Unihertz 8849 Tank X vs Xiaomi Redmi Note 15 Pro 5G
Unihertz
8849 Tank X
Xiaomi
Redmi Note 15 Pro 5G
At a glance
- Brand
- Unihertz
- Xiaomi
- Release date
- February 2026, 4 months ago
- August 2025, 10 months ago
- AnTuTu
- 885.456 Antutu v10 Overall performance better than 83% of devices
- 778.000 Antutu v10 Overall performance better than 80% of devices
Display
- Size
- 6.78"
- 6.83"
- Resolution
- 1080 x 2460 px FHD+
- 1280 x 2772 px FHD+
- Type
- LCD IPS
- AMOLED
- Density
- 396 ppi High Density
- 447 ppi Very high density
- Aspect ratio
- 21:9
- 20:9
- Features
- Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Peak brightness - 750 cd/m², Scratch resistant, Capacitive, Multi-touch, In-cell
- Hole-punch Notch, SGS Certified, 1920 Hz PWM, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, 3840 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Touch sampling rate 480 Hz, Max brightness HBM - 1200 cd/m², Peak brightness - 3200 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 12 Bits panel (10-bit +2-bit FRC), Scratch resistant, Dragontrail glass, Corning Gorilla Glass Victus 2, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- MediaTek Dimensity 8200 (MT6896)
- MediaTek Dimensity 7400
- CPU
- 1x Cortex A78 3.1 GHz + 3x Cortex A78 3.0 GHz + 4x Cortex A55 2.0 GHz
- 4x2.6 GHz Cortex A78 + 4x 2.0 GHz Cortex A55
- CPU type
- Octa-Core
- Octa-Core
- Process
- 4 nm
- 4 nm
- Frequency
- 3.1 GHz
- 2.6 GHz
- GPU
- Arm Mali-G610 MC6
- Mali-G615 MP2
- RAM
- 16 GB
- 8 GB
- RAM type
- RAM LPDDR5
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 200 Mpx
- Aperture
- ƒ/ 1.88
- ƒ/ 1.7
- Sensor
- Sony IMX766
- Samsung S5KHP3SP
- Pixel size
- 1.00 µm
- —
- Sensor size
- 1/1.56"
- 1/1.4"
- Flash
- Dual LED
- LED
- Optical stabilization
- No
- Yes
- 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
- 4K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Front Flash, Night Mode
Front camera
- Resolution
- 50 Mpx
- 20 Mpx
- Aperture
- ƒ/ 2.25
- ƒ/ 2.2
- Sensor
- Hynix Hi-5022Q
- Omnivision OV20B
- Pixel size
- 0.70 µm
- 0.80 µm
Battery
- Capacity
- 17600 mAh
- 6580 mAh
- Type
- Li-Polymer
- Si-Carbon Li-Ion
- Fast charge
- Yes , 66.0W
- Yes , 45.0W
- Features
- Non-removable
- Reverse charging, Non-removable
- Charge cycles
- —
- 1000 cycles
- Runtime
- —
- ~ 61h
Storage
- Capacity
- 256 GB
- 256 GB
- Type
- UFS Storage 3.1
- UFS Storage 2.2
- SD slot
- Yes , Independent SD slot
- No
Body
- Dimensions
- 86.0 mm 179.0 mm 25.0 mm Print 3D Model
- 78.1 mm 163.6 mm 7.9 mm Print 3D Model
- Weight
- 750 g
- 204 g
- Materials
- Polycarbonate
- Plastic
- Colors
- Black
- Black Blue Gold Gray Purple
- Water/dust resistance
- IP68, MIL-STD-810H
- IP68, IP69 , Splash resistant
- Usable surface
- 71 %
- 86 %
- Drop resistance
- —
- Class A B C D E 180 drops without defects
- Repairability
- —
- Class A B C D E
Software
- Operating system
- Android 15 Android 15
- Android 15 HyperOS 2.X (Android 15)
- Google services
- With Google Mobile Services
- With Google Mobile Services
- Updates
- —
- OS updates: 5 years
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM / eSIM)
- Bluetooth
- Bluetooth 5.3 LELow energy consumption
- Bluetooth 5.4 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), LDAC, 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
- 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
- GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1)
Networks
- 5G
- n1 (2100), n2 (1900 PCS), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700)
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), 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), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), 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), B2 (1900), 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)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, in screen
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- —
- Proximity
- 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
