Blackview BV4900S vs Ulefone Armor 21

In sintesi

Marca: Blackview; Ulefone
Data di uscita: ottobre 2021, 4 anni e 7 mesi fa; maggio 2023, 3 anni fa
AnTuTu: 114.300 Antutu v9 Overall performance better than 52% of devices; 411.900 Antutu v10 Overall performance better than 68% of devices

Dimensione: 5.7"; 6.58"
Risoluzione: 720 x 1440 px HD+; 1080 x 2408 px FHD+
Tipo: LCD IPS; LCD IPS
Densità: 282 ppi Medium Density; 367 ppi High Density
Rapporto d’aspetto: 18:9; 20:9
Caratteristiche: Without Notch, Scratch resistant, Dragontrail glass, Capacitive, Multi-touch; Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Color LED Notifications, Scratch resistant, Capacitive, Multi-touch, Oleophobic coating

Chipset: Spreadtrum Unisoc SC9863A; MediaTek Helio G99 (MT6789)
CPU: 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz; 2x Cortex A76 2.2 GHz + 6x Cortex A55 2.0 GHz
Tipo di CPU: Octa-Core; Octa-Core
Processo: 28 nm; 6 nm
Frequenza: 1.6 GHz; 2.2 GHz
GPU: PowerVR GE8322; Mali-G57 MC2
RAM: 2 GB; 8 GB
Tipo di RAM: LPDDR3 RAM; LPDDR4X RAM
64 bit: Yes; Yes

Risoluzione: 8 Mpx; 64 Mpx
Apertura: ƒ/ 2.4; ƒ/ 1.9
Sensore: Sony IMX134 Exmor RS; Sony IMX686 Exmor RS
Dimensione pixel: 1.12 µm; 0.80 µm
Dimensione sensore: 1/4"; 1/1.7"
Flash: LED; Dual LED
Stabilizzazione ottica: No; No
Slow motion: No, 30 fps; No, 30 fps
Caratteristiche: Digital zoom, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer; Digital zoom, 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: 78.1 mm 157.5 mm 13.7 mm Print 3D Model; 81.6 mm 176.0 mm 18.1 mm Print 3D Model
Peso: 261 g; 400 g
Materiali: Rugged Smartphone, Polycarbonate; Rugged Smartphone, Polycarbonate
Colori: Black Yellow Green Orange; Black
Resistenza ad acqua/polvere: IP68, MIL-STD-810G; IP68, IP69 , MIL-STD-810H
Superficie utile: 68 %; 77 %
Resistenza alle cadute: —; Class A B C D E 270 drops without defects
Riparabilità: —; Class A B C D E

Sistema operativo: Android 11 Red Velvet Cake Android 11; 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 5.0; Bluetooth 5.2 LELow energy consumption
Profili Bluetooth: A2DP (Advanced Audio Distribution Profile); A2DP (Advanced Audio Distribution 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
Funzioni Wi-Fi: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Funzioni USB: Charging, OTG; Charging, OTG
Navigazione: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS, Beidou, Galileo
USB: —; USB Type-C

4G LTE: B1 (2100), B3 (1800), 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), B18 (800), B19 (800), B20 (800), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), 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); CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)