Unihertz 8849 Tank 4 vs Xiaomi Redmi A3x

Unihertz
8849 Tank 4

Xiaomi
Redmi A3x
En bref
- Marque
- Unihertz
- Xiaomi
- Date de sortie
- octobre 2025, il y a 8 mois
- mai 2024, il y a 2 ans et 1 mois
- AnTuTu
- 711.190 Antutu v10 Overall performance better than 78% of devices
- 239.000 Antutu v10 Overall performance better than 57% of devices
Écran
- Taille
- 6.78"
- 6.7"
- Résolution
- 1200 x 2650 px QHD
- 720 x 1650 px HD+
- Type
- AMOLED
- LCD IPS
- Densité
- 429 ppi Very high density
- 269 ppi Medium Density
- Rapport d’aspect
- 21:9
- 20:9
- Fonctions
- Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 500 cd/m² (typ), DC dimming, Scratch resistant, Corning Gorilla Glass 3, Capacitive, Multi-touch, Frameless
Performances
- Chipset
- MediaTek Dimensity 7300 Ultra
- Unisoc Tiger T603
- CPU
- 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
- 2xCortex A75 1.8GHz + 6x Cortex A55 1.6GHz
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 4 nm
- 12 nm
- Fréquence
- 2.5 GHz
- 1.8 GHz
- GPU
- Mali-G615 MC2
- Mali-G57 MP1
- RAM
- 12 GB
- 3 GB
- Type de RAM
- RAM LPDDR5X
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 50 Mpx
- 8 Mpx
- Ouverture
- ƒ/ 1.88
- ƒ/ 2.2
- Capteur
- Samsung GN1
- —
- Taille de pixel
- 1.00 µm
- —
- Taille du capteur
- 1/1.31"
- —
- Flash
- Dual LED
- LED
- Stabilisation optique
- No
- No
- Ralenti
- No, 30 fps
- No, 30 fps
- Fonctions
- 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
- 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
Caméra frontale
- Résolution
- 32 Mpx
- 5 Mpx
- Ouverture
- ƒ/ 2.25
- ƒ/ 2.2
- Capteur
- Samsung S5KGD1
- —
- Taille de pixel
- 0.80 µm
- —
Batterie
- Capacité
- 11600 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Ion
- Charge rapide
- Yes , 66.0W
- Yes , 10.0W
- Cycles de charge
- 1000 cycles
- —
- Autonomie
- ~ 105h
- —
- Fonctions
- Non-removable
- Non-removable
Stockage
- Capacité
- 512 GB
- 64 GB
- Type
- UFS Storage 4.0
- eMMC 5.1 Storage
- Emplacement SD
- Yes , Independent SD slot
- Yes , Independent SD slot
Corps
- Dimensions
- 85.4 mm 174.3 mm 23.9 mm Print 3D Model
- 76.3 mm 168.3 mm 8.3 mm Print 3D Model
- Poids
- 538 g
- 199 g
- Matériaux
- Polycarbonate
- Glass , Leather
- Couleurs
- Black
- Black Blue Green
- 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
- —
- Surface utile
- 75 %
- 82 %
Logiciel
- Système d’exploitation
- Android 15 Android 15
- Android 14 Upside-down cake MIUI 14 (Android 14)
- Services Google
- With Google Mobile Services
- With Google Mobile Services
- Mises à jour
- —
- OS updates: 2 years, Security updates: 3 years
Connectivité
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.3 LELow energy consumption
- Bluetooth 4.2 LELow energy consumption
- Profils Bluetooth
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), HS
- 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, WiFi 6 (802.11ax)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Fonctions Wi-Fi
- Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Wi-Fi Hotspot, Wi-Fi Direct
- USB
- USB Type-C
- —
- Fonctions USB
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou
Réseaux
- 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)
- —
- 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), 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)
- 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), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B5 (850), B8 (900)
- 2G
- CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Capteurs et sécurité
- Empreinte digitale
- Yes, on the side
- Yes, on the side
- Accéléromètre
- Yes
- Yes
- Gyroscope
- Yes
- —
- Proximité
- Yes
- —
- Capteur de lumière
- Yes
- Yes
- Baromètre
- Yes
- —
- Boussole
- Yes
- —
- Système de refroidissement
- No
- No
- Audio
- Noise cancellation microphone, 2 microphones
- —
















