Ulefone Armor 21 vs Xiaomi Redmi 15C

Ulefone
Armor 21

Xiaomi
Redmi 15C
Resumen
- Marca
- Ulefone
- Xiaomi
- Fecha de lanzamiento
- mayo de 2023, hace 3 años y 1 meses
- septiembre de 2025, hace 9 meses
- AnTuTu
- 411.900 Antutu v10 Overall performance better than 68% of devices
- 262.000 Antutu v10 Overall performance better than 60% of devices
Pantalla
- Tamaño
- 6.58"
- 6.9"
- Resolución
- 1080 x 2408 px FHD+
- 720 x 1600 px HD+
- Tipo
- LCD IPS
- LCD IPS
- Densidad
- 367 ppi High Density
- 260 ppi Medium Density
- Relación de aspecto
- 20:9
- 21:9
- Características
- Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Color LED Notifications, Scratch resistant, Capacitive, Multi-touch, Oleophobic coating
- Water Drop Notch, TÜV Rheinland Flicker-free Certified, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 600 cd/m² (typ), Brightnes 450 cd/m² (typ), Brightnes 800 cd/m² (typ), 1500:1 contrast ratio, 1200:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, DC dimming, 70% NTSC, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Rendimiento
- Procesador
- MediaTek Helio G99 (MT6789)
- MediaTek Helio G81 Ultra
- CPU
- 2x Cortex A76 2.2 GHz + 6x Cortex A55 2.0 GHz
- 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
- Tipo de CPU
- Octa-Core
- Octa-Core
- Proceso
- 6 nm
- 12 nm
- Frecuencia
- 2.2 GHz
- 2 GHz
- GPU
- Mali-G57 MC2
- Mali-G52 MC2
- RAM
- 8 GB
- 4 GB
- Tipo de RAM
- LPDDR4X RAM
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Cámara trasera
- Resolución
- 64 Mpx
- 50 Mpx
- Apertura
- ƒ/ 1.9
- ƒ/ 1.8
- Sensor
- Sony IMX686 Exmor RS
- Samsung S5KJNS
- Tamaño de píxel
- 0.80 µm
- 0.64 µm
- Tamaño del sensor
- 1/1.7"
- 1/2.76"
- Flash
- Dual LED
- LED
- Estabilización óptica
- No
- No
- Cámara lenta
- No, 30 fps
- Yes, 120 fps
- Características
- 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
- Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Cámara frontal
- Resolución
- 16 Mpx
- 13 Mpx
- Apertura
- ƒ/ 2.2
- ƒ/ 2.0
- Sensor
- Sony IMX481
- Smartsens SC1320CS
- Tamaño de píxel
- 1.00 µm
- 1.12 µm
Batería
- Capacidad
- 9600 mAh
- 6000 mAh
- Tipo
- Li-Ion
- Li-Polymer
- Carga rápida
- Yes , 33.0W
- Yes , 33.0W
- Ciclos de carga
- 1000 cycles
- 1000 cycles
- Autonomía
- ~ 90h
- ~ 70h
- Características
- Non-removable
- Non-removable
Almacenamiento
- Capacidad
- 256 GB
- 128 GB
- Tipo
- UFS Storage 2.1
- eMMC 5.1 Storage
- Ranura SD
- Yes , Independent SD slot
- Yes , Independent SD slot
Cuerpo
- Dimensiones
- 81.6 mm 176.0 mm 18.1 mm Print 3D Model
- 79.5 mm 171.6 mm 8.0 mm Print 3D Model
- Peso
- 400 g
- 205 g
- Materiales
- Rugged Smartphone, Polycarbonate
- Plastic , Glass
- Colores
- Black
- Black Blue Purple Green Orange
- Resistencia al agua y polvo
- IP68, IP69 , MIL-STD-810H
- IP64
- Resistencia a caídas
- Class A B C D E 270 drops without defects
- Class A B C D E 270 drops without defects
- Reparabilidad
- Class A B C D E
- Class A B C D E
- Superficie útil
- 77 %
- 84 %
Software
- Sistema operativo
- Android 13 Tiramisu Android 13
- Android 16 HyperOS 3.X (Android 16)
- Servicios de Google
- With Google Mobile Services
- With Google Mobile Services
- Actualizaciones
- —
- OS updates: 5 years
Conectividad
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.2 LELow energy consumption
- Bluetooth 5.4 LELow energy consumption
- Perfiles Bluetooth
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), LDAC, SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- 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 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, 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), 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)
- 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), B8 (900)
- 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















