Ulefone Armor X31 Pro 5G vs Unihertz 8849 Tank 4 Pro
Ulefone
Armor X31 Pro 5G
Unihertz
8849 Tank 4 Pro
At a glance
- Brand
- Ulefone
- Unihertz
- Release date
- December 2024, 1 years 6 months ago
- July 2025, 11 months ago
- AnTuTu
- 406.666 Antutu v10 Overall performance better than 66% of devices
- 1.526.000 Antutu v10 Overall performance better than 91% of devices
Display
- Size
- 6.56"
- 6.73"
- Resolution
- 720 x 1612 px HD+
- 1440 x 3200 px WQHD+
- Type
- LCD IPS
- AMOLED
- Density
- 269 ppi Medium Density
- 521 ppi Very high density
- Aspect ratio
- 20:9
- 21:9
- Features
- Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Max brightness HBM - 800 cd/m², Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Oleophobic coating
- Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Scratch resistant, Capacitive, Multi-touch, In-cell
Performance
- Chipset
- MediaTek Dimensity 6300
- MediaTek Dimensity 8300 Ultra
- CPU
- 2x2.4 GHz ARM Cortex A76 +6x2.0 GHz ARM Cortex A55
- 1x cortex A715 3.35GHz+3x cortex A715 3.20GHz+4x cortex A510 2.20 GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 6 nm
- 4 nm
- Frequency
- 2.4 GHz
- 3.35 GHz
- GPU
- Arm Mali-G57 MC2
- Mali G615-MC6
- RAM
- 8 GB
- 16 GB
- RAM type
- LPDDR4X RAM
- RAM LPDDR5X
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 64 Mpx
- 50 Mpx
- Aperture
- ƒ/ 1.9
- ƒ/ 1.88
- Sensor
- Sony IMX682 Exmor RS
- Samsung GN1
- Pixel size
- 0.80 µm
- 1.00 µm
- Sensor size
- 1/1.7"
- 1/1.31"
- Flash
- Dual LED
- Dual LED
- Optical stabilization
- No
- No
- Slow motion
- Yes, 120 fps
- No, 30 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 Mode, Night Vision
- 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
- 16 Mpx
- 50 Mpx
- Aperture
- ƒ/ 2.3
- ƒ/ 2.25
- Sensor
- —
- Hynix Hi-5022Q
- Pixel size
- —
- 0.70 µm
Battery
- Capacity
- 6050 mAh
- 11600 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 18.0W
- Yes , 120.0W
- Charge cycles
- 1000 cycles
- 1000 cycles
- Runtime
- ~ 82h
- ~ 105h
- Features
- Reverse charging, Non-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
- 82.0 mm 173.8 mm 13.7 mm Print 3D Model
- 87.0 mm 174.9 mm 22.5 mm Print 3D Model
- Weight
- 306 g
- 530 g
- Materials
- Rugged Smartphone, Polycarbonate
- Polycarbonate
- Colors
- Black Green Orange
- Black
- Water/dust resistance
- IP68, IP69 , MIL-STD-810H
- IP68, MIL-STD-810H
- Drop resistance
- Class A B C D E 270 drops without defects
- Class A B C D E 180 drops without defects
- Repairability
- Class A B C D E
- Class A B C D E
- Usable surface
- 72 %
- 71 %
Software
- Operating system
- Android 14 Upside-down cake Android 14
- Android 13 Tiramisu Android 13
- Google services
- With Google Mobile Services
- With Google Mobile Services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.2 LELow energy consumption
- Bluetooth 5.4 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- 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
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- Wi-Fi features
- Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- 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, QZSS, Galileo, NavIC System
- GPS, A-GPS, GLONASS, Beidou, Galileo
Networks
- 5G
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n71 (600), n77 (3700), n78 (3500), n79 (4700)
- 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), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), 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), 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
- 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
- No
- No
- Barometer
- —
- Yes
- Compass
- —
- Yes
- Audio
- —
- Noise cancellation microphone, 2 microphones
