realme 12 4G vs Ulefone Note 21

realme
12 4G

Ulefone
Note 21
En bref
- Marque
- realme
- Ulefone
- Date de sortie
- juin 2024, il y a 2 ans
- janvier 2025, il y a 1 ans et 5 mois
- AnTuTu
- 347.480 Antutu v10 Overall performance better than 63% of devices
- 251.000 Antutu v10 Overall performance better than 59% of devices
Écran
- Taille
- 6.67"
- 6.56"
- Résolution
- 1080 x 2400 px FHD+
- 720 x 1612 px HD+
- Type
- AMOLED
- LCD IPS
- Densité
- 395 ppi High Density
- 269 ppi Medium Density
- Rapport d’aspect
- 20:9
- 20:9
- Fonctions
- Water Drop Notch, 107% NTSC, Refresh rate 120 Hz, Peak brightness - 1200 cd/m², Max brightness HBM - 600 cd/m², Peak brightness - 1800 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 70% NTSC, 83% NTSC, 2.5D 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
Performances
- Chipset
- Qualcomm Snapdragon 685 (SM6225)
- Unisoc Tiger T606
- CPU
- 4x2.8 GHz Cortex A73 + 4x1.9GHz Cortex A53
- 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 6 nm
- 12 nm
- Fréquence
- 2.8 GHz
- 1.6 GHz
- GPU
- Adreno 610
- ARM Mali-G57
- RAM
- 8 GB
- 4 GB
- Type de RAM
- LPDDR4X RAM
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 50 Mpx
- 13 Mpx
- Ouverture
- ƒ/ 1.88
- ƒ/ 2.2
- Capteur
- Sony LYT-600
- Samsung S5K3L6
- Taille de pixel
- 0.70 µm
- 1.12 µm
- Taille du capteur
- 1/1.95"
- 1/3.1"
- Flash
- LED
- LED
- Stabilisation optique
- Yes
- No
- Ralenti
- Yes, 120 fps
- No, 30 fps
- Fonctions
- Digital zoom, Dual camera, Optical Stabilization (OIS), 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, Front Flash
- 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
Caméra frontale
- Résolution
- 16 Mpx
- 8 Mpx
- Ouverture
- ƒ/ 2.5
- Unknow
Batterie
- Capacité
- 5000 mAh
- 5000 mAh
- Type
- Li-Ion
- Li-Polymer
- Charge rapide
- Yes , 67.0W
- Yes , 10.0W
- Fonctions
- Non-removable
- Non-removable
- Cycles de charge
- —
- 1000 cycles
- Autonomie
- —
- ~ 47h
Stockage
- Capacité
- 256 GB
- 128 GB
- Type
- UFS Storage 2.2
- —
- Emplacement SD
- Yes , Slot for SD or second SIM card
- Yes , Slot for SD or second SIM card
Corps
- Dimensions
- 75.5 mm 162.1 mm 7.9 mm Print 3D Model
- 75.2 mm 163.2 mm 9.2 mm Print 3D Model
- Poids
- 190 g
- 196 g
- Matériaux
- Plastic , Splash resistant design
- Plastic
- Couleurs
- Green Cyan
- Black Violet
- Résistance eau/poussière
- IP54
- —
- Surface utile
- 87 %
- 84 %
- Résistance aux chutes
- —
- Class A B C D E 113 drops without defects
- Réparabilité
- —
- Class A B C D E
Logiciel
- Système d’exploitation
- Android 14 Upside-down cake RealmeUI 5.0 (Android 14)
- Android 14 Upside-down cake Android 14
- Mises à jour
- OS updates: 2 years, Security updates: 3 years
- —
- 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 5.2 LELow energy consumption
- Bluetooth 5.0 LELow energy consumption
- Profils Bluetooth
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy)
- 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
- 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
- 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, Beidou, QZSS, Galileo
- GPS, A-GPS, GLONASS, Beidou, Galileo
Réseaux
- 4G LTE
- 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)
- 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
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- 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
- —
- Proximité
- Yes
- Yes
- Capteur de lumière
- Yes
- Yes
- Système de refroidissement
- No
- No
- Audio
- Stereo Speakers
- —
















