Vivo Y31 5G vs Xiaomi Redmi A7

概览

品牌: vivo; Xiaomi
发布日期: 2025年9月, 9 个月前; 2026年4月, 2 个月前
AnTuTu: 456.552 Antutu v10 Overall performance better than 71% of devices; 308.681 Antutu v10 Overall performance better than 61% of devices

尺寸: 6.68"; 6.88"
分辨率: 720 x 1608 px HD+; 720 x 1640 px HD+
类型: LCD IPS; LCD IPS
像素密度: 264 ppi Medium Density; 255 ppi Medium Density
宽高比: 20:9; 20:9
特性: Hole-punch Notch, SGS Certified, Refresh rate 120 Hz, Max brightness HBM - 1000 cd/m², 1500:1 contrast ratio, Color LED Notifications, Scratch resistant, 2.5D curved glass screen, Capacitive, 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

芯片: Qualcomm Snapdragon 4 Gen 2 (SM4450); Unisoc Tiger T615 (T7250)
CPU: 2x2.2 GHz Cortex A76 +6x 2.0 GHz Cortex A55; 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
CPU 类型: Octa-Core; Octa-Core
制程: 4 nm; 12 nm
频率: 2.2 GHz; 1.8 GHz
GPU: Qualcomm Adreno; Mali-G57 MP1
RAM: 4 GB; 3 GB
RAM 类型: LPDDR4X RAM; LPDDR4X RAM
64 位: Yes; Yes

分辨率: 50 Mpx; 13 Mpx
光圈: ƒ/ 1.8; ƒ/ 2.2
闪光灯: LED; LED
光学防抖: No; No
慢动作: Yes, 120 fps; No, 30 fps
特性: Flicker sensor, Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, Panorama, 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

尺寸: 77.0 mm 166.1 mm 8.4 mm Print 3D Model; 79.8 mm 171.8 mm 8.3 mm Print 3D Model
重量: 209 g; 193 g
材质: Plastic; Plastic
颜色: Red Green; Black Blue
防水防尘: IP64 , MIL-STD-810H; IP52 , Splash resistant
可用面积: 83 %; 85 %

操作系统: Android 15 Funtouch OS 15 (Android 15); Android 15 HyperOS 3.X (Android 15)
Google 服务: With Google Mobile Services; With Google Mobile Services
更新: —; 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 4.2 LELow energy consumption; Bluetooth 5.2
Bluetooth 配置文件: A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), APT-x, SBC; 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
Wi-Fi 功能: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot
USB: USB Type-C; USB Type-C
USB 功能: Charging, OTG; Charging, OTG
导航: GPS, A-GPS, GLONASS, Beidou, QZSS; GPS, A-GPS, GLONASS, Beidou, Galileo

5G: n1 (2100), n3 (1800), n5 (850), n8 (900), n28b (700), n40 (2300), n77 (3700), n78 (3500); —
4G LTE: B1 (2100), B3 (1800), B5 (850), B8 (900), B28b (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), B5 (850), B8 (900); B1 (2100), B5 (850), B8 (900)
2G: B3 (1800), B5 (850), B8 (900); B3 (1800), B5 (850), B8 (900)