Blackview Oscal C20 vs Ulefone Armor 18

At a glance

Brand: Blackview; Ulefone
Release date: September 2021, 4 years 8 months ago; January 2023, 3 years 4 months ago
AnTuTu: 23.006 Antutu v8 Overall performance better than 49% of devices; 426.700 Antutu v10 Overall performance better than 69% of devices

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; 401 ppi Very high density
Aspect ratio: 19.5:9; 20:9
Features: Water Drop Notch, LED Notifications, Capacitive, Multi-touch; Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, LED Notifications, Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Oleophobic coating

Resolution: 5 Mpx; 108 Mpx
Aperture: ƒ/ 2.0; Unknow
Sensor: GalaxyCore GC5035; Samsung S5KHM2
Pixel size: 1.12 µm; 0.70 µm
Sensor size: 1/5"; 1/1.52"
Flash: LED; Hexa Led
Optical stabilization: No; No
Slow motion: No, 30 fps; No, 30 fps
Features: Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash; Flicker sensor, 4K Video, Digital zoom, Triple camera, 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

Dimensions: 73.5 mm 155.4 mm 9.5 mm Print 3D Model; 83.4 mm 175.2 mm 18.8 mm Print 3D Model
Weight: 156 g; 409 g
Materials: Plastic; Rugged Smartphone, Polycarbonate
Colors: Black Blue Red Purple; Black
Usable surface: 79 %; 71 %
Water/dust resistance: —; IP68, MIL-STD-810G , IP69

Operating system: Android 11 Red Velvet Cake Android 11 Go edition; Android 12 Snow Cone Android 12
Google services: With Google Mobile Services; With Google Mobile Services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Micro SIM + Nano SIM)
Bluetooth: Bluetooth 4.2 LELow energy consumption; Bluetooth 5.0 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
Wi-Fi: 802.11b , 802.11g , 802.11n; 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
Wi-Fi features: Wi-Fi Hotspot; 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, GPS (L1+L5)
USB: —; USB Type-C

3G: B1 (2100), B8 (900); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
5G: —; n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n41 (2500), n66 (1700), n71 (600), n77 (3700), n78 (3500), n79 (4700)
4G LTE: —; B1 (2100), B2 (1900), 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), B25 (1900+), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100), B71 (600)