Blackview Oscal C20 vs Xiaomi Redmi K50 Extreme Edition

At a glance

Brand: Blackview; Xiaomi
Release date: September 2021, 4 years 8 months ago; August 2022, 3 years 9 months ago
AnTuTu: 23.006 Antutu v8 Overall performance better than 49% of devices; 1.411.227 Antutu v11 Overall performance better than 88% of devices

Size: 6.09"; 6.67"
Resolution: 720 x 1560 px HD+; 1220 x 2712 px FHD+
Type: LCD IPS; AMOLED
Density: 282 ppi Medium Density; 446 ppi Very high density
Aspect ratio: 19.5:9; 20:9
Features: Water Drop Notch, LED Notifications, Capacitive, Multi-touch; Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 480 Hz, 5000000:1 contrast ratio, HDR10+, DCI-P3, 10 Bits panel, MEMC, DisplayMate A+, Dolby Vision, Scratch resistant, 3D curved glass screen, Corning Gorilla Glass Victus, Capacitive, Multi-touch, Frameless

Chipset: Spreadtrum SC7731E (S513); Qualcomm Snapdragon 8+ Gen1
CPU: 4x Cortex A7 1.3 GHz; 1x3.2 GHz Cortex X2 +3x2.8 GHz Cortex A710 + 4x2.0 GHz Cortex A510
CPU type: Quad-Core; Octa-Core
Process: 28 nm; 4 nm
Frequency: 1.3 GHz; 3.2 GHz
GPU: ARM Mali-400 MP1; Qualcomm Adreno 730 875 MHz
RAM: 1 GB; 8 GB
64-bit: No; Yes
RAM type: —; RAM LPDDR5

Resolution: 5 Mpx; 108 Mpx
Aperture: ƒ/ 2.0; ƒ/ 1.73
Sensor: GalaxyCore GC5035; Samsung HM6
Pixel size: 1.12 µm; 0.64 µm
Sensor size: 1/5"; 1/1.67"
Flash: LED; LED
Optical stabilization: No; Yes
Slow motion: No, 30 fps; Yes, 960 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, Digital image stabilization, Optical Stabilization (OIS), Gimbal, Autofocus, Touch focus, Continuous autofocus, Manual focus, Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Dual capture, Night Mode

Dimensions: 73.5 mm 155.4 mm 9.5 mm Print 3D Model; 75.9 mm 163.1 mm 8.6 mm Print 3D Model
Weight: 156 g; 202 g
Materials: Plastic; Aluminium alloy , Glass
Colors: Black Blue Red Purple; Black Blue Gray Electric Gray
Usable surface: 79 %; 86 %

Operating system: Android 11 Red Velvet Cake Android 11 Go edition; Android 12 Snow Cone MIUI V13 (Android 12)
Google services: With Google Mobile Services; Without 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 5.3 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, SBC, AAC
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, Wi-Fi MiMO
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou; A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
USB: —; USB Type-C

3G: B1 (2100), B8 (900); B1 (2100), 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), B2 (1900), B3 (1800), B5 (850), B8 (900)
5G: —; n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
4G LTE: —; B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B18 (800), B19 (800), B26 (850), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500)