Unihertz 8849 Tank 4 vs Xiaomi Redmi A3x

Unihertz
8849 Tank 4

Xiaomi
Redmi A3x
Resumen
- Marca
- Unihertz
- Xiaomi
- Fecha de lanzamiento
- octubre de 2025, hace 8 meses
- mayo de 2024, hace 2 años y 1 meses
- AnTuTu
- 711.190 Antutu v10 Overall performance better than 78% of devices
- 239.000 Antutu v10 Overall performance better than 57% of devices
Pantalla
- Tamaño
- 6.78"
- 6.7"
- Resolución
- 1200 x 2650 px QHD
- 720 x 1650 px HD+
- Tipo
- AMOLED
- LCD IPS
- Densidad
- 429 ppi Very high density
- 269 ppi Medium Density
- Relación de aspecto
- 21:9
- 20:9
- Características
- Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 500 cd/m² (typ), DC dimming, Scratch resistant, Corning Gorilla Glass 3, Capacitive, Multi-touch, Frameless
Rendimiento
- Procesador
- MediaTek Dimensity 7300 Ultra
- Unisoc Tiger T603
- CPU
- 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
- 2xCortex A75 1.8GHz + 6x Cortex A55 1.6GHz
- Tipo de CPU
- Octa-Core
- Octa-Core
- Proceso
- 4 nm
- 12 nm
- Frecuencia
- 2.5 GHz
- 1.8 GHz
- GPU
- Mali-G615 MC2
- Mali-G57 MP1
- RAM
- 12 GB
- 3 GB
- Tipo de RAM
- RAM LPDDR5X
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Cámara trasera
- Resolución
- 50 Mpx
- 8 Mpx
- Apertura
- ƒ/ 1.88
- ƒ/ 2.2
- Sensor
- Samsung GN1
- —
- Tamaño de píxel
- 1.00 µm
- —
- Tamaño del sensor
- 1/1.31"
- —
- Flash
- Dual LED
- LED
- Estabilización óptica
- No
- No
- Cámara lenta
- No, 30 fps
- No, 30 fps
- Características
- Digital zoom, Triple 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, Night Vision
- Digital zoom, Dual camera, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Cámara frontal
- Resolución
- 32 Mpx
- 5 Mpx
- Apertura
- ƒ/ 2.25
- ƒ/ 2.2
- Sensor
- Samsung S5KGD1
- —
- Tamaño de píxel
- 0.80 µm
- —
Batería
- Capacidad
- 11600 mAh
- 5000 mAh
- Tipo
- Li-Polymer
- Li-Ion
- Carga rápida
- Yes , 66.0W
- Yes , 10.0W
- Ciclos de carga
- 1000 cycles
- —
- Autonomía
- ~ 105h
- —
- Características
- Non-removable
- Non-removable
Almacenamiento
- Capacidad
- 512 GB
- 64 GB
- Tipo
- UFS Storage 4.0
- eMMC 5.1 Storage
- Ranura SD
- Yes , Independent SD slot
- Yes , Independent SD slot
Cuerpo
- Dimensiones
- 85.4 mm 174.3 mm 23.9 mm Print 3D Model
- 76.3 mm 168.3 mm 8.3 mm Print 3D Model
- Peso
- 538 g
- 199 g
- Materiales
- Polycarbonate
- Glass , Leather
- Colores
- Black
- Black Blue Green
- Resistencia al agua y polvo
- IP68, MIL-STD-810H
- —
- Resistencia a caídas
- Class A B C D E 90 drops without defects
- —
- Reparabilidad
- Class A B C D E
- —
- Superficie útil
- 75 %
- 82 %
Software
- Sistema operativo
- Android 15 Android 15
- Android 14 Upside-down cake MIUI 14 (Android 14)
- Servicios de Google
- With Google Mobile Services
- With Google Mobile Services
- Actualizaciones
- —
- OS updates: 2 years, Security updates: 3 years
Conectividad
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.3 LELow energy consumption
- Bluetooth 4.2 LELow energy consumption
- Perfiles Bluetooth
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), HS
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Funciones Wi-Fi
- Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Wi-Fi Hotspot, Wi-Fi Direct
- USB
- USB Type-C
- —
- Funciones USB
- Charging, OTG
- Charging, OTG
- Navegación
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou
Redes
- 5G
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500)
- —
- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- 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)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B5 (850), B8 (900)
- 2G
- CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensores y seguridad
- Huella dactilar
- Yes, on the side
- Yes, on the side
- Acelerómetro
- Yes
- Yes
- Giroscopio
- Yes
- —
- Proximidad
- Yes
- —
- Sensor de luz
- Yes
- Yes
- Barómetro
- Yes
- —
- Brújula
- Yes
- —
- Sistema de refrigeración
- No
- No
- Audio
- Noise cancellation microphone, 2 microphones
- —















