Blackview Oscal C30 Pro vs Tecno Spark 40C

At a glance

Brand: Blackview; Tecno
Release date: March 2023, 3 years 2 months ago; July 2025, 10 months ago
AnTuTu: 110.000 Antutu v8 Overall performance better than 51% of devices; 250.000 Antutu v10 Overall performance better than 58% of devices

Size: 6.52"; 6.67"
Resolution: 720 x 1600 px HD+; 720 x 1600 px HD+
Type: LCD IPS; LCD IPS
Density: 269 ppi Medium Density; 263 ppi Medium Density
Aspect ratio: 20:9; 20:9
Features: Water Drop Notch, Max brightness HBM - 500 cd/m², 2.5D curved glass screen, Capacitive, Multi-touch; Hole-punch Notch, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, Frameless

Chipset: MediaTek Helio G35 (MT6765V/WB); MediaTek Helio G81 (MT6769)
CPU: 4x2.3 GHz Cortex A53 + 4x1.8 GHz Cortex A53; 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.7 GHz
CPU type: Octa-Core; Octa-Core
Process: 12 nm; 12 nm
Frequency: 2.3 GHz; 2 GHz
GPU: IMG PowerVR GE8320; ARM Mali-G52 MC2
RAM: 4 GB; 4 GB
RAM type: LPDDR3 RAM; —
64-bit: Yes; Yes

Resolution: 12 Mpx; 13 Mpx
Aperture: ƒ/ 2.0; ƒ/ 1.8
Sensor: Sony IMX363 Exmor RS; —
Pixel size: 1.40 µm; —
Sensor size: 1/2.55"; —
Flash: Dual LED; LED
Optical stabilization: No; No
Slow motion: No, 30 fps; Yes, 120 fps
Features: Digital zoom, Dual camera, Digital image stabilization, 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; Digital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash

Dimensions: 76.9 mm 164.6 mm 9.4 mm Print 3D Model; 77.0 mm 165.6 mm 8.4 mm Print 3D Model
Weight: 194 g; 196 g
Materials: Polycarbonate; Polycarbonate
Colors: Blue Gray Cyan; Black White Blue Gray
Usable surface: 81 %; 84 %
Water/dust resistance: —; IP64

Operating system: Android 12 Snow Cone Doke OS 3.0 (Android 12); Android 15 Android 15
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 5.0; Bluetooth 5.3
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile); A2DP (Advanced Audio Distribution Profile)
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

4G LTE: B1 (2100), B3 (1800), B7 (2600), B8 (900), B19 (800), B20 (800), B28a (700), B40 (TDD 2300); B1 (2100), B2 (1900), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
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)