Ulefone Note 21 vs Xiaomi Redmi A7

En bref

Marque: Ulefone; Xiaomi
Date de sortie: janvier 2025, il y a 1 ans et 5 mois; avril 2026, il y a 2 mois
AnTuTu: 251.000 Antutu v10 Overall performance better than 59% of devices; 308.681 Antutu v10 Overall performance better than 61% of devices

Taille: 6.56"; 6.88"
Résolution: 720 x 1612 px HD+; 720 x 1640 px HD+
Type: LCD IPS; LCD IPS
Densité: 269 ppi Medium Density; 255 ppi Medium 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; Water Drop Notch, Refresh rate 120 Hz, Brightnes 450 cd/m² (typ), Peak brightness - 600 cd/m², 1500:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless, In-cell

Chipset: Unisoc Tiger T606; Unisoc Tiger T615 (T7250)
CPU: 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55; 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
Type de CPU: Octa-Core; Octa-Core
Gravure: 12 nm; 12 nm
Fréquence: 1.6 GHz; 1.8 GHz
GPU: ARM Mali-G57; Mali-G57 MP1
RAM: 4 GB; 3 GB
Type de RAM: LPDDR4X RAM; LPDDR4X RAM
64 bits: Yes; Yes

Résolution: 13 Mpx; 13 Mpx
Ouverture: ƒ/ 2.2; ƒ/ 2.2
Capteur: Samsung S5K3L6; —
Taille de pixel: 1.12 µm; —
Taille du capteur: 1/3.1"; —
Flash: LED; LED
Stabilisation optique: No; No
Ralenti: No, 30 fps; No, 30 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; Digital zoom, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Capacité: 128 GB; 64 GB
Emplacement SD: Yes , Slot for SD or second SIM card; Yes , Independent SD slot

Dimensions: 75.2 mm 163.2 mm 9.2 mm Print 3D Model; 79.8 mm 171.8 mm 8.3 mm Print 3D Model
Poids: 196 g; 193 g
Matériaux: Plastic; Plastic
Couleurs: Black Violet; Black Blue
Résistance aux chutes: Class A B C D E 113 drops without defects; —
Réparabilité: Class A B C D E; —
Surface utile: 84 %; 85 %
Résistance eau/poussière: —; IP52 , Splash resistant

Système d’exploitation: Android 14 Upside-down cake Android 14; Android 15 HyperOS 3.X (Android 15)
Services Google: With Google Mobile Services; With Google Mobile Services
Mises à jour: —; OS updates: 2 years, Security updates: 4 years

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 5.2
Profils Bluetooth: A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile)
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac; 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
Fonctions Wi-Fi: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot
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

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), B3 (1800), B5 (850), B7 (2600), B8 (900), B28b (700), B40 (TDD 2300), B41 (TDD 2500)
3G: B1 (2100), B2 (1900), B5 (850), B8 (900); B1 (2100), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B3 (1800), B5 (850), B8 (900)