Unihertz 8849 Tank 4 vs Xiaomi Redmi 15C

Unihertz
8849 Tank 4

Xiaomi
Redmi 15C
En bref
- Marque
- Unihertz
- Xiaomi
- Date de sortie
- octobre 2025, il y a 8 mois
- septembre 2025, il y a 9 mois
- AnTuTu
- 711.190 Antutu v10 Overall performance better than 78% of devices
- 262.000 Antutu v10 Overall performance better than 60% of devices
Écran
- Taille
- 6.78"
- 6.9"
- Résolution
- 1200 x 2650 px QHD
- 720 x 1600 px HD+
- Type
- AMOLED
- LCD IPS
- Densité
- 429 ppi Very high density
- 260 ppi Medium 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
- Water Drop Notch, TÜV Rheinland Flicker-free Certified, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 600 cd/m² (typ), Brightnes 450 cd/m² (typ), Brightnes 800 cd/m² (typ), 1500:1 contrast ratio, 1200:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, DC dimming, 70% NTSC, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performances
- Chipset
- MediaTek Dimensity 7300 Ultra
- MediaTek Helio G81 Ultra
- CPU
- 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
- 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 4 nm
- 12 nm
- Fréquence
- 2.5 GHz
- 2 GHz
- GPU
- Mali-G615 MC2
- Mali-G52 MC2
- 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
- Samsung S5KJNS
- Taille de pixel
- 1.00 µm
- 0.64 µm
- Taille du capteur
- 1/1.31"
- 1/2.76"
- 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, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Caméra frontale
- Résolution
- 32 Mpx
- 13 Mpx
- Ouverture
- ƒ/ 2.25
- ƒ/ 2.0
- Capteur
- Samsung S5KGD1
- Smartsens SC1320CS
- Taille de pixel
- 0.80 µm
- 1.12 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
- ~ 70h
- Fonctions
- Non-removable
- Non-removable
Stockage
- Capacité
- 512 GB
- 128 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
- 79.5 mm 171.6 mm 8.0 mm Print 3D Model
- Poids
- 538 g
- 205 g
- Matériaux
- Polycarbonate
- Plastic , Glass
- Couleurs
- Black
- Black Blue Purple Green Orange
- Résistance eau/poussière
- IP68, MIL-STD-810H
- IP64
- 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 %
- 84 %
Logiciel
- Système d’exploitation
- Android 15 Android 15
- Android 16 HyperOS 3.X (Android 16)
- 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 5.4 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), 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
- Fonctions Wi-Fi
- 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
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
- Noise cancellation microphone
















