UmiDigi A75x vs Unihertz 8849 Tank 4

En bref

Marque: UMiDIGI; Unihertz
Date de sortie: février 2026, il y a 4 mois; octobre 2025, il y a 8 mois
AnTuTu: 154.000 Antutu v10 Overall performance better than 53% of devices; 711.190 Antutu v10 Overall performance better than 78% of devices

Taille: 6.75"; 6.78"
Résolution: 720 x 1600 px HD+; 1200 x 2650 px QHD
Type: LCD IPS; AMOLED
Densité: 260 ppi Medium Density; 429 ppi Very high density
Rapport d’aspect: 20:9; 21:9
Fonctions: Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), Max brightness HBM - 550 cd/m², 2.5D curved glass screen, Capacitive, Multi-touch, Frameless; Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell

Chipset: Spreadtrum Unisoc SC9863A; MediaTek Dimensity 7300 Ultra
CPU: 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz; 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
Type de CPU: Octa-Core; Octa-Core
Gravure: 28 nm; 4 nm
Fréquence: 1.6 GHz; 2.5 GHz
GPU: PowerVR GE8322; Mali-G615 MC2
RAM: 4 GB; 12 GB
Type de RAM: LPDDR4X RAM; RAM LPDDR5X
64 bits: Yes; Yes

Résolution: 13 Mpx; 50 Mpx
Ouverture: ƒ/ 1.8; ƒ/ 1.88
Flash: LED; Dual LED
Stabilisation optique: No; No
Ralenti: No, 30 fps; No, 30 fps
Fonctions: 4K Video, Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer; Digital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Vision
Capteur: —; Samsung GN1
Taille de pixel: —; 1.00 µm
Taille du capteur: —; 1/1.31"

Capacité: 64 GB; 512 GB
Emplacement SD: Yes , Slot for SD or second SIM card; Yes , Independent SD slot
Type: —; UFS Storage 4.0

Dimensions: 78.0 mm 168.3 mm 8.1 mm Print 3D Model; 85.4 mm 174.3 mm 23.9 mm Print 3D Model
Poids: 189 g; 538 g
Matériaux: Plastic; Polycarbonate
Couleurs: Black Silver Green Cyan; Black
Surface utile: 85 %; 75 %
Résistance eau/poussière: —; IP68, MIL-STD-810H
Résistance aux chutes: —; Class A B C D E 90 drops without defects
Réparabilité: —; Class A B C D E

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 4.2 LELow energy consumption; Bluetooth 5.3 LELow energy consumption
Profils 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), HS
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, WiFi 6 (802.11ax)
Fonctions Wi-Fi: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB: USB Type-C; USB Type-C
Fonctions USB: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS, Beidou, Galileo

4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B20 (800), 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), B25 (1900+), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), 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); CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
5G: —; n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500)