Vivo Y31d vs Xiaomi Redmi A7

En bref

Marque: vivo; Xiaomi
Date de sortie: janvier 2026, il y a 4 mois; avril 2026, il y a 1 mois
AnTuTu: 410.556 Antutu v10 Overall performance better than 68% of devices; 308.681 Antutu v10 Overall performance better than 61% of devices

Taille: 6.75"; 6.88"
Résolution: 720 x 1570 px HD+; 720 x 1640 px HD+
Type: AMOLED; LCD IPS
Densité: 256 ppi Medium Density; 255 ppi Medium Density
Rapport d’aspect: 20:9; 20:9
Fonctions: Water Drop Notch, 107% NTSC, Refresh rate 120 Hz, Peak brightness - 1800 cd/m², TÜV Rheinland Eye Comfort Certification, DCI-P3, 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: Qualcomm Snapdragon 6s Gen2; Unisoc Tiger T615 (T7250)
CPU: 4x2.9 GHz ARM Cortex A73 +4x 1.9 GHz ARM Cortex A53; 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
Type de CPU: Octa-Core; Octa-Core
Gravure: 6 nm; 12 nm
Fréquence: 2.9 GHz; 1.8 GHz
GPU: Adreno 610; Mali-G57 MP1
RAM: 6 GB; 3 GB
Type de RAM: LPDDR4X RAM; LPDDR4X RAM
64 bits: Yes; Yes

Résolution: 50 Mpx; 13 Mpx
Ouverture: ƒ/ 2.0; ƒ/ 2.2
Flash: LED; LED
Stabilisation optique: No; No
Ralenti: Yes, 120 fps; No, 30 fps
Fonctions: Digital zoom, Dual camera, 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, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 78.4 mm 166.6 mm 8.5 mm Print 3D Model; 79.8 mm 171.8 mm 8.3 mm Print 3D Model
Poids: 219 g; 193 g
Matériaux: Plastic; Plastic
Couleurs: Black Gray; Black Blue
Résistance eau/poussière: IP68, IP69; IP52 , Splash resistant
Surface utile: 85 %; 85 %

Système d’exploitation: Android 16 OriginOS 6 (Android 16); 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 5.1 LELow energy consumption; Bluetooth 5.2
Profils Bluetooth: A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), 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, QZSS, Galileo; GPS, A-GPS, GLONASS, Beidou, Galileo

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), 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: B3 (1800), B5 (850), B8 (900); B3 (1800), B5 (850), B8 (900)