Ulefone Armor 28 Ultra vs Xiaomi Redmi A7

Resumo

Marca: Ulefone; Xiaomi
Data de lançamento: setembro de 2024, há 1 anos e 9 meses; abril de 2026, há 2 meses
AnTuTu: 2.348.416 Antutu v11 Overall performance better than 96% of devices; 308.681 Antutu v10 Overall performance better than 61% of devices

Tamanho: 6.67"; 6.88"
Resolução: 1080 x 2400 px FHD+; 720 x 1640 px HD+
Tipo: AMOLED; LCD IPS
Densidade: 395 ppi High Density; 255 ppi Medium Density
Proporção: 20:9; 20:9
Recursos: Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 480 Hz, Peak brightness - 2200 cd/m², HDR10, DCI-P3, DC dimming, Scratch resistant, Corning Gorilla Glass Victus, Capacitive, Multi-touch, Frameless; Water Drop Notch, Refresh rate 120 Hz, Brightnes 450 cd/m² (typ), Peak brightness - 600 cd/m², 1500:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless, In-cell

Processador: MediaTek Dimensity 9300+; Unisoc Tiger T615 (T7250)
CPU: 1xCortex X4 3,4GHZ + 3xCortex X4 2,85GHZ + 4xCortex A720 2GHZ; 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
Tipo de CPU: Octa-Core; Octa-Core
Processo: 4 nm; 12 nm
Frequência: 3.25 GHz; 1.8 GHz
GPU: Immortalis-G720 MC12 1300MHz; Mali-G57 MP1
RAM: 16 GB; 3 GB
64 bits: Yes; Yes
Tipo de RAM: —; LPDDR4X RAM

Resolução: 50 Mpx; 13 Mpx
Abertura: ƒ/ 1.9; ƒ/ 2.2
Sensor: Sony IMX989; —
Tamanho de pixel: 0.80 µm; —
Tamanho do sensor: 1"; —
Flash: Quad LED; LED
Estabilização óptica: No; No
Câmera lenta: Yes, 120 fps; No, 30 fps
Recursos: Cinematic Mode, Flicker sensor, Noise reduction, Digital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode, Night Vision; Digital zoom, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensões: 83.6 mm 174.2 mm 19.4 mm Print 3D Model; 79.8 mm 171.8 mm 8.3 mm Print 3D Model
Peso: 450 g; 193 g
Materiais: Rugged Smartphone, Polycarbonate; Plastic
Cores: Black; Black Blue
Resistência à água e poeira: IP68, IP69 , MIL-STD-810H; IP52 , Splash resistant
Resistência a quedas: Class A B C D E 270 drops without defects; —
Reparabilidade: Class A B C D E; —
Superfície útil: 73 %; 85 %

Sistema operacional: Android 14 Upside-down cake Android 14; Android 15 HyperOS 3.X (Android 15)
Serviços do Google: With Google Mobile Services; With Google Mobile Services
Atualizações: —; OS updates: 2 years, Security updates: 4 years

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 5.4 LELow energy consumption; Bluetooth 5.2
Perfis Bluetooth: A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, SBC, AAC, LHDC; A2DP (Advanced Audio Distribution Profile)
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 7 (802.11be); 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
Recursos Wi-Fi: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO; Wi-Fi Hotspot
USB: USB Type-C; USB Type-C
Recursos USB: Charging, OTG; Charging, OTG
Navegação: GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), Galileo (E1+E5a+E5b); GPS, A-GPS, GLONASS, Beidou, Galileo

5G: n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500); —
4G LTE: B1 (2100), 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), B66 (1700/2100); B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B28b (700), B40 (TDD 2300), B41 (TDD 2500)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800); B1 (2100), B5 (850), B8 (900)
2G: CDMA BC0 (800), B3 (1800), B5 (850), B8 (900); B3 (1800), B5 (850), B8 (900)