realme P4x vs Ulefone Note 21

realme
P4x

Ulefone
Note 21
Resumen
- Marca
- realme
- Ulefone
- Fecha de lanzamiento
- diciembre de 2025, hace 6 meses
- enero de 2025, hace 1 años y 5 meses
- Precio de lanzamiento
- ₹ 15,499.00 ($ 164.43)
- —
- AnTuTu
- 739.000 Antutu v10 Overall performance better than 79% of devices
- 251.000 Antutu v10 Overall performance better than 59% of devices
Pantalla
- Tamaño
- 6.72"
- 6.56"
- Resolución
- 1080 x 2400 px FHD+
- 720 x 1612 px HD+
- Tipo
- LCD IPS
- LCD IPS
- Densidad
- 392 ppi High Density
- 269 ppi Medium Density
- Relación de aspecto
- 20:9
- 20:9
- Características
- Hole-punch Notch, Refresh rate 144 Hz, Brightnes 800 cd/m² (typ), Peak brightness - 1000 cd/m², DCI-P3, 10 Bits panel, Scratch resistant, 3D 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
Rendimiento
- Procesador
- MediaTek Dimensity 7400
- Unisoc Tiger T606
- CPU
- 4x2.6 GHz Cortex A78 + 4x 2.0 GHz Cortex A55
- 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
- Tipo de CPU
- Octa-Core
- Octa-Core
- Proceso
- 4 nm
- 12 nm
- Frecuencia
- 2.6 GHz
- 1.6 GHz
- GPU
- Mali-G615 MP2
- ARM Mali-G57
- RAM
- 6 GB
- 4 GB
- Tipo de RAM
- LPDDR4X RAM
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Cámara trasera
- Resolución
- 50 Mpx
- 13 Mpx
- Apertura
- ƒ/ 1.8
- ƒ/ 2.2
- Sensor
- Sony IMX882
- Samsung S5K3L6
- Tamaño de píxel
- 0.80 µm
- 1.12 µm
- Tamaño del sensor
- 1/1.95"
- 1/3.1"
- Flash
- LED
- LED
- Estabilización óptica
- Yes
- No
- Cámara lenta
- Yes, 480 fps
- No, 30 fps
- Características
- Time-Lapse, 4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Dual PDAF, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Dual capture, Night Mode
- 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
Cámara frontal
- Resolución
- 8 Mpx
- 8 Mpx
- Apertura
- ƒ/ 2.0
- Unknow
Batería
- Capacidad
- 7000 mAh
- 5000 mAh
- Tipo
- Li-Polymer
- Li-Polymer
- Carga rápida
- Yes , 45.0W
- Yes , 10.0W
- Características
- Reverse charging, Non-removable
- Non-removable
- Ciclos de carga
- —
- 1000 cycles
- Autonomía
- —
- ~ 47h
Almacenamiento
- Capacidad
- 128 GB
- 128 GB
- Tipo
- UFS Storage 3.1
- —
- Ranura SD
- Yes , Slot for SD or second SIM card
- Yes , Slot for SD or second SIM card
Cuerpo
- Dimensiones
- 75.9 mm 165.8 mm 8.4 mm Print 3D Model
- 75.2 mm 163.2 mm 9.2 mm Print 3D Model
- Peso
- 284 g
- 196 g
- Materiales
- Leather
- Plastic
- Colores
- Silver Green Violet
- Black Violet
- Resistencia al agua y polvo
- IP64
- —
- Superficie útil
- 86 %
- 84 %
- Resistencia a caídas
- —
- Class A B C D E 113 drops without defects
- Reparabilidad
- —
- Class A B C D E
Software
- Sistema operativo
- Android 15 RealmeUI 6.0 (Android 15)
- Android 14 Upside-down cake Android 14
- Servicios de Google
- With Google Mobile Services
- With Google Mobile Services
Conectividad
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.4 LELow energy consumption
- Bluetooth 5.0 LELow energy consumption
- Perfiles Bluetooth
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC
- 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, WiFi 6 (802.11ax) , WiFi 6E
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Funciones Wi-Fi
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- USB
- USB Type-C
- USB Type-C
- Funciones USB
- Charging, OTG
- Charging, OTG
- Navegación
- GPS, A-GPS, GLONASS, QZSS, Galileo, GPS (L1+L5), Galileo (E1+E5a)
- GPS, A-GPS, GLONASS, Beidou, Galileo
Redes
- 5G
- n1 (2100), n3 (1800), n5 (850), n8 (900), n28b (700), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
- —
- 4G LTE
- B1 (2100), B3 (1800), B5 (850), B8 (900), B28b (700), 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), B5 (850), B8 (900)
- B1 (2100), B2 (1900), B5 (850), B8 (900)
- 2G
- B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensores y seguridad
- Huella dactilar
- Yes, in screen
- Yes, on the side
- Acelerómetro
- Yes
- Yes
- Giroscopio
- Yes
- —
- Proximidad
- Yes
- Yes
- Sensor de luz
- Yes
- Yes
- Brújula
- Yes
- —
- Sistema de refrigeración
- Yes
- No
- Audio
- Noise cancellation microphone, Stereo Speakers, 2 microphones
- —

















