Ulefone Note 21 vs Xiaomi Redmi Note 15

概览

品牌: Ulefone; Xiaomi
发布日期: 2025年1月, 1 年 5 个月前; 2025年8月, 10 个月前
AnTuTu: 251.000 Antutu v10 Overall performance better than 59% of devices; 550.000 Antutu v10 Overall performance better than 74% of devices

尺寸: 6.56"; 6.77"
分辨率: 720 x 1612 px HD+; 1080 x 2392 px FHD+
类型: LCD IPS; AMOLED
像素密度: 269 ppi Medium Density; 405 ppi Very high 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; Hole-punch Notch, SGS Certified, 1920 Hz PWM, TUV Rheinland Low Blue Light, TÜV Rheinland Full Care Display 3.0 Cer, 3840 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Max brightness HBM - 1200 cd/m², Peak brightness - 3200 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 12 Bits panel (10-bit +2-bit FRC), Scratch resistant, Dual Edge display, Corning Gorilla Glass 5, Dragontrail Pro glass, Capacitive, Multi-touch, Frameless

芯片: Unisoc Tiger T606; Qualcomm Snapdragon 6 Gen 3
CPU: 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55; 4x2.4GHz Cortex A78 + 4x1.8GHz Cortex A55
CPU 类型: Octa-Core; Octa-Core
制程: 12 nm; 4 nm
频率: 1.6 GHz; 2.4 GHz
GPU: ARM Mali-G57; Adreno 710
RAM: 4 GB; 6 GB
RAM 类型: LPDDR4X RAM; LPDDR4X RAM
64 位: Yes; Yes

分辨率: 13 Mpx; 108 Mpx
光圈: ƒ/ 2.2; ƒ/ 1.8
传感器: Samsung S5K3L6; Samsung
像素尺寸: 1.12 µm; 0.61 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; Yes, 120 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; 4K Video, Digital zoom, Triple camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Front Flash, Night Mode

尺寸: 75.2 mm 163.2 mm 9.2 mm Print 3D Model; 75.4 mm 164.0 mm 7.4 mm Print 3D Model
重量: 196 g; 178 g
材质: Plastic; Plastic
颜色: Black Violet; Black Blue Green Violet
抗跌落: Class A B C D E 113 drops without defects; Class A B C D E 270 drops without defects
可维修性: Class A B C D E; Class A B C D E
可用面积: 84 %; 87 %
防水防尘: —; IP65 , Splash resistant

操作系统: Android 14 Upside-down cake Android 14; Android 15 HyperOS 2.X (Android 15)
Google 服务: With Google Mobile Services; With Google Mobile Services
更新: —; OS updates: 5 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 5.4 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), LE (Low Energy), LDAC, 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; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB: USB Type-C; USB Type-C
USB 功能: Charging, OTG; Charging, OTG
导航: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1)

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), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
3G: B1 (2100), B2 (1900), B5 (850), B8 (900); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)
5G: —; n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n77 (3700), n78 (3500)