Ulefone Note 21 vs Xiaomi Redmi A3

Sekilas

Merek: Ulefone; Xiaomi
Tanggal rilis: Januari 2025, 1 tahun 5 bulan lalu; Februari 2024, 2 tahun 4 bulan lalu
AnTuTu: 251.000 Antutu v10 Overall performance better than 59% of devices; 127.000 Antutu v9 Overall performance better than 53% of devices

Ukuran: 6.56"; 6.7"
Resolusi: 720 x 1612 px HD+; 720 x 1650 px HD+
Tipe: LCD IPS; LCD IPS
Kerapatan: 269 ppi Medium Density; 269 ppi Medium Density
Rasio aspek: 20:9; 20:9
Fitur: 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

Resolusi: 13 Mpx; 8 Mpx
Aperture: ƒ/ 2.2; ƒ/ 2.0
Sensor: Samsung S5K3L6; —
Ukuran piksel: 1.12 µm; —
Ukuran sensor: 1/3.1"; —
Lampu kilat: LED; LED
Stabilisasi optik: No; No
Gerak lambat: No, 30 fps; No, 30 fps
Fitur: 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

Dimensi: 75.2 mm 163.2 mm 9.2 mm Print 3D Model; 76.3 mm 168.3 mm 8.3 mm Print 3D Model
Berat: 196 g; 199 g
Bahan: Plastic; Glass , Leather
Warna: Black Violet; Black Blue Green
Tahan jatuh: Class A B C D E 113 drops without defects; —
Kemudahan perbaikan: Class A B C D E; —
Permukaan yang dapat digunakan: 84 %; 82 %

Sistem operasi: Android 14 Upside-down cake Android 14; Android 14 Upside-down cake MIUI 14 (Android 14)
Layanan Google: With Google Mobile Services; With Google Mobile Services
Pembaruan: —; 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
Profil Bluetooth: 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
Fitur Wi-Fi: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot, Wi-Fi Direct
USB: USB Type-C; —
Fitur USB: Charging, OTG; Charging, OTG
Navigasi: 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)