Ulefone Note 21 vs Xiaomi Redmi A7

Ulefone
Note 21

Xiaomi
Redmi A7
Resumen
- Marca
- Ulefone
- Xiaomi
- Fecha de lanzamiento
- enero de 2025, hace 1 años y 5 meses
- abril de 2026, hace 2 meses
- AnTuTu
- 251.000 Antutu v10 Overall performance better than 59% of devices
- 308.681 Antutu v10 Overall performance better than 61% of devices
Pantalla
- Tamaño
- 6.56"
- 6.88"
- Resolución
- 720 x 1612 px HD+
- 720 x 1640 px HD+
- Tipo
- LCD IPS
- LCD IPS
- Densidad
- 269 ppi Medium Density
- 255 ppi Medium Density
- Relación de aspecto
- 20:9
- 20:9
- Características
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Water Drop Notch, Refresh rate 120 Hz, Brightnes 450 cd/m² (typ), Peak brightness - 600 cd/m², 1500:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless, In-cell
Rendimiento
- Procesador
- Unisoc Tiger T606
- Unisoc Tiger T615 (T7250)
- CPU
- 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
- 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
- Tipo de CPU
- Octa-Core
- Octa-Core
- Proceso
- 12 nm
- 12 nm
- Frecuencia
- 1.6 GHz
- 1.8 GHz
- GPU
- ARM Mali-G57
- Mali-G57 MP1
- RAM
- 4 GB
- 3 GB
- Tipo de RAM
- LPDDR4X RAM
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Cámara trasera
- Resolución
- 13 Mpx
- 13 Mpx
- Apertura
- ƒ/ 2.2
- ƒ/ 2.2
- Sensor
- Samsung S5K3L6
- —
- Tamaño de píxel
- 1.12 µm
- —
- Tamaño del sensor
- 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, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Digital zoom, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Cámara frontal
- Resolución
- 8 Mpx
- 8 Mpx
- Apertura
- Unknow
- ƒ/ 2.0
Batería
- Capacidad
- 5000 mAh
- 5200 mAh
- Tipo
- Li-Polymer
- Li-Polymer
- Carga rápida
- Yes , 10.0W
- Yes , 15.0W
- Ciclos de carga
- 1000 cycles
- —
- Autonomía
- ~ 47h
- —
- Características
- Non-removable
- Non-removable
Almacenamiento
- Capacidad
- 128 GB
- 64 GB
- Ranura SD
- Yes , Slot for SD or second SIM card
- Yes , Independent SD slot
Cuerpo
- Dimensiones
- 75.2 mm 163.2 mm 9.2 mm Print 3D Model
- 79.8 mm 171.8 mm 8.3 mm Print 3D Model
- Peso
- 196 g
- 193 g
- Materiales
- Plastic
- Plastic
- Colores
- Black Violet
- Black Blue
- Resistencia a caídas
- Class A B C D E 113 drops without defects
- —
- Reparabilidad
- Class A B C D E
- —
- Superficie útil
- 84 %
- 85 %
- Resistencia al agua y polvo
- —
- IP52 , Splash resistant
Software
- Sistema operativo
- Android 14 Upside-down cake Android 14
- Android 15 HyperOS 3.X (Android 15)
- Servicios de Google
- With Google Mobile Services
- With Google Mobile Services
- Actualizaciones
- —
- OS updates: 2 years, Security updates: 4 years
Conectividad
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.0 LELow energy consumption
- Bluetooth 5.2
- Perfiles Bluetooth
- A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy)
- A2DP (Advanced Audio Distribution Profile)
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
- Funciones Wi-Fi
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Wi-Fi Hotspot
- USB
- USB Type-C
- USB Type-C
- Funciones USB
- Charging, OTG
- Charging, OTG
- Navegación
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou, Galileo
Redes
- 4G LTE
- 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)
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B28b (700), B40 (TDD 2300), B41 (TDD 2500)
- 3G
- B1 (2100), B2 (1900), B5 (850), B8 (900)
- B1 (2100), B5 (850), B8 (900)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B3 (1800), B5 (850), B8 (900)
Sensores y seguridad
- Huella dactilar
- Yes, on the side
- Yes, on the side
- Acelerómetro
- Yes
- Yes
- Proximidad
- Yes
- —
- Sensor de luz
- Yes
- Yes
- Sistema de refrigeración
- No
- No

















