realme P4x vs Ulefone Armor 21

realme
P4x

Ulefone
Armor 21
En bref
- Marque
- realme
- Ulefone
- Date de sortie
- décembre 2025, il y a 6 mois
- mai 2023, il y a 3 ans et 1 mois
- Prix de lancement
- ₹ 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
Écran
- Taille
- 6.72"
- 6.58"
- Résolution
- 1080 x 2400 px FHD+
- 1080 x 2408 px FHD+
- Type
- LCD IPS
- LCD IPS
- Densité
- 392 ppi High Density
- 367 ppi High Density
- Rapport d’aspect
- 20:9
- 20:9
- Fonctions
- 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
Performances
- Chipset
- 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
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 4 nm
- 6 nm
- Fréquence
- 2.6 GHz
- 2.2 GHz
- GPU
- Mali-G615 MP2
- Mali-G57 MC2
- RAM
- 6 GB
- 8 GB
- Type de RAM
- LPDDR4X RAM
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 50 Mpx
- 64 Mpx
- Ouverture
- ƒ/ 1.8
- ƒ/ 1.9
- Capteur
- Sony IMX882
- Sony IMX686 Exmor RS
- Taille de pixel
- 0.80 µm
- 0.80 µm
- Taille du capteur
- 1/1.95"
- 1/1.7"
- Flash
- LED
- Dual LED
- Stabilisation optique
- Yes
- No
- Ralenti
- Yes, 480 fps
- No, 30 fps
- Fonctions
- 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
Caméra frontale
- Résolution
- 8 Mpx
- 16 Mpx
- Ouverture
- ƒ/ 2.0
- ƒ/ 2.2
- Capteur
- —
- Sony IMX481
- Taille de pixel
- —
- 1.00 µm
Batterie
- Capacité
- 7000 mAh
- 9600 mAh
- Type
- Li-Polymer
- Li-Ion
- Charge rapide
- Yes , 45.0W
- Yes , 33.0W
- Fonctions
- Reverse charging, Non-removable
- Non-removable
- Cycles de charge
- —
- 1000 cycles
- Autonomie
- —
- ~ 90h
Stockage
- Capacité
- 128 GB
- 256 GB
- Type
- UFS Storage 3.1
- UFS Storage 2.1
- Emplacement SD
- Yes , Slot for SD or second SIM card
- Yes , Independent SD slot
Corps
- Dimensions
- 75.9 mm 165.8 mm 8.4 mm Print 3D Model
- 81.6 mm 176.0 mm 18.1 mm Print 3D Model
- Poids
- 284 g
- 400 g
- Matériaux
- Leather
- Rugged Smartphone, Polycarbonate
- Couleurs
- Silver Green Violet
- Black
- Résistance eau/poussière
- IP64
- IP68, IP69 , MIL-STD-810H
- Surface utile
- 86 %
- 77 %
- Résistance aux chutes
- —
- Class A B C D E 270 drops without defects
- Réparabilité
- —
- Class A B C D E
Logiciel
- Système d’exploitation
- Android 15 RealmeUI 6.0 (Android 15)
- Android 13 Tiramisu Android 13
- Services Google
- With Google Mobile Services
- With Google Mobile Services
Connectivité
- 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
- Profils 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
- Fonctions 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
- Fonctions USB
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, QZSS, Galileo, GPS (L1+L5), Galileo (E1+E5a)
- GPS, A-GPS, GLONASS, Beidou, Galileo
Réseaux
- 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)
Capteurs et sécurité
- Empreinte digitale
- Yes, in screen
- Yes, on the side
- Accéléromètre
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Proximité
- Yes
- Yes
- Capteur de lumière
- Yes
- Yes
- Boussole
- Yes
- Yes
- Système de refroidissement
- Yes
- No
- Audio
- Noise cancellation microphone, Stereo Speakers, 2 microphones
- —
- Baromètre
- —
- Yes














