Ulefone Note 21 vs Xiaomi Redmi A3

概览

品牌: Ulefone; Xiaomi
发布日期: 2025年1月, 1 年 5 个月前; 2024年2月, 2 年 4 个月前
AnTuTu: 251.000 Antutu v10 Overall performance better than 59% of devices; 127.000 Antutu v9 Overall performance better than 53% of devices

尺寸: 6.56"; 6.7"
分辨率: 720 x 1612 px HD+; 720 x 1650 px HD+
类型: LCD IPS; LCD IPS
像素密度: 269 ppi Medium Density; 269 ppi Medium Density
宽高比: 20:9; 20:9
特性: 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 90 Hz, Brightnes 500 cd/m² (typ), DC dimming, Scratch resistant, Corning Gorilla Glass 3, Capacitive, Multi-touch, Frameless

分辨率: 13 Mpx; 8 Mpx
光圈: ƒ/ 2.2; ƒ/ 2.0
传感器: Samsung S5K3L6; —
像素尺寸: 1.12 µm; —
传感器尺寸: 1/3.1"; —
闪光灯: LED; LED
光学防抖: No; No
慢动作: No, 30 fps; No, 30 fps
特性: 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, Dual camera, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

尺寸: 75.2 mm 163.2 mm 9.2 mm Print 3D Model; 76.3 mm 168.3 mm 8.3 mm Print 3D Model
重量: 196 g; 199 g
材质: Plastic; Glass , Leather
颜色: Black Violet; Black Blue Green
抗跌落: Class A B C D E 113 drops without defects; —
可维修性: Class A B C D E; —
可用面积: 84 %; 82 %

操作系统: Android 14 Upside-down cake Android 14; Android 14 Upside-down cake MIUI 14 (Android 14)
Google 服务: With Google Mobile Services; With Google Mobile Services
更新: —; OS updates: 2 years, Security updates: 3 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 5.3 LELow energy consumption
Bluetooth 配置文件: A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), SBC, 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
Wi-Fi 功能: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot, Wi-Fi Direct
USB: USB Type-C; —
USB 功能: Charging, OTG; Charging, OTG
导航: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS, Beidou

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), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), 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); B2 (1900), B3 (1800), B5 (850), B8 (900)