Oppo A18 vs Unihertz 8849 Tank 4 Pro

En bref

Marque: Oppo; Unihertz
Date de sortie: septembre 2023, il y a 2 ans et 9 mois; juillet 2025, il y a 11 mois
AnTuTu: 225.154 Antutu v10 Overall performance better than 56% of devices; 1.526.000 Antutu v10 Overall performance better than 91% of devices

Taille: 6.56"; 6.73"
Résolution: 720 x 1612 px HD+; 1440 x 3200 px WQHD+
Type: LCD IPS; AMOLED
Densité: 269 ppi Medium Density; 521 ppi Very high density
Rapport d’aspect: 20:9; 21:9
Fonctions: Water Drop Notch, Refresh rate 90 Hz, Brightnes 400 cd/m² (typ), Max brightness HBM - 720 cd/m², DCI-P3, sRGB standard, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless; Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell

Chipset: MediaTek Helio G85 (MT6769V/CZ); MediaTek Dimensity 8300 Ultra
CPU: 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz; 1x cortex A715 3.35GHz+3x cortex A715 3.20GHz+4x cortex A510 2.20 GHz
Type de CPU: Octa-Core; Octa-Core
Gravure: 12 nm; 4 nm
Fréquence: 2 GHz; 3.35 GHz
GPU: Arm Mali-G52 MC2 950MHz; Mali G615-MC6
RAM: 4 GB; 16 GB
Type de RAM: LPDDR4X RAM; RAM LPDDR5X
64 bits: Yes; Yes

Résolution: 8 Mpx; 50 Mpx
Ouverture: ƒ/ 2.0; ƒ/ 1.88
Flash: LED; Dual LED
Stabilisation optique: No; No
Ralenti: Yes, 120 fps; No, 30 fps
Fonctions: Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW; 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
Capteur: —; Samsung GN1
Taille de pixel: —; 1.00 µm
Taille du capteur: —; 1/1.31"

Dimensions: 75.0 mm 163.7 mm 8.2 mm Print 3D Model; 87.0 mm 174.9 mm 22.5 mm Print 3D Model
Poids: 188 g; 530 g
Matériaux: Plastic; Polycarbonate
Couleurs: Black Cyan; Black
Résistance eau/poussière: IP52; IP68, MIL-STD-810H
Surface utile: 84 %; 71 %
Résistance aux chutes: —; Class A B C D E 180 drops without defects
Réparabilité: —; Class A B C D E

Système d’exploitation: Android 13 Tiramisu ColorOS 13 (Android 13); Android 13 Tiramisu Android 13
Mises à jour: OS updates: 1 years, Security updates: 3 years; —
Services Google: With Google Mobile Services; With Google Mobile Services

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), HID (Human Interface Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC; A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), HS
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac; 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
Fonctions Wi-Fi: Dual band, Wi-Fi Hotspot, Wi-Fi Direct; 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, QZSS, Galileo; GPS, A-GPS, GLONASS, Beidou, Galileo

4G LTE: 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); 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)
3G: B1 (2100), B5 (850), B8 (900); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
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)