Doogee Blade 20 Ultra vs Unihertz 8849 Tank 4

Doogee Blade 20 Ultra
Doogee
Blade 20 Ultra
Unihertz 8849 Tank 4
Unihertz
8849 Tank 4

At a glance

Brand
Doogee
Unihertz
Release date
May 2025, 1 years 1 months ago
October 2025, 8 months ago
AnTuTu
240.000 Antutu v10 Overall performance better than 58% of devices
711.190 Antutu v10 Overall performance better than 78% of devices

Display

Size
6.6"
6.78"
Resolution
720 x 1612 px HD+
1200 x 2650 px QHD
Type
LCD IPS
AMOLED
Density
269 ppi Medium Density
429 ppi Very high density
Aspect ratio
20:9
21:9
Features
Hole-punch Notch, Refresh rate 90 Hz, Brightnes 380 cd/m² (typ), 1500:1 contrast ratio, 2.5D curved glass screen, Panda glass, 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
Unisoc Tiger T615 (T7250)
MediaTek Dimensity 7300 Ultra
CPU
2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
4xCortex A78 2.5GHz + 4xCortex A55 2.0GHz
CPU type
Octa-Core
Octa-Core
Process
12 nm
4 nm
Frequency
1.8 GHz
2.5 GHz
GPU
Mali-G57 MP1
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/ 1.8
ƒ/ 1.88
Flash
LED
Dual LED
Optical stabilization
No
No
Slow motion
No, 30 fps
No, 30 fps
Features
Digital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, HDR, Face detection, Scene mode, Self-timer
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
Sensor
Samsung GN1
Pixel size
1.00 µm
Sensor size
1/1.31"

Front camera

Resolution
8 Mpx
32 Mpx
Aperture
ƒ/ 2.0
ƒ/ 2.25
Sensor
Samsung S5KGD1
Pixel size
0.80 µm

Battery

Capacity
10300 mAh
11600 mAh
Type
Li-Ion
Li-Polymer
Fast charge
Yes , 18.0W
Yes , 66.0W
Charge cycles
1100 cycles
1000 cycles
Runtime
~ 85h
~ 105h
Features
Removable, Non-removable
Non-removable

Storage

Capacity
512 GB
512 GB
SD slot
Yes , Independent SD slot
Yes , Independent SD slot
Type
UFS Storage 4.0

Body

Dimensions
81.2 mm 174.0 mm 15.8 mm Print 3D Model
85.4 mm 174.3 mm 23.9 mm Print 3D Model
Weight
333 g
538 g
Materials
Rugged Smartphone, Polycarbonate , Titanium
Polycarbonate
Colors
Black Red
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 90 drops without defects
Repairability
Class A B C D E
Class A B C D E
Usable surface
84 %
75 %

Software

Operating system
Android 15 Android 15
Android 15 Android 15
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 5.0
Bluetooth 5.3 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile)
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)
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 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, A-GPS, GLONASS, Beidou, Galileo

Networks

4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), 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)
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)

Sensors & security

Fingerprint
Yes, on the side
Yes, on the side
Accelerometer
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
No
Gyroscope
Yes
Barometer
Yes
Compass
Yes
Audio
Noise cancellation microphone, 2 microphones

Compared with Doogee Blade 20 Ultra

  • Doogee
    Blade 20 Ultra
    8 GB · 6.6" · Unisoc Tiger T615 (T7250)
    Doogee Blade 20 Ultra
    Doogee Note 56X Pro
    Doogee
    Note 56X Pro
    4 GB · 6.56" · Unisoc Tiger T612 / T7225
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  • Doogee
    Blade 20 Ultra
    8 GB · 6.6" · Unisoc Tiger T615 (T7250)
    Doogee Blade 20 Ultra
    Doogee S118 Pro
    Doogee
    S118 Pro
    8 GB · 6.58" · MediaTek Dimensity 7050 (MT6877)
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  • Doogee
    Blade 20 Ultra
    8 GB · 6.6" · Unisoc Tiger T615 (T7250)
    Doogee Blade 20 Ultra
    Vivo iQOO Z10
    Vivo
    iQOO Z10
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  • Doogee
    Blade 20 Ultra
    8 GB · 6.6" · Unisoc Tiger T615 (T7250)
    Doogee Blade 20 Ultra
    Alcatel 3 (2025)
    Alcatel
    3 (2025)
    3 GB · 6.52" · Spreadtrum Unisoc SC9863A
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  • Doogee
    Blade 20 Ultra
    8 GB · 6.6" · Unisoc Tiger T615 (T7250)
    Doogee Blade 20 Ultra
    Ulefone Armor 27 Pro 5G
    Ulefone
    Armor 27 Pro 5G
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  • Doogee
    Blade 20 Ultra
    8 GB · 6.6" · Unisoc Tiger T615 (T7250)
    Doogee Blade 20 Ultra
    Huawei nova 12s
    Huawei
    nova 12s
    8 GB · 6.7" · Qualcomm Snapdragon 778G (SM7325)
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  • Doogee
    Blade 20 Ultra
    8 GB · 6.6" · Unisoc Tiger T615 (T7250)
    Doogee Blade 20 Ultra
    Poco M6 5G
    Poco
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    4 GB · 6.74" · MediaTek Dimensity 6100+
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  • Doogee
    Blade 20 Ultra
    8 GB · 6.6" · Unisoc Tiger T615 (T7250)
    Doogee Blade 20 Ultra
    Infinix Hot 30
    Infinix
    Hot 30
    8 GB · 6.78" · MediaTek Helio G88
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Compared with Unihertz 8849 Tank 4

  • Unihertz
    8849 Tank 4
    12 GB · 6.78" · MediaTek Dimensity 7300 Ultra
    Unihertz 8849 Tank 4
    Unihertz 8849 Hike
    Unihertz
    8849 Hike
    12 GB · 6.79" · MediaTek Helio G200
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  • Unihertz
    8849 Tank 4
    12 GB · 6.78" · MediaTek Dimensity 7300 Ultra
    Unihertz 8849 Tank 4
    Unihertz 8849 Shark 5G
    Unihertz
    8849 Shark 5G
    12 GB · 6.79" · MediaTek Dimensity 8200 (MT6896)
    View comparison
  • Unihertz
    8849 Tank 4
    12 GB · 6.78" · MediaTek Dimensity 7300 Ultra
    Unihertz 8849 Tank 4
    Unihertz Tank 3
    Unihertz
    Tank 3
    16 GB · 6.79" · MediaTek Dimensity 8200 (MT6896)
    View comparison
  • Unihertz
    8849 Tank 4
    12 GB · 6.78" · MediaTek Dimensity 7300 Ultra
    Unihertz 8849 Tank 4
    Doogee S200 Max
    Doogee
    S200 Max
    16 GB · 6.72" · MediaTek Dimensity 7050 (MT6877)
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  • Unihertz
    8849 Tank 4
    12 GB · 6.78" · MediaTek Dimensity 7300 Ultra
    Unihertz 8849 Tank 4
    Motorola Moto G Play
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  • Unihertz
    8849 Tank 4
    12 GB · 6.78" · MediaTek Dimensity 7300 Ultra
    Unihertz 8849 Tank 4
    Blackview SHARK 9 5G
    Blackview
    SHARK 9 5G
    8 GB · 6.67" · Unisoc Tiger T820
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  • Unihertz
    8849 Tank 4
    12 GB · 6.78" · MediaTek Dimensity 7300 Ultra
    Unihertz 8849 Tank 4
    fossibot S1
    fossibot
    S1
    6 GB · 6.74" · MediaTek Dimensity 6100+
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  • Unihertz
    8849 Tank 4
    12 GB · 6.78" · MediaTek Dimensity 7300 Ultra
    Unihertz 8849 Tank 4
    Ulefone Armor X12
    Ulefone
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    3 GB · 5.45" · MediaTek Helio A22 (MT6761)
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  • Unihertz
    8849 Tank 4
    12 GB · 6.78" · MediaTek Dimensity 7300 Ultra
    Unihertz 8849 Tank 4
    Samsung Galaxy M54
    Samsung
    Galaxy M54
    8 GB · 6.7" · Exynos 1380
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