Unihertz 8849 Tank 4 vs Xiaomi Redmi 12R
Unihertz
8849 Tank 4
Xiaomi
Redmi 12R
En bref
- Marque
- Unihertz
- Xiaomi
- Date de sortie
- octobre 2025, il y a 8 mois
- août 2023, il y a 2 ans et 10 mois
- AnTuTu
- 711.190 Antutu v10 Overall performance better than 78% of devices
- 456.552 Antutu v10 Overall performance better than 71% of devices
Écran
- Taille
- 6.78"
- 6.79"
- Résolution
- 1200 x 2650 px QHD
- 1080 x 2460 px FHD+
- Type
- AMOLED
- LCD IPS
- Densité
- 429 ppi Very high density
- 396 ppi High Density
- Rapport d’aspect
- 21:9
- 21:9
- Fonctions
- Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell
- Hole-punch Notch, SGS Certified, Refresh rate 90 Hz, Touch sampling rate 240 Hz, Max brightness HBM - 550 cd/m², 1500:1 contrast ratio, Scratch resistant, Corning Gorilla Glass 3, 2.5D curved glass screen, Capacitive, Frameless
Performances
- Chipset
- MediaTek Dimensity 7300 Ultra
- Qualcomm Snapdragon 4 Gen 2 (SM4450)
- CPU
- 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
- 2x2.2 GHz Cortex A76 +6x 2.0 GHz Cortex A55
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 4 nm
- 4 nm
- Fréquence
- 2.5 GHz
- 2.2 GHz
- GPU
- Mali-G615 MC2
- Qualcomm Adreno
- RAM
- 12 GB
- 4 GB
- Type de RAM
- RAM LPDDR5X
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 50 Mpx
- 50 Mpx
- Ouverture
- ƒ/ 1.88
- ƒ/ 1.8
- Capteur
- Samsung GN1
- —
- Taille de pixel
- 1.00 µm
- —
- Taille du capteur
- 1/1.31"
- —
- Flash
- Dual LED
- LED
- Stabilisation optique
- No
- Yes
- Ralenti
- No, 30 fps
- Yes, 120 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, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Phase detection autofocus (PDAF), 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/ 2.0
- Capteur
- Samsung S5KGD1
- —
- Taille de pixel
- 0.80 µm
- —
Batterie
- Capacité
- 11600 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Charge rapide
- Yes , 66.0W
- Yes , 18.0W
- Cycles de charge
- 1000 cycles
- —
- Autonomie
- ~ 105h
- —
- Fonctions
- Non-removable
- Non-removable
Stockage
- Capacité
- 512 GB
- 128 GB
- Type
- UFS Storage 4.0
- UFS Storage 2.2
- Emplacement SD
- Yes , Independent SD slot
- Yes , Slot for SD or second SIM card
Corps
- Dimensions
- 85.4 mm 174.3 mm 23.9 mm Print 3D Model
- 76.3 mm 168.6 mm 8.2 mm Print 3D Model
- Poids
- 538 g
- 199 g
- Matériaux
- Polycarbonate
- Plastic , Glass
- Couleurs
- Black
- Black Green
- Résistance eau/poussière
- IP68, MIL-STD-810H
- IP53
- Résistance aux chutes
- Class A B C D E 90 drops without defects
- —
- Réparabilité
- Class A B C D E
- —
- Surface utile
- 75 %
- 85 %
Logiciel
- Système d’exploitation
- Android 15 Android 15
- Android 13 Tiramisu MIUI 14 (Android 13)
- Services Google
- With Google Mobile Services
- Without Google Mobile services
- Mises à jour
- —
- OS updates: 2 years, Security updates: 2 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 5.0 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), HID (Human Interface Profile), LE (Low Energy)
- 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
- Dual band, 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
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)
- n1 (2100), n5 (850), n8 (900), n28a (700), n41 (2500), 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), B8 (900), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), 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)
- CDMA BC0 (800), B3 (1800), B5 (850), B8 (900)
Capteurs et sécurité
- Empreinte digitale
- Yes, on the side
- Yes, on the side
- Accéléromètre
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Proximité
- Yes
- —
- Capteur de lumière
- Yes
- —
- Baromètre
- Yes
- —
- Boussole
- Yes
- —
- Système de refroidissement
- No
- No
- Audio
- Noise cancellation microphone, 2 microphones
- —
