Ulefone Note 21 vs ZTE Blade A53

In sintesi

Marca: Ulefone; ZTE
Data di uscita: gennaio 2025, 1 anni e 5 mesi fa; aprile 2023, 3 anni e 2 mesi fa
AnTuTu: 251.000 Antutu v10 Overall performance better than 59% of devices; 112.000 Antutu v9 Overall performance better than 52% of devices

Dimensione: 6.56"; 6.52"
Risoluzione: 720 x 1612 px HD+; 720 x 1600 px HD+
Tipo: LCD IPS; LCD IPS
Densità: 269 ppi Medium Density; 269 ppi Medium Density
Rapporto d’aspetto: 20:9; 20:9
Caratteristiche: Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless; Water Drop Notch, Capacitive, Multi-touch

Chipset: Unisoc Tiger T606; Spreadtrum Unisoc SC9863A
CPU: 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55; 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz
Tipo di CPU: Octa-Core; Octa-Core
Processo: 12 nm; 28 nm
Frequenza: 1.6 GHz; 1.6 GHz
GPU: ARM Mali-G57; PowerVR GE8322
RAM: 4 GB; 2 GB
Tipo di RAM: LPDDR4X RAM; LPDDR4 RAM
64 bit: Yes; Yes

Risoluzione: 13 Mpx; 8 Mpx
Apertura: ƒ/ 2.2; ƒ/ 2.0
Sensore: Samsung S5K3L6; —
Dimensione pixel: 1.12 µm; —
Dimensione sensore: 1/3.1"; —
Flash: LED; Dual LED
Stabilizzazione ottica: No; No
Slow motion: No, 30 fps; No, 30 fps
Caratteristiche: 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; Noise reduction, Autofocus, Touch focus, Manual focus

Capacità: 128 GB; 32 GB
Slot SD: Yes , Slot for SD or second SIM card; Yes , Slot for SD or second SIM card
Tipo: —; eMMC 5.1 Storage

Dimensioni: 75.2 mm 163.2 mm 9.2 mm Print 3D Model; 76.5 mm 165.7 mm 9.4 mm Print 3D Model
Peso: 196 g; 198 g
Materiali: Plastic; Polycarbonate
Colori: Black Violet; Blue Gray Green
Resistenza alle cadute: Class A B C D E 113 drops without defects; —
Riparabilità: Class A B C D E; —
Superficie utile: 84 %; 82 %

Sistema operativo: Android 14 Upside-down cake Android 14; Android 12 Snow Cone Android 12 Go edition
Servizi Google: With Google Mobile Services; With Google Mobile Services

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 4.2
Profili Bluetooth: A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy); 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
Funzioni Wi-Fi: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; —
USB: USB Type-C; —
Funzioni USB: Charging, OTG; Charging, OTG
Navigazione: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS

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), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)