Unihertz 8849 Tank 4 vs Xiaomi Redmi K90 Max
Unihertz
8849 Tank 4
Xiaomi
Redmi K90 Max
En bref
- Marque
- Unihertz
- Xiaomi
- Date de sortie
- octobre 2025, il y a 8 mois
- avril 2026, il y a 2 mois
- AnTuTu
- 711.190 Antutu v10 Overall performance better than 78% of devices
- 3.485.900 Antutu v11 Overall performance better than 98% of devices
Écran
- Taille
- 6.78"
- 6.83"
- Résolution
- 1200 x 2650 px QHD
- 1280 x 2772 px QHD
- Type
- AMOLED
- AMOLED
- Densité
- 429 ppi Very high density
- 447 ppi Very high density
- Rapport d’aspect
- 21:9
- 19.5:9
- 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, TÜV Rheinland Flicker-free Certified, TÜV Low Blue Light, 3840 Hz PWM, Refresh rate 165 Hz, Touch sampling rate 480 Hz, Peak brightness - 3500 cd/m², 8000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 12 Bits panel (10-bit +2-bit FRC), Dolby Vision, Scratch resistant, Capacitive, Multi-touch, Frameless
Performances
- Chipset
- MediaTek Dimensity 7300 Ultra
- MediaTek Dimensity 9500
- CPU
- 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
- 1x4,21 GHz C1 Ultra + 3x3,5 GHz C1 Premium + 4x2,7 GHz C1 Pro
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 4 nm
- 3 nm
- Fréquence
- 2.5 GHz
- 4.21 GHz
- GPU
- Mali-G615 MC2
- Mali G1 Ultra
- RAM
- 12 GB
- 12 GB
- Type de RAM
- RAM LPDDR5X
- RAM LPDDR5X
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 50 Mpx
- 50 Mpx
- Ouverture
- ƒ/ 1.88
- ƒ/ 1.7
- Capteur
- Samsung GN1
- Omnivision OV50 Light Fusion 800
- Taille de pixel
- 1.00 µm
- 1.00 µm
- Taille du capteur
- 1/1.31"
- 1/1.55"
- 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
- Flicker sensor, Noise reduction, 4K Video, 8K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode
Caméra frontale
- Résolution
- 32 Mpx
- 20 Mpx
- Ouverture
- ƒ/ 2.25
- ƒ/ 2.2
- Capteur
- Samsung S5KGD1
- —
- Taille de pixel
- 0.80 µm
- —
Batterie
- Capacité
- 11600 mAh
- 8500 mAh
- Type
- Li-Polymer
- Si-Carbon Li-Ion
- Charge rapide
- Yes , 66.0W
- Yes , 100.0W
- Cycles de charge
- 1000 cycles
- —
- Autonomie
- ~ 105h
- —
- Fonctions
- Non-removable
- Reverse charging, Non-removable
- Charge sans fil
- —
- 27W reverse charging
Stockage
- Capacité
- 512 GB
- 256 GB
- Type
- UFS Storage 4.0
- UFS Storage 4.1
- Emplacement SD
- Yes , Independent SD slot
- No
Corps
- Dimensions
- 85.4 mm 174.3 mm 23.9 mm Print 3D Model
- 77.9 mm 162.9 mm 8.2 mm Print 3D Model
- Poids
- 538 g
- 227 g
- Matériaux
- Polycarbonate
- Aluminium alloy , Fiberglass
- Couleurs
- Black
- Black Blue Gray
- Résistance eau/poussière
- IP68, MIL-STD-810H
- IP68, IP69
- Résistance aux chutes
- Class A B C D E 90 drops without defects
- —
- Réparabilité
- Class A B C D E
- —
- Surface utile
- 75 %
- 90 %
Logiciel
- Système d’exploitation
- Android 15 Android 15
- Android 16 HyperOS 3.X (Android 16)
- Services Google
- With Google Mobile Services
- Without Google Mobile services
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 5.4 LELow energy consumption
- Profils Bluetooth
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), HS
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, 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, WiFi 6 (802.11ax) , WiFi 7 (802.11be)
- Fonctions Wi-Fi
- Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- 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, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
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), n3 (1800), n5 (850), n7 (2600), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), 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), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B19 (800), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B43 (TDD 3700), B48 (TDD 3600), B66 (1700/2100)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), 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, in screen
- Accéléromètre
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Proximité
- Yes
- —
- Capteur de lumière
- Yes
- Yes
- Baromètre
- Yes
- —
- Boussole
- Yes
- —
- Système de refroidissement
- No
- Yes
- Audio
- Noise cancellation microphone, 2 microphones
- Noise cancellation microphone, Stereo Speakers, 2 microphones
