Alcatel 3 (2025) vs Ulefone Note 21

Alcatel
3 (2025)

Ulefone
Note 21
En bref
- Marque
- Alcatel
- Ulefone
- Date de sortie
- mai 2025, il y a 1 ans
- janvier 2025, il y a 1 ans et 4 mois
- AnTuTu
- 154.110 Antutu v10 Overall performance better than 53% of devices
- 251.000 Antutu v10 Overall performance better than 59% of devices
Écran
- Taille
- 6.52"
- 6.56"
- Résolution
- 576 x 1280 px LowRes
- 720 x 1612 px HD+
- Type
- LCD IPS
- LCD IPS
- Densité
- 215 ppi Medium Density
- 269 ppi Medium Density
- Rapport d’aspect
- 20:9
- 20:9
- Fonctions
- Water Drop Notch, Brightnes 400 cd/m² (typ), 1000:1 contrast ratio, 70% NTSC, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performances
- Chipset
- Spreadtrum Unisoc SC9863A
- Unisoc Tiger T606
- CPU
- 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz
- 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 28 nm
- 12 nm
- Fréquence
- 1.6 GHz
- 1.6 GHz
- GPU
- PowerVR GE8322
- ARM Mali-G57
- RAM
- 3 GB
- 4 GB
- 64 bits
- Yes
- Yes
- Type de RAM
- —
- LPDDR4X RAM
Caméra arrière
- Résolution
- 8 Mpx
- 13 Mpx
- Ouverture
- ƒ/ 2.0
- ƒ/ 2.2
- Flash
- Dual LED
- LED
- Stabilisation optique
- No
- No
- Ralenti
- No, 30 fps
- No, 30 fps
- Fonctions
- 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
- Capteur
- —
- Samsung S5K3L6
- Taille de pixel
- —
- 1.12 µm
- Taille du capteur
- —
- 1/3.1"
Caméra frontale
- Résolution
- 5 Mpx
- 8 Mpx
- Ouverture
- ƒ/ 2.2
- Unknow
Batterie
- Capacité
- 5000 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Charge rapide
- Yes , 10.0W
- Yes , 10.0W
- Fonctions
- Non-removable
- Non-removable
- Cycles de charge
- —
- 1000 cycles
- Autonomie
- —
- ~ 47h
Stockage
- Capacité
- 64 GB
- 128 GB
- Emplacement SD
- Yes , Slot for SD or second SIM card
- Yes , Slot for SD or second SIM card
Corps
- Dimensions
- 75.8 mm 164.4 mm 8.7 mm Print 3D Model
- 75.2 mm 163.2 mm 9.2 mm Print 3D Model
- Poids
- 185 g
- 196 g
- Matériaux
- Plastic
- Plastic
- Couleurs
- Gray Green
- Black Violet
- Surface utile
- 82 %
- 84 %
- Résistance aux chutes
- —
- Class A B C D E 113 drops without defects
- Réparabilité
- —
- Class A B C D E
Logiciel
- Système d’exploitation
- Android 15 Android 15
- 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 4.2
- 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
- 802.11b , 802.11g , 802.11n
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Fonctions Wi-Fi
- Wi-Fi Hotspot
- 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
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
- 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), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), 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














