Unihertz 8849 Tank 4 vs Vivo Y18

Unihertz
8849 Tank 4

Vivo
Y18
At a glance
- Brand
- Unihertz
- vivo
- Release date
- October 2025, 8 months ago
- May 2024, 2 years 1 months ago
- AnTuTu
- 711.190 Antutu v10 Overall performance better than 78% of devices
- 222.000 Antutu v10 Overall performance better than 56% of devices
- Launch price
- —
- ₹ 8,999.00 ($ 94.81)
Display
- Size
- 6.78"
- 6.56"
- Resolution
- 1200 x 2650 px QHD
- 720 x 1612 px HD+
- Type
- AMOLED
- LCD IPS
- Density
- 429 ppi Very high density
- 270 ppi Medium 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
- Water Drop Notch, Refresh rate 90 Hz, Max brightness HBM - 500 cd/m², TÜV Rheinland Eye Comfort Certification, 70% NTSC, 83% NTSC, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- MediaTek Dimensity 7300 Ultra
- MediaTek Helio G85 (MT6769V/CZ)
- CPU
- 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
- 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 4 nm
- 12 nm
- Frequency
- 2.5 GHz
- 2 GHz
- GPU
- Mali-G615 MC2
- Arm Mali-G52 MC2 950MHz
- RAM
- 12 GB
- 4 GB
- RAM type
- RAM LPDDR5X
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 50 Mpx
- Aperture
- ƒ/ 1.88
- ƒ/ 2.0
- Sensor
- Samsung GN1
- —
- Pixel size
- 1.00 µm
- —
- Sensor size
- 1/1.31"
- —
- Flash
- Dual LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- No, 30 fps
- Yes, 120 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
- 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
Front camera
- Resolution
- 32 Mpx
- 8 Mpx
- Aperture
- ƒ/ 2.25
- ƒ/ 2.0
- Sensor
- Samsung S5KGD1
- —
- Pixel size
- 0.80 µm
- —
Battery
- Capacity
- 11600 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Ion
- Fast charge
- Yes , 66.0W
- Yes , 15.0W
- Charge cycles
- 1000 cycles
- —
- Runtime
- ~ 105h
- —
- Features
- Non-removable
- Non-removable
Storage
- Capacity
- 512 GB
- 64 GB
- Type
- UFS Storage 4.0
- eMMC 5.1 Storage
- SD slot
- Yes , Independent SD slot
- Yes , Independent SD slot
Body
- Dimensions
- 85.4 mm 174.3 mm 23.9 mm Print 3D Model
- 75.6 mm 163.6 mm 8.4 mm Print 3D Model
- Weight
- 538 g
- 185 g
- Materials
- Polycarbonate
- Plastic , Splash resistant design
- Colors
- Black
- Black Green
- Water/dust resistance
- IP68, MIL-STD-810H
- IP54
- Drop resistance
- Class A B C D E 90 drops without defects
- —
- Repairability
- Class A B C D E
- —
- Usable surface
- 75 %
- 83 %
Software
- Operating system
- Android 15 Android 15
- Android 14 Upside-down cake Funtouch OS 14 (Android 14)
- Google services
- With Google Mobile Services
- With Google Mobile Services
- Updates
- —
- OS updates: 1 years, Security updates: 2 years
Connectivity
- 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 5.0 LELow energy consumption
- Bluetooth profiles
- 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
- Wi-Fi features
- 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
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
Networks
- 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), B8 (900), 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)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Barometer
- Yes
- —
- Compass
- Yes
- —
- Cooling system
- No
- No
- Audio
- Noise cancellation microphone, 2 microphones
- —
















