Unihertz 8849 Tank X vs Vivo Y31d

En bref

Marque: Unihertz; vivo
Date de sortie: février 2026, il y a 4 mois; janvier 2026, il y a 5 mois
AnTuTu: 885.456 Antutu v10 Overall performance better than 83% of devices; 410.556 Antutu v10 Overall performance better than 68% of devices

Taille: 6.78"; 6.75"
Résolution: 1080 x 2460 px FHD+; 720 x 1570 px HD+
Type: LCD IPS; AMOLED
Densité: 396 ppi High Density; 256 ppi Medium Density
Rapport d’aspect: 21:9; 20:9
Fonctions: Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Peak brightness - 750 cd/m², Scratch resistant, Capacitive, Multi-touch, In-cell; Water Drop Notch, 107% NTSC, Refresh rate 120 Hz, Peak brightness - 1800 cd/m², TÜV Rheinland Eye Comfort Certification, DCI-P3, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless

Chipset: MediaTek Dimensity 8200 (MT6896); Qualcomm Snapdragon 6s Gen2
CPU: 1x Cortex A78 3.1 GHz + 3x Cortex A78 3.0 GHz + 4x Cortex A55 2.0 GHz; 4x2.9 GHz ARM Cortex A73 +4x 1.9 GHz ARM Cortex A53
Type de CPU: Octa-Core; Octa-Core
Gravure: 4 nm; 6 nm
Fréquence: 3.1 GHz; 2.9 GHz
GPU: Arm Mali-G610 MC6; Adreno 610
RAM: 16 GB; 6 GB
Type de RAM: RAM LPDDR5; LPDDR4X RAM
64 bits: Yes; Yes

Résolution: 50 Mpx; 50 Mpx
Ouverture: ƒ/ 1.88; ƒ/ 2.0
Capteur: Sony IMX766; —
Taille de pixel: 1.00 µm; —
Taille du capteur: 1/1.56"; —
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, 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, Front Flash

Dimensions: 86.0 mm 179.0 mm 25.0 mm Print 3D Model; 78.4 mm 166.6 mm 8.5 mm Print 3D Model
Poids: 750 g; 219 g
Matériaux: Polycarbonate; Plastic
Couleurs: Black; Black Gray
Résistance eau/poussière: IP68, MIL-STD-810H; IP68, IP69
Surface utile: 71 %; 85 %

Système d’exploitation: Android 15 Android 15; Android 16 OriginOS 6 (Android 16)
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 5.1 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), 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, QZSS, Galileo

5G: n1 (2100), n2 (1900 PCS), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700); —
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), B2 (1900), B5 (850), B8 (900)
2G: CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900); B3 (1800), B5 (850), B8 (900)