Unihertz 8849 Tank 4 Pro vs Xiaomi Redmi K70
Unihertz
8849 Tank 4 Pro
Xiaomi
Redmi K70
At a glance
- Brand
- Unihertz
- Xiaomi
- Release date
- July 2025, 11 months ago
- November 2023, 2 years 7 months ago
- AnTuTu
- 1.526.000 Antutu v10 Overall performance better than 91% of devices
- 1.751.486 Antutu v11 Overall performance better than 93% of devices
- Launch price
- —
- CN¥ 2,499.00 ($ 365.49)
Display
- Size
- 6.73"
- 6.67"
- Resolution
- 1440 x 3200 px WQHD+
- 1440 x 3200 px WQHD+
- Type
- AMOLED
- Oled TCL C8
- Density
- 521 ppi Very high density
- 526 ppi Very 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, 3840 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 480 Hz, Peak brightness - 4000 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 12 Bits panel (10-bit +2-bit FRC), Dolby Vision, Scratch resistant, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- MediaTek Dimensity 8300 Ultra
- Qualcomm Snapdragon 8 Gen2
- CPU
- 1x cortex A715 3.35GHz+3x cortex A715 3.20GHz+4x cortex A510 2.20 GHz
- 1x3.2GHz Cortex X3 + 2x2.8 GHz Cortex A715 + 2x2.8 GHz Cortex A710 + 3x2.02 GHz Cortex A510
- CPU type
- Octa-Core
- Octa-Core
- Process
- 4 nm
- 4 nm
- Frequency
- 3.35 GHz
- 3.2 GHz
- GPU
- Mali G615-MC6
- Qualcomm Adreno 740
- RAM
- 16 GB
- 12 GB
- RAM type
- RAM LPDDR5X
- RAM LPDDR5X
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 50 Mpx
- Aperture
- ƒ/ 1.88
- ƒ/ 1.6
- Sensor
- Samsung GN1
- Omnivision OV50 Light Fusion 800
- Pixel size
- 1.00 µm
- 1.00 µm
- Sensor size
- 1/1.31"
- 1/1.55"
- Flash
- Dual LED
- Dual LED
- Optical stabilization
- No
- Yes
- Slow motion
- No, 30 fps
- Yes, 1920 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
- Flicker sensor, Noise reduction, 4K Video, 8K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, 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
Front camera
- Resolution
- 50 Mpx
- 16 Mpx
- Aperture
- ƒ/ 2.25
- Unknow
- Sensor
- Hynix Hi-5022Q
- Omnivision OV16A1Q
- Pixel size
- 0.70 µm
- 1.00 µm
Battery
- Capacity
- 11600 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Ion
- Fast charge
- Yes , 120.0W
- Yes , 120.0W
- Charge cycles
- 1000 cycles
- —
- Runtime
- ~ 105h
- —
- Features
- Non-removable
- Reverse charging, Non-removable
- Wireless charging
- —
- Xiaomi P2 fast charging chip, Xiaomi G1 battery management chip
Storage
- Capacity
- 512 GB
- 256 GB
- Type
- UFS Storage 4.0
- UFS Storage 4.0
- SD slot
- Yes , Independent SD slot
- No
Body
- Dimensions
- 87.0 mm 174.9 mm 22.5 mm Print 3D Model
- 74.9 mm 160.9 mm 8.2 mm Print 3D Model
- Weight
- 530 g
- 209 g
- Materials
- Polycarbonate
- Polycarbonate , Aluminium alloy
- Colors
- Black
- Black White Purple Green
- Water/dust resistance
- IP68, MIL-STD-810H
- —
- Drop resistance
- Class A B C D E 180 drops without defects
- —
- Repairability
- Class A B C D E
- —
- Usable surface
- 71 %
- 89 %
Software
- Operating system
- Android 13 Tiramisu Android 13
- Android 14 Upside-down cake HyperOS (Android 14)
- Google services
- With Google Mobile Services
- Without Google Mobile services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.4 LELow energy consumption
- Bluetooth 5.3 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), HS
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), 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) , WiFi 7 (802.11be)
- Wi-Fi features
- Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Dual band, 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
- A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
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)
- n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), 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), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B18 (800), B19 (800), B26 (850), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
- CDMA BC0 (800), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, in screen
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Barometer
- Yes
- —
- Compass
- Yes
- —
- Cooling system
- No
- Yes
- Audio
- Noise cancellation microphone, 2 microphones
- Dolby Atmos, Hi-Res Audio, Stereo Speakers
