realme P4x vs Ulefone Armor 21

realme
P4x

Ulefone
Armor 21
Resumen
- Marca
- realme
- Ulefone
- Fecha de lanzamiento
- diciembre de 2025, hace 6 meses
- mayo de 2023, hace 3 años y 1 meses
- Precio de lanzamiento
- ₹ 15,499.00 ($ 164.43)
- —
- AnTuTu
- 739.000 Antutu v10 Overall performance better than 79% of devices
- 411.900 Antutu v10 Overall performance better than 68% of devices
Pantalla
- Tamaño
- 6.72"
- 6.58"
- Resolución
- 1080 x 2400 px FHD+
- 1080 x 2408 px FHD+
- Tipo
- LCD IPS
- LCD IPS
- Densidad
- 392 ppi High Density
- 367 ppi High 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 120 Hz, Touch sampling rate 240 Hz, Color LED Notifications, Scratch resistant, Capacitive, Multi-touch, Oleophobic coating
Rendimiento
- Procesador
- MediaTek Dimensity 7400
- MediaTek Helio G99 (MT6789)
- CPU
- 4x2.6 GHz Cortex A78 + 4x 2.0 GHz Cortex A55
- 2x Cortex A76 2.2 GHz + 6x Cortex A55 2.0 GHz
- Tipo de CPU
- Octa-Core
- Octa-Core
- Proceso
- 4 nm
- 6 nm
- Frecuencia
- 2.6 GHz
- 2.2 GHz
- GPU
- Mali-G615 MP2
- Mali-G57 MC2
- RAM
- 6 GB
- 8 GB
- Tipo de RAM
- LPDDR4X RAM
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Cámara trasera
- Resolución
- 50 Mpx
- 64 Mpx
- Apertura
- ƒ/ 1.8
- ƒ/ 1.9
- Sensor
- Sony IMX882
- Sony IMX686 Exmor RS
- Tamaño de píxel
- 0.80 µm
- 0.80 µm
- Tamaño del sensor
- 1/1.95"
- 1/1.7"
- Flash
- LED
- Dual 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, 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
Cámara frontal
- Resolución
- 8 Mpx
- 16 Mpx
- Apertura
- ƒ/ 2.0
- ƒ/ 2.2
- Sensor
- —
- Sony IMX481
- Tamaño de píxel
- —
- 1.00 µm
Batería
- Capacidad
- 7000 mAh
- 9600 mAh
- Tipo
- Li-Polymer
- Li-Ion
- Carga rápida
- Yes , 45.0W
- Yes , 33.0W
- Características
- Reverse charging, Non-removable
- Non-removable
- Ciclos de carga
- —
- 1000 cycles
- Autonomía
- —
- ~ 90h
Almacenamiento
- Capacidad
- 128 GB
- 256 GB
- Tipo
- UFS Storage 3.1
- UFS Storage 2.1
- Ranura SD
- Yes , Slot for SD or second SIM card
- Yes , Independent SD slot
Cuerpo
- Dimensiones
- 75.9 mm 165.8 mm 8.4 mm Print 3D Model
- 81.6 mm 176.0 mm 18.1 mm Print 3D Model
- Peso
- 284 g
- 400 g
- Materiales
- Leather
- Rugged Smartphone, Polycarbonate
- Colores
- Silver Green Violet
- Black
- Resistencia al agua y polvo
- IP64
- IP68, IP69 , MIL-STD-810H
- Superficie útil
- 86 %
- 77 %
- Resistencia a caídas
- —
- Class A B C D E 270 drops without defects
- Reparabilidad
- —
- Class A B C D E
Software
- Sistema operativo
- Android 15 RealmeUI 6.0 (Android 15)
- Android 13 Tiramisu Android 13
- 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 5.2 LELow energy consumption
- Perfiles Bluetooth
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC
- A2DP (Advanced Audio Distribution 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), B18 (800), B19 (800), B20 (800), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- 3G
- B1 (2100), B5 (850), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- 2G
- B3 (1800), B5 (850), B8 (900)
- CDMA BC0 (800), CDMA BC1 (1900), 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
- Yes
- Proximidad
- Yes
- Yes
- Sensor de luz
- Yes
- Yes
- Brújula
- Yes
- Yes
- Sistema de refrigeración
- Yes
- No
- Audio
- Noise cancellation microphone, Stereo Speakers, 2 microphones
- —
- Barómetro
- —
- Yes















