Fairphone 6 vs Unihertz 8849 Tank 4
Fairphone
6
Unihertz
8849 Tank 4
At a glance
- Brand
- Fairphone
- Unihertz
- Release date
- June 2025, 11 months ago
- October 2025, 7 months ago
- AnTuTu
- 810.000 Antutu v10 Overall performance better than 80% of devices
- 711.190 Antutu v10 Overall performance better than 78% of devices
Display
- Size
- 6.31"
- 6.78"
- Resolution
- 1116 x 2484 px FHD+
- 1200 x 2650 px QHD
- Type
- pOLED
- AMOLED
- Density
- 432 ppi Very high density
- 429 ppi Very high density
- Aspect ratio
- 20:9
- 21:9
- Features
- Hole-punch Notch, 10-120 Hz refresh rate, Refresh rate 90 Hz, Touch sampling rate 240 Hz, Brightnes 800 cd/m² (typ), Peak brightness - 880 cd/m², Max brightness HBM - 1400 cd/m², Always-On Display, HDR, Scratch resistant, 3D curved glass screen, Corning Gorilla Glass 7i, Capacitive, Multi-touch, Frameless
- Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell
Performance
- Chipset
- Qualcomm Snapdragon 7s Gen3
- MediaTek Dimensity 7300 Ultra
- CPU
- 1x2.5GHz Cortex A720 +3x2.4GHz Cortex A720 +4x1.8GHz Cortex A520
- 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
- Adreno 810 480MHz
- Mali-G615 MC2
- RAM
- 8 GB
- 12 GB
- RAM type
- RAM LPDDR5
- RAM LPDDR5X
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 50 Mpx
- Aperture
- ƒ/ 1.88
- ƒ/ 1.88
- Sensor
- Sony LYT-700C
- Samsung GN1
- Pixel size
- 1.00 µm
- 1.00 µm
- Sensor size
- 1/1.56"
- 1/1.31"
- Flash
- Dual LED
- Dual LED
- Optical stabilization
- No
- No
- Slow motion
- Yes, 240 fps
- No, 30 fps
- Features
- 4K Video, Digital zoom, Dual camera, Digital image stabilization, 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
- 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
Front camera
- Resolution
- 32 Mpx
- 32 Mpx
- Aperture
- ƒ/ 2.45
- ƒ/ 2.25
- Sensor
- Samsung S5KKD1
- Samsung S5KGD1
- Pixel size
- 0.70 µm
- 0.80 µm
Battery
- Capacity
- 4415 mAh
- 11600 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 30.0W
- Yes , 66.0W
- Charge cycles
- 1000 cycles
- 1000 cycles
- Runtime
- ~ 53h
- ~ 105h
- Features
- Removable
- Non-removable
Storage
- Capacity
- 256 GB
- 512 GB
- SD slot
- Yes , Independent SD slot
- Yes , Independent SD slot
- Type
- —
- UFS Storage 4.0
Body
- Dimensions
- 73.3 mm 156.5 mm 9.6 mm Print 3D Model
- 85.4 mm 174.3 mm 23.9 mm Print 3D Model
- Weight
- 193 g
- 538 g
- Materials
- Plastic
- Polycarbonate
- Colors
- Black White Blue Green Transparent Edition
- Black
- Water/dust resistance
- IP55 , MIL-STD-810H
- IP68, MIL-STD-810H
- Drop resistance
- Class A B C D E 300 drops without defects
- Class A B C D E 90 drops without defects
- Repairability
- Class A B C D E
- Class A B C D E
- Usable surface
- 78 %
- 75 %
Software
- Operating system
- Android 15 Android 15
- Android 15 Android 15
- Updates
- OS updates: 8 years, Security updates: 8 years
- —
- Google services
- With Google Mobile Services
- With Google Mobile Services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + eSIM)
- 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), LE (Low Energy), LDAC, SBC, AAC
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), HS
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 6E
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- USB
- USB Type-C
- USB Type-C
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- A-GPS, GLONASS, Beidou, QZSS, Galileo, GLONASS (L1), BeiDou (B1)
- GPS, A-GPS, GLONASS, Beidou, Galileo
Networks
- 5G
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n71 (600), n77 (3700), n78 (3500)
- 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), B17 (700), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B66 (1700/2100), B71 (600)
- 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)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), 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
- Cooling system
- Yes
- No
- Audio
- Stereo Speakers, 2 microphones
- Noise cancellation microphone, 2 microphones
- Barometer
- —
- Yes
- Compass
- —
- Yes
