Ulefone Note 21 vs Xiaomi Redmi Note 15
Ulefone
Note 21
Xiaomi
Redmi Note 15
En bref
- Marque
- Ulefone
- Xiaomi
- Date de sortie
- janvier 2025, il y a 1 ans et 5 mois
- août 2025, il y a 10 mois
- AnTuTu
- 251.000 Antutu v10 Overall performance better than 59% of devices
- 550.000 Antutu v10 Overall performance better than 74% of devices
Écran
- Taille
- 6.56"
- 6.77"
- Résolution
- 720 x 1612 px HD+
- 1080 x 2392 px FHD+
- Type
- LCD IPS
- AMOLED
- Densité
- 269 ppi Medium Density
- 405 ppi Very high density
- Rapport d’aspect
- 20:9
- 20:9
- Fonctions
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Hole-punch Notch, SGS Certified, 1920 Hz PWM, TUV Rheinland Low Blue Light, TÜV Rheinland Full Care Display 3.0 Cer, 3840 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Max brightness HBM - 1200 cd/m², Peak brightness - 3200 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 12 Bits panel (10-bit +2-bit FRC), Scratch resistant, Dual Edge display, Corning Gorilla Glass 5, Dragontrail Pro glass, Capacitive, Multi-touch, Frameless
Performances
- Chipset
- Unisoc Tiger T606
- Qualcomm Snapdragon 6 Gen 3
- CPU
- 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
- 4x2.4GHz Cortex A78 + 4x1.8GHz Cortex A55
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 12 nm
- 4 nm
- Fréquence
- 1.6 GHz
- 2.4 GHz
- GPU
- ARM Mali-G57
- Adreno 710
- RAM
- 4 GB
- 6 GB
- Type de RAM
- LPDDR4X RAM
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 13 Mpx
- 108 Mpx
- Ouverture
- ƒ/ 2.2
- ƒ/ 1.8
- Capteur
- Samsung S5K3L6
- Samsung
- Taille de pixel
- 1.12 µm
- 0.61 µm
- Taille du capteur
- 1/3.1"
- —
- Flash
- LED
- LED
- Stabilisation optique
- No
- No
- Ralenti
- No, 30 fps
- Yes, 120 fps
- Fonctions
- 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
- 4K Video, Digital zoom, Triple camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Front Flash, Night Mode
Caméra frontale
- Résolution
- 8 Mpx
- 20 Mpx
- Ouverture
- Unknow
- ƒ/ 2.2
Batterie
- Capacité
- 5000 mAh
- 5520 mAh
- Type
- Li-Polymer
- Li-Polymer
- Charge rapide
- Yes , 10.0W
- Yes , 45.0W
- Cycles de charge
- 1000 cycles
- 1000 cycles
- Autonomie
- ~ 47h
- ~ 51h
- Fonctions
- Non-removable
- Reverse charging, Non-removable
Stockage
- Capacité
- 128 GB
- 128 GB
- Emplacement SD
- Yes , Slot for SD or second SIM card
- No
- Type
- —
- UFS Storage 2.2
Corps
- Dimensions
- 75.2 mm 163.2 mm 9.2 mm Print 3D Model
- 75.4 mm 164.0 mm 7.4 mm Print 3D Model
- Poids
- 196 g
- 178 g
- Matériaux
- Plastic
- Plastic
- Couleurs
- Black Violet
- Black Blue Green Violet
- Résistance aux chutes
- Class A B C D E 113 drops without defects
- Class A B C D E 270 drops without defects
- Réparabilité
- Class A B C D E
- Class A B C D E
- Surface utile
- 84 %
- 87 %
- Résistance eau/poussière
- —
- IP65 , Splash resistant
Logiciel
- Système d’exploitation
- Android 14 Upside-down cake Android 14
- Android 15 HyperOS 2.X (Android 15)
- Services Google
- With Google Mobile Services
- With Google Mobile Services
- Mises à jour
- —
- OS updates: 5 years
Connectivité
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.0 LELow energy consumption
- Bluetooth 5.4 LELow energy consumption
- Profils Bluetooth
- A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy)
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, 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
- 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, Wi-Fi MiMO
- USB
- USB Type-C
- USB Type-C
- Fonctions USB
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1)
Réseaux
- 4G LTE
- 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)
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
- 3G
- B1 (2100), B2 (1900), B5 (850), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- 5G
- —
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n77 (3700), n78 (3500)
Capteurs et sécurité
- Empreinte digitale
- Yes, on the side
- Yes, in screen
- Accéléromètre
- Yes
- Yes
- Proximité
- Yes
- —
- Capteur de lumière
- Yes
- Yes
- Système de refroidissement
- No
- Yes
- Audio
- —
- Dolby Atmos, Hi-Res Audio, Stereo Speakers
