Samsung Galaxy Z Fold7 vs Unihertz 8849 Tank 4
Samsung
Galaxy Z Fold7
Unihertz
8849 Tank 4
At a glance
- Brand
- Samsung
- Unihertz
- Release date
- July 2025, 11 months ago
- October 2025, 8 months ago
- Launch price
- € 2,109.00 ($ 2,472.44)
- —
- AnTuTu
- 2.640.000 Antutu v10 Overall performance better than 97% of devices
- 711.190 Antutu v10 Overall performance better than 78% of devices
Display
- Size
- 6.5"
- 6.78"
- Resolution
- 1080 x 2520 px FHD+
- 1200 x 2650 px QHD
- Type
- Super AMOLED
- AMOLED
- Density
- 422 ppi Very high density
- 429 ppi Very high density
- Aspect ratio
- 21:9
- 21:9
- Features
- Hole-punch Notch, Refresh rate 120 Hz, Always-On Display, HDR10+, Scratch resistant, Corning Gorilla Glass Ceramic, S-Pen, Capacitive, Multi-touch, Frameless, Foldable Display
- Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell
Performance
- Chipset
- Qualcomm Snapdragon 8 Elite
- MediaTek Dimensity 7300 Ultra
- CPU
- 2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
- 4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 3 nm
- 4 nm
- Frequency
- 4.32 GHz
- 2.5 GHz
- GPU
- Adreno 830
- Mali-G615 MC2
- RAM
- 12 GB
- 12 GB
- RAM type
- RAM LPDDR5X
- RAM LPDDR5X
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 200 Mpx
- 50 Mpx
- Aperture
- ƒ/ 1.7
- ƒ/ 1.88
- Sensor
- Samsung ISOCELL HP2
- Samsung GN1
- Pixel size
- 0.60 µm
- 1.00 µm
- Sensor size
- 1/1.3"
- 1/1.31"
- Flash
- Dual LED
- Dual LED
- Optical stabilization
- Yes
- No
- Slow motion
- Yes, 480 fps
- No, 30 fps
- Features
- Noise reduction, Time-Lapse, 4K Video, 8K Video, Digital zoom, Optical zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), AutoFraming, Autofocus, Touch focus, Manual focus, Laser AF, Phase detection autofocus (PDAF), Laser autofocus (LAF), NPU AI Engine, Dual front camera, 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
- 10 Mpx
- 32 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ 2.25
- Sensor
- Sony IMX374
- Samsung S5KGD1
- Pixel size
- 1.22 µm
- 0.80 µm
Battery
- Capacity
- 4400 mAh
- 11600 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 25.0W
- Yes , 66.0W
- Wireless charging
- Wireless charging 15W, Reverse wireless charging 4.5W
- —
- Charge cycles
- 2000 cycles
- 1000 cycles
- Runtime
- ~ 40h
- ~ 105h
- Features
- Bypass Charging, Wireless charging, Reverse charging, Non-removable
- Non-removable
Storage
- Capacity
- 256 GB
- 512 GB
- Type
- UFS Storage 4.0
- UFS Storage 4.0
- SD slot
- No
- Yes , Independent SD slot
Body
- Dimensions
- 72.8 mm 158.4 mm 8.9 mm Print 3D Model
- 85.4 mm 174.3 mm 23.9 mm Print 3D Model
- Weight
- 215 g
- 538 g
- Materials
- Aluminium alloy , Corning Gorilla Glass Victus 2
- Polycarbonate
- Colors
- Black Blue Silver Green
- Black
- Water/dust resistance
- IP48
- IP68, MIL-STD-810H
- Drop resistance
- Class A B C D E 210 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
- 85 %
- 75 %
Software
- Operating system
- Android 16 Android 16
- Android 15 Android 15
- Updates
- OS updates: 7 years, Security updates: 7 years
- —
- Google services
- With Google Mobile Services
- With Google Mobile Services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM / eSIM + 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), AVRCP (Audio/Visual Remote Control Profile), DIP (Device ID Profile), HFP (Hands-Free Profile), HID (Human Interface Profile), HSP (Headset Profile), LE (Low Energy), MAP (Message Access Profile), PAN (Personal Area Networking Profile), OPP (Object Push Profile), PBAP/PAB (Phone Book Access Profile), APT-x, 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 , WiFi 7 (802.11be)
- 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
- GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)
- GPS, A-GPS, GLONASS, Beidou, Galileo
Networks
- 5G
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n75 (1500), n77 (3700), n78 (3500), n257 mmWave (28GHz), n258 mmWave (26GHz), n260 mmWave (39GHz), n261 mmWave (28GHz)
- 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), B32 (1500), 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), 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
- Barometer
- Yes
- Yes
- Compass
- Yes
- Yes
- Cooling system
- Yes
- No
- Audio
- Dolby Atmos, Stereo Speakers
- Noise cancellation microphone, 2 microphones
