Samsung Galaxy A57 5G vs Xiaomi Redmi A7

En bref

Marque: Samsung; Xiaomi
Date de sortie: mars 2026, il y a 2 mois; avril 2026, il y a 1 mois
AnTuTu: 1.120.000 Antutu v11 Overall performance better than 86% of devices; 308.681 Antutu v10 Overall performance better than 61% of devices

Taille: 6.7"; 6.88"
Résolution: 1080 x 2340 px FHD+; 720 x 1640 px HD+
Type: AMOLED; LCD IPS
Densité: 385 ppi High Density; 255 ppi Medium Density
Rapport d’aspect: 19.5:9; 20:9
Fonctions: Hole-punch Notch, Refresh rate 120 Hz, Peak brightness - 1900 cd/m², Max brightness HBM - 1200 cd/m², Always-On Display, HDR10+, Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass Victus+, 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: Exynos 1680; Unisoc Tiger T615 (T7250)
CPU: 1xA720 2.9 GHz +4xA720 2.6 GHz +2xA520 1.95GHz; 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
Type de CPU: Octa-Core; Octa-Core
Gravure: 4 nm; 12 nm
Fréquence: 2.9 GHz; 1.8 GHz
GPU: Xclipse 550; Mali-G57 MP1
RAM: 8 GB; 3 GB
Type de RAM: RAM LPDDR5X; LPDDR4X RAM
64 bits: Yes; Yes

Résolution: 50 Mpx; 13 Mpx
Ouverture: ƒ/ 1.8; ƒ/ 2.2
Taille de pixel: 1.00 µm; —
Flash: LED; LED
Stabilisation optique: Yes; No
Ralenti: Yes, 240 fps; No, 30 fps
Fonctions: 2x2 OCL, Pro Video Mode, 4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, AutoFraming, Autofocus, Touch focus, Phase detection autofocus (PDAF), NPU AI Engine, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode, DOL HDR; Digital zoom, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 76.8 mm 161.5 mm 6.9 mm Print 3D Model; 79.8 mm 171.8 mm 8.3 mm Print 3D Model
Poids: 179 g; 193 g
Matériaux: Glass , Corning Gorilla Glass Victus; Plastic
Couleurs: Black Blue Gray Violet; Black Blue
Résistance eau/poussière: IP68; IP52 , Splash resistant
Surface utile: 89 %; 85 %

Système d’exploitation: Android 16 Android 16; Android 15 HyperOS 3.X (Android 15)
Mises à jour: OS updates: 6 years, Security updates: 6 years; OS updates: 2 years, Security updates: 4 years
Services Google: With Google Mobile Services; With Google Mobile Services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM / eSIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 6.0; Bluetooth 5.2
Profils Bluetooth: A2DP (Advanced Audio Distribution Profile), AVRCP (Audio/Visual Remote Control Profile), DIP (Device ID Profile), HFP (Hands-Free Profile), HID (Human Interface Profile), HSP (Headset Profile), MAP (Message Access Profile), PAN (Personal Area Networking Profile), OPP (Object Push Profile), PBAP/PAB (Phone Book Access Profile), HOGP, APT-x, LDAC, Apt-x Adaptive; A2DP (Advanced Audio Distribution Profile)
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax); 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 MiMO; Wi-Fi Hotspot
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

5G: n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500); —
4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B20 (800), B25 (1900+), 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), B4 (1700/2100 AWS A-F), 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)