Blackview Oscal C20 vs UmiDigi A15

In sintesi

Marca: Blackview; UMiDIGI
Data di uscita: settembre 2021, 4 anni e 8 mesi fa; agosto 2023, 2 anni e 9 mesi fa
AnTuTu: 23.006 Antutu v8 Overall performance better than 49% of devices; 221.000 Antutu v9 Overall performance better than 56% of devices

Dimensione: 6.09"; 6.7"
Risoluzione: 720 x 1560 px HD+; 720 x 1600 px HD+
Tipo: LCD IPS; LCD IPS
Densità: 282 ppi Medium Density; 262 ppi Medium Density
Rapporto d’aspetto: 19.5:9; 20:9
Caratteristiche: Water Drop Notch, LED Notifications, Capacitive, Multi-touch; Water Drop Notch, Brightnes 500 cd/m² (typ), 1500:1 contrast ratio, 70% NTSC, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless

Chipset: Spreadtrum SC7731E (S513); Unisoc Tiger T616
CPU: 4x Cortex A7 1.3 GHz; 2 x ARM Cortex A75 2.0Ghz + 6 x ARM Cortex A55 1.8Ghz
Tipo di CPU: Quad-Core; Octa-Core
Processo: 28 nm; 12 nm
Frequenza: 1.3 GHz; 2 GHz
GPU: ARM Mali-400 MP1; Mali-G57 MP1
RAM: 1 GB; 8 GB
64 bit: No; Yes
Tipo di RAM: —; LPDDR4X RAM

Risoluzione: 5 Mpx; 64 Mpx
Apertura: ƒ/ 2.0; ƒ/ 1.8
Sensore: GalaxyCore GC5035; —
Dimensione pixel: 1.12 µm; —
Dimensione sensore: 1/5"; —
Flash: LED; LED
Stabilizzazione ottica: No; No
Slow motion: No, 30 fps; No, 30 fps
Caratteristiche: Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash; Digital zoom, Triple 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

Dimensioni: 73.5 mm 155.4 mm 9.5 mm Print 3D Model; 75.3 mm 167.6 mm 8.6 mm Print 3D Model
Peso: 156 g; 195 g
Materiali: Plastic; Plastic
Colori: Black Blue Red Purple; Black Purple Green Space Gray Pearl White
Superficie utile: 79 %; 85 %

Sistema operativo: Android 11 Red Velvet Cake Android 11 Go edition; Android 13 Tiramisu Android 13
Servizi Google: 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 5.0
Profili Bluetooth: A2DP (Advanced Audio Distribution Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile)
Wi-Fi: 802.11b , 802.11g , 802.11n; 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
Funzioni Wi-Fi: Wi-Fi Hotspot; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Funzioni USB: Charging, OTG; Charging, OTG
Navigazione: GPS, A-GPS, GLONASS, Beidou; GPS, A-GPS, GLONASS, Beidou, Galileo
USB: —; USB Type-C

3G: B1 (2100), B8 (900); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), 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), 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)