Ulefone Note 21 مقابل Vivo Y31 5G

نظرة سريعة

الماركة: Ulefone; vivo
تاريخ الإصدار: يناير 2025, منذ 1 سنوات و6 أشهر; سبتمبر 2025, منذ 10 أشهر
AnTuTu: 251.000 Antutu v10 Overall performance better than 59% of devices; 456.552 Antutu v10 Overall performance better than 71% of devices

الحجم: 6.56"; 6.68"
الدقة: 720 x 1612 px HD+; 720 x 1608 px HD+
النوع: LCD IPS; LCD IPS
الكثافة: 269 ppi Medium Density; 264 ppi Medium Density
نسبة العرض إلى الارتفاع: 20:9; 20:9
الميزات: 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, 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

المعالج: Unisoc Tiger T606; Qualcomm Snapdragon 4 Gen 2 (SM4450)
وحدة المعالجة المركزية: 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55; 2x2.2 GHz Cortex A76 +6x 2.0 GHz Cortex A55
نوع المعالج: Octa-Core; Octa-Core
تقنية التصنيع: 12 nm; 4 nm
التردد: 1.6 GHz; 2.2 GHz
معالج الرسوميات: ARM Mali-G57; Qualcomm Adreno
الذاكرة العشوائية: 4 GB; 4 GB
نوع الذاكرة العشوائية: LPDDR4X RAM; LPDDR4X RAM
64-بت: Yes; Yes

الدقة: 13 Mpx; 50 Mpx
فتحة العدسة: ƒ/ 2.2; ƒ/ 1.8
المستشعر: Samsung S5K3L6; —
حجم البكسل: 1.12 µm; —
حجم المستشعر: 1/3.1"; —
الفلاش: LED; LED
التثبيت البصري: No; No
التصوير البطيء: No, 30 fps; Yes, 120 fps
الميزات: 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; 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

السعة: 128 GB; 128 GB
فتحة SD: Yes , Slot for SD or second SIM card; Yes , Slot for SD or second SIM card
النوع: —; eMMC 5.1 Storage

الأبعاد: 75.2 mm 163.2 mm 9.2 mm Print 3D Model; 77.0 mm 166.1 mm 8.4 mm Print 3D Model
الوزن: 196 g; 209 g
المواد: Plastic; Plastic
الألوان: Black Violet; Red Green
مقاومة السقوط: Class A B C D E 113 drops without defects; —
قابلية الإصلاح: Class A B C D E; —
السطح القابل للاستخدام: 84 %; 83 %
مقاومة الماء والغبار: —; IP64 , MIL-STD-810H

نظام التشغيل: Android 14 Upside-down cake Android 14; Android 15 Funtouch OS 15 (Android 15)
خدمات Google: With Google Mobile Services; With Google Mobile Services

بطاقة SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
بلوتوث: Bluetooth 5.0 LELow energy consumption; Bluetooth 4.2 LELow energy consumption
ملفات تعريف البلوتوث: A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), APT-x, SBC
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
ميزات Wi-Fi: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB: USB Type-C; USB Type-C
ميزات USB: Charging, OTG; Charging, OTG
الملاحة: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS, Beidou, QZSS

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