Blackview A53 vs Ulefone Note 21

Resumen

Marca: Blackview; Ulefone
Fecha de lanzamiento: abril de 2023, hace 3 años y 1 meses; enero de 2025, hace 1 años y 4 meses
AnTuTu: 92.400 Antutu v9 Overall performance better than 50% of devices; 251.000 Antutu v10 Overall performance better than 59% of devices

Tamaño: 6.52"; 6.56"
Resolución: 720 x 1600 px HD+; 720 x 1612 px HD+
Tipo: LCD IPS; LCD IPS
Densidad: 269 ppi Medium Density; 269 ppi Medium Density
Relación de aspecto: 20:9; 20:9
Características: Water Drop Notch, 2.5D curved glass screen, Capacitive, Multi-touch; Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless

Resolución: 12 Mpx; 13 Mpx
Apertura: Unknow; ƒ/ 2.2
Sensor: Sony IMX363 Exmor RS; Samsung S5K3L6
Tamaño de píxel: 1.40 µm; 1.12 µm
Tamaño del sensor: 1/2.55"; 1/3.1"
Flash: LED; LED
Estabilización óptica: No; No
Cámara lenta: No, 30 fps; No, 30 fps
Características: 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, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensiones: 76.9 mm 164.6 mm 9.4 mm Print 3D Model; 75.2 mm 163.2 mm 9.2 mm Print 3D Model
Peso: 193 g; 196 g
Materiales: Polycarbonate; Plastic
Colores: Black Blue Gray; Black Violet
Superficie útil: 81 %; 84 %
Resistencia a caídas: —; Class A B C D E 113 drops without defects
Reparabilidad: —; Class A B C D E

Sistema operativo: Android 12 Snow Cone Doke OS 3.0 (Android 12); Android 14 Upside-down cake Android 14
Servicios de 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 5.0; Bluetooth 5.0 LELow energy consumption
Perfiles Bluetooth: A2DP (Advanced Audio Distribution Profile); A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy)
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
Funciones Wi-Fi: 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
Funciones USB: Charging, OTG; Charging, OTG
Navegación: GPS, A-GPS, GLONASS, Beidou; GPS, A-GPS, GLONASS, Beidou, Galileo

4G LTE: B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B40 (TDD 2300); B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
3G: B1 (2100), B8 (900); B1 (2100), B2 (1900), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)