Blackview BV4800 SE vs Ulefone Note 21

Blackview
BV4800 SE

Ulefone
Note 21
En bref
- Marque
- Blackview
- Ulefone
- Date de sortie
- février 2025, il y a 1 ans et 3 mois
- janvier 2025, il y a 1 ans et 4 mois
- AnTuTu
- 298.000 Antutu v9 Overall performance better than 61% of devices
- 251.000 Antutu v10 Overall performance better than 59% of devices
Écran
- Taille
- 6.56"
- 6.56"
- Résolution
- 720 x 1612 px HD+
- 720 x 1612 px HD+
- Type
- LCD IPS
- LCD IPS
- Densité
- 269 ppi Medium Density
- 269 ppi Medium Density
- Rapport d’aspect
- 20:9
- 20:9
- Fonctions
- Water Drop Notch, Scratch resistant, Dragontrail glass, Corning Gorilla Glass 5, Capacitive, Multi-touch
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performances
- Chipset
- Unisoc Tiger T615 (T7250)
- Unisoc Tiger T606
- CPU
- 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
- 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 12 nm
- 12 nm
- Fréquence
- 1.8 GHz
- 1.6 GHz
- GPU
- Mali-G57 MP1
- ARM Mali-G57
- RAM
- 4 GB
- 4 GB
- Type de RAM
- LPDDR4X RAM
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 16 Mpx
- 13 Mpx
- Ouverture
- ƒ/ 2.2
- ƒ/ 2.2
- Flash
- LED
- LED
- Stabilisation optique
- No
- No
- Ralenti
- No, 30 fps
- No, 30 fps
- Fonctions
- 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
- 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
- Capteur
- —
- Samsung S5K3L6
- Taille de pixel
- —
- 1.12 µm
- Taille du capteur
- —
- 1/3.1"
Caméra frontale
- Résolution
- 8 Mpx
- 8 Mpx
- Ouverture
- ƒ/ 2.2
- Unknow
Batterie
- Capacité
- 5180 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Charge rapide
- Yes , 10.0W
- Yes , 10.0W
- Cycles de charge
- 800 cycles
- 1000 cycles
- Autonomie
- ~ 50h
- ~ 47h
- Fonctions
- Reverse charging, Non-removable
- Non-removable
Stockage
- Capacité
- 64 GB
- 128 GB
- Type
- eMMC 5.1 Storage
- —
- Emplacement SD
- Yes , Independent SD slot
- Yes , Slot for SD or second SIM card
Corps
- Dimensions
- 81.5 mm 174.7 mm 13.5 mm Print 3D Model
- 75.2 mm 163.2 mm 9.2 mm Print 3D Model
- Poids
- 285 g
- 196 g
- Matériaux
- Rugged Smartphone, Polycarbonate
- Plastic
- Couleurs
- Black Yellow Green Orange
- Black Violet
- Résistance eau/poussière
- IP68, MIL-STD-810G
- —
- Résistance aux chutes
- Class A B C D E 281 drops without defects
- Class A B C D E 113 drops without defects
- Réparabilité
- Class A B C D E
- Class A B C D E
- Surface utile
- 72 %
- 84 %
Logiciel
- Système d’exploitation
- Android 14 Upside-down cake Doke OS4.0 (Android 14)
- Android 14 Upside-down cake Android 14
- Services Google
- With Google Mobile Services
- With Google Mobile Services
Connectivité
- 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
- Profils 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
- Fonctions 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
- Fonctions USB
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou, Galileo
Réseaux
- 4G LTE
- 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
- B2 (1900), 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)
Capteurs et sécurité
- Empreinte digitale
- Yes, on the side
- Yes, on the side
- Accéléromètre
- Yes
- Yes
- Gyroscope
- Yes
- —
- Proximité
- Yes
- Yes
- Capteur de lumière
- Yes
- Yes
- Système de refroidissement
- No
- No

















