Unihertz 8849 Tank 4 vs Vivo Y400 Pro

At a glance

Brand: Unihertz; vivo
Release date: October 2025, 8 months ago; June 2025, 1 years ago
AnTuTu: 711.190 Antutu v10 Overall performance better than 78% of devices; 717.999 Antutu v10 Overall performance better than 78% of devices
Launch price: —; ₹ 24,999.00 ($ 265.22)

Size: 6.78"; 6.77"
Resolution: 1200 x 2650 px QHD; 1080 x 2392 px FHD+
Type: AMOLED; AMOLED
Density: 429 ppi Very high density; 388 ppi High Density
Aspect ratio: 21:9; 20:9
Features: Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell; Hole-punch Notch, SGS Certified, 2160 Hz PWM, 3840 Hz PWM, Refresh rate 144 Hz, Touch sampling rate 300 Hz, Peak brightness - 1800 cd/m², Peak brightness - 4500 cd/m², 8000000:1 contrast ratio, HDR10+, DCI-P3, 105% NTSC, 10 Bits panel, Scratch resistant, Dual Edge display, 3D curved glass screen, King Kong Diamond JuRhino Glass, Capacitive, Multi-touch, Frameless

Chipset: MediaTek Dimensity 7300 Ultra; MediaTek Dimensity 7300
CPU: 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz; 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
CPU type: Octa-Core; Octa-Core
Process: 4 nm; 4 nm
Frequency: 2.5 GHz; 2.5 GHz
GPU: Mali-G615 MC2; Arm Mali-G615 MC2
RAM: 12 GB; 8 GB
RAM type: RAM LPDDR5X; —
64-bit: Yes; Yes

Resolution: 50 Mpx; 50 Mpx
Aperture: ƒ/ 1.88; ƒ/ 1.79
Sensor: Samsung GN1; Sony IMX882
Pixel size: 1.00 µm; 0.80 µm
Sensor size: 1/1.31"; 1/1.95"
Flash: Dual LED; Dual LED
Optical stabilization: No; No
Slow motion: No, 30 fps; Yes, 240 fps
Features: 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; 4K Video, Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode

Dimensions: 85.4 mm 174.3 mm 23.9 mm Print 3D Model; 75.0 mm 163.7 mm 7.5 mm Print 3D Model
Weight: 538 g; 183 g
Materials: Polycarbonate; Plastic
Colors: Black; White Gold Purple
Water/dust resistance: IP68, MIL-STD-810H; IP65
Drop resistance: Class A B C D E 90 drops without defects; —
Repairability: Class A B C D E; —
Usable surface: 75 %; 90 %

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
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), HS; A2DP (Advanced Audio Distribution Profile), 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)
Wi-Fi features: Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB: USB Type-C; USB Type-C
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo

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), n8 (900), n28b (700), n38 (2600), n40 (2300), n41 (2500), 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), B8 (900), B28b (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); B3 (1800), B5 (850), B8 (900)