Unihertz 8849 Tank 4 vs Xiaomi Redmi Note 15 4G

Unihertz
8849 Tank 4

Xiaomi
Redmi Note 15 4G
En bref
- Marque
- Unihertz
- Xiaomi
- Date de sortie
- octobre 2025, il y a 8 mois
- décembre 2025, il y a 6 mois
- AnTuTu
- 711.190 Antutu v10 Overall performance better than 78% of devices
- 550.000 Antutu v10 Overall performance better than 74% of devices
- Prix de lancement
- —
- € 199.99 ($ 234.14)
Écran
- Taille
- 6.78"
- 6.77"
- Résolution
- 1200 x 2650 px QHD
- 1080 x 2392 px FHD+
- Type
- AMOLED
- AMOLED
- Densité
- 429 ppi Very high density
- 388 ppi High 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
- Hole-punch Notch, SGS Certified, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, 3840 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Peak brightness - 3200 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, Scratch resistant, Corning Gorilla Glass, Dragontrail Pro glass, Capacitive, Multi-touch, Frameless
Performances
- Chipset
- MediaTek Dimensity 7300 Ultra
- MediaTek Helio G100
- CPU
- 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
- 2x2.2GHz Cortex A76 + 6x2GHz Cortex A55
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 4 nm
- 6 nm
- Fréquence
- 2.5 GHz
- 2.2 GHz
- GPU
- Mali-G615 MC2
- Arm Mali-G57 MC2
- RAM
- 12 GB
- 6 GB
- Type de RAM
- RAM LPDDR5X
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 50 Mpx
- 108 Mpx
- Ouverture
- ƒ/ 1.88
- ƒ/ 1.7
- Capteur
- Samsung GN1
- Samsung
- Taille de pixel
- 1.00 µm
- —
- Taille du capteur
- 1/1.31"
- —
- Flash
- Dual LED
- LED
- Stabilisation optique
- No
- No
- 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, Ultra stable video, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Front Flash, 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
- 6000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Charge rapide
- Yes , 66.0W
- Yes , 33.0W
- Cycles de charge
- 1000 cycles
- 1000 cycles
- Autonomie
- ~ 105h
- ~ 55h
- Fonctions
- Non-removable
- Reverse charging, 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
- 75.4 mm 164.0 mm 7.9 mm Print 3D Model
- Poids
- 538 g
- 184 g
- Matériaux
- Polycarbonate
- Plastic
- Couleurs
- Black
- Black Blue Purple Green
- Résistance eau/poussière
- IP68, MIL-STD-810H
- IP64 , Splash resistant
- Résistance aux chutes
- Class A B C D E 90 drops without defects
- Class A B C D E 270 drops without defects
- Réparabilité
- Class A B C D E
- Class A B C D E
- Surface utile
- 75 %
- 89 %
Logiciel
- Système d’exploitation
- Android 15 Android 15
- Android 15 HyperOS 2.X (Android 15)
- Services Google
- With Google Mobile Services
- With Google Mobile Services
- Mises à jour
- —
- OS updates: 5 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 5.1 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), LDAC, 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
- 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, Galileo, GPS (L1+L5), BeiDou (B1)
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, in screen
- Accéléromètre
- Yes
- Yes
- Gyroscope
- Yes
- —
- Proximité
- Yes
- —
- Capteur de lumière
- Yes
- Yes
- Baromètre
- Yes
- —
- Boussole
- Yes
- —
- Système de refroidissement
- No
- Yes
- Audio
- Noise cancellation microphone, 2 microphones
- Dolby Atmos, Hi-Res Audio, Stereo Speakers

















