization: No; No
Slow motion: No, 30 fps; Yes, 120 fps
Features: Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash; Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW

Dimensions: 73.5 mm 155.4 mm 9.5 mm Print 3D Model; 75.0 mm 163.7 mm 8.2 mm Print 3D Model
Weight: 156 g; 188 g
Materials: Plastic; Plastic
Colors: Black Blue Red Purple; Black Cyan
Usable surface: 79 %; 84 %
Water/dust resistance: —; IP52

Operating system: Android 11 Red Velvet Cake Android 11 Go edition; Android 13 Tiramisu ColorOS 13 (Android 13)
Google services: With Google Mobile Services; With Google Mobile Services
Updates: —; OS updates: 1 years, Security updates: 3 years

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 5.3 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
Wi-Fi: 802.11b , 802.11g , 802.11n; 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
Wi-Fi features: Wi-Fi Hotspot; Dual band, Wi-Fi Hotspot, Wi-Fi Direct
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou; GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
USB: —; USB Type-C

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), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)