8849 Tank 4 8849 Tank 4 8849 Tank 4 8849 Tank 4 8849 Tank 4 8849 Tank 4 1/6
  • Black
  • 1 colour
Unihertz

Unihertz 8849 Tank 4

6.6 NeoScore #1173 of 6245

Launched October 2025 · Energy class B

Overview

NeoScore

6.6

#1173 of 6245

Design & display
6.3
Performance & hardware
7.7
Camera
5.6
Connectivity
7.0
Battery & charging
6.6

Efficiency

Energy efficiencyB
ABCDEFG
RepairabilityB
ABCDE
Repeated-drop resistanceC
ABCDE

Strengths

  • Performance is better than most: Dimensity 7300 Ultra, 12GB RAM and 512GB UFS 4.0.
  • Its 11,600 mAh battery is among the largest, while 66W charging is better than most of its time.
  • The main camera's 1/1.31″ sensor is larger than most phones' sensors of its time.

Weak points

  • The body is very heavy and thick at 538 g and 23.9 mm.
  • The display uses 75% of the front, less than most phones of its time.
  • The main camera has an f/1.88 aperture, worse than most of its time, and no optical stabilization.
Display
6.78″AMOLED1,200 × 2,650 px120 Hz
Design
538 g85.4 mm174.3 mm23.9 mm
Performance
MediaTek Dimensity 7300 UltraOcta-Core12 GB RAM512 GB
AnTuTu
711,190Better than 76% of phones
Battery
11,600 mAh66 W
Cameras
50 Mpx · f/1.8864 Mpx50 Mpx · f/2.2selfie 32 Mpx · f/2.25
Network
5G4G3G2G
Software
Android 15

Editorial report

Unihertz 8849 Tank 4 technical sheet

The Unihertz 8849 Tank 4 suits buyers seeking a rugged phone with a huge battery and ample storage. Its main trade-off is the body: it weighs 538 g and is 23.9 mm thick, so it is not for anyone prioritizing portability.

Its 6.78-inch AMOLED display combines 429 ppi with a 120Hz refresh rate. Pixel density is better than most phones of its time, although the screen uses only 75% of the front. Performance is better than most, with a MediaTek Dimensity 7300 Ultra, 12GB of RAM and 512GB of UFS 4.0 storage. Storage is expandable as well.

The 11,600 mAh battery is among the largest of its time, and 66W charging is better than most phones of its time. The 50MP main camera uses a 1/1.31″ sensor, larger than most, but its f/1.88 aperture is worse than most and there is no optical stabilization. Connectivity includes 5G, Wi-Fi 6, Bluetooth 5.3, NFC and dual Nano-SIM, while Android 15 and Google Services cover the software basics.

With a 6.6 NeoScore, the Tank 4 is typical overall among phones of its time. It is a focused choice for buyers who value battery capacity, resistance and storage more than a manageable body.

Technical index

NeoScore

NeoScore is NeoTeo's technical index: it weighs each phone's verified specifications and compares them with those of the phones of its time.

6.6 /10

Prices in United States

Selected variant

12 GB / 512 GB / Global

Design & display

6.3

Display Technology AMOLED
8.7
Display Refresh Rate 120 Hz
9.0
Display Pixel Density 429 ppi
8.9
Display Features Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch
1.0
Weight 538 g
2.0
Resistance Features IP68, MIL-STD-810H
8.5
Usable Surface 75 %
5.0
Body Thickness 23.9 mm
1.0

Performance & hardware

7.7

AnTuTu Score 711,190
3.6
RAM Capacity 12 GB
9.0
Storage Type UFS 4.0
10.0
Processor Process Size 4 nm
8.5
Maximum Storage Capacity 512 GB
9.0
Maximum CPU Clock 2.5 GHz
6.1
RAM Type LPDDR5X
10.0

Camera

5.6

Sensor Size 1/1.31″
8.4
Aperture f/1.88
7.6
Optical Image Stabilization No
2.0
Resolution 50 Mpx
8.0
Camera Features Digital Zoom, Triple Camera, Digital Image Stabilization, Autofocus, Touch Focus, Phase-Detection Autofocus, Continuous Shooting, Geotagging, Panorama, HDR, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, Night Vision
0.0

Connectivity

7.0

Connectivity Features 3.5 mm Audio Jack, Computer Sync, Infrared, NFC, OTA Sync, FM Radio, Tethering, USB Charging, USB Mass Storage, USB OTG, USB Type-C
2.5
Cellular Bands 2G CDMA BC0, 2G CDMA BC1, 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n25, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n77, 5G NR n78
10.0
Wi-Fi Standards Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
7.5
Bluetooth Version Bluetooth 5.3
8.0
Navigation Systems GPS, A-GPS, GLONASS, BeiDou, Galileo
9.0
SIM Configurations Dual Nano-SIM, Dual SIM Dual Standby
7.5

Battery & charging

6.6

Battery Capacity 11,600 mAh
10.0
Fast Charge Power 66 W
7.9
Battery Features Fast Charging, Non-Removable
0.0

Tap a point on the chart to see what makes it up.

Design & display
6.26
Performance & hardware
7.73
Camera
5.64
Connectivity
6.98
Battery & charging
6.6
NeoScore rank
#1173 / 6245

Efficiency

Grades from the official EU product label. Missing grades are never estimated.

Energy efficiency
B
Repairability
B
Repeated-drop resistance
C

Survived 90 drops without defects

View the official EPREL label

Unihertz

Technical specifications

Performance

Processor Model
MediaTek Dimensity 7300 Ultra
Processor Process Size
4 nm
Graphics GPU
Mali-G615 MC2
Storage Type
UFS 4.0
Maximum CPU Clock
2.5 GHz
Maximum Storage Capacity
512 GB
AnTuTu Score
711,190
CPU Description
4× Cortex-A78 at 2.5 GHz + 4× Cortex-A55 at 2.0 GHz
Processor Type
Octa-Core
64-Bit Processor
Yes
RAM Capacity
12 GB
RAM Type
LPDDR5X
Expandable Storage
Yes
AnTuTu version
v10

Design

Body Colors
Black
Body Thickness
23.9 mm
Body Width
85.4 mm
Body Height
174.3 mm
Weight
538 g
Usable Surface
75 %
Body Materials
Polycarbonate
Resistance Features
IP68, MIL-STD-810H
Drop Resistance Class
C
Repairability Class
B
Foldable
No
Rugged Build
No
Drop Test Count
90

Battery

Battery Efficiency Rating
B
Battery Capacity
11,600 mAh
Battery Type
Li-Polymer
Fast Charge Power
66 W
Battery Features
Fast Charging, Non-Removable
Charge cycles
1,000

Display

Display Aspect Ratio
21:9
Display Technology
AMOLED
Display Diagonal
6.78″
Display Horizontal Resolution
1,200 px
Display Vertical Resolution
2,650 px
Display Pixel Density
429 ppi
Display Refresh Rate
120 Hz
Display Features
Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch
Integrated Projector
No

Sensors

Fingerprint Sensor Placement
Side

Sensor

Sensor Features
Fingerprint Sensor, Accelerometer, Barometer, Compass, Gravity Sensor, Gyroscope, Light Sensor, Proximity Sensor

Software

Operating System
Android 15
OS Family
Android
OS Version
15
Google Services
Yes

Connectivity

SIM Configurations
Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands
2G CDMA BC0, 2G CDMA BC1, 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n25, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n77, 5G NR n78
Cellular Technologies
GSM, UMTS, CDMA, LTE, 5G
Wi-Fi Standards
Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Wi-Fi Features
Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version
Bluetooth 5.3
Bluetooth Profiles
A2DP, EDR, LE, HS
Navigation Systems
GPS, A-GPS, GLONASS, BeiDou, Galileo
Connectivity Features
3.5 mm Audio Jack, Computer Sync, Infrared, NFC, OTA Sync, FM Radio, Tethering, USB Charging, USB Mass Storage, USB OTG, USB Type-C

Audio

Audio Features
Noise-Cancellation Microphone, A2DP, EDR, LE, HS

Product codes

EAN
9500000001010

8849 Tank 4

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

1

Rear main camera

Sensor Model
Samsung GN1
Resolution
50 Mpx
Sensor Type
ISOCELL
Sensor Size
1/1.31″
Pixel Size
1 µm
Pixel Binning
4 :1
Sensor
Sensor Model
Samsung GN1
Resolution
50 Mpx
Sensor Type
ISOCELL
Sensor Size
1/1.31″
Pixel Size
1 µm
Pixel Binning
4 :1
Video
Slow Motion Video
No
Slow Motion Frame Rate
30 fps
Lens
Aperture
f/1.88
Optical Image Stabilization
No
Flash
Flash Type
Dual LED
Flash LED Count
2 LEDs
Features
Camera Features
Digital Zoom, Triple Camera, Digital Image Stabilization, Autofocus, Touch Focus, Phase-Detection Autofocus, Continuous Shooting, Geotagging, Panorama, HDR, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, Night Vision
2

Rear night-vision camera

Sensor Model
OmniVision OV64B
Resolution
64 Mpx
Sensor Type
CMOS
Sensor Size
1/2″
Pixel Size
0.7 µm
Pixel Binning
4 :1
Sensor
Sensor Model
OmniVision OV64B
Resolution
64 Mpx
Sensor Type
CMOS
Sensor Size
1/2″
Pixel Size
0.7 µm
Pixel Binning
4 :1
3

Rear telephoto camera

Resolution
50 Mpx
Sensor Type
ISOCELL
Aperture
f/2.2
Sensor
Resolution
50 Mpx
Sensor Type
ISOCELL
Lens
Aperture
f/2.2
4

Front camera

Sensor Model
Samsung S5KGD1
Resolution
32 Mpx
Sensor Type
CMOS
Sensor Size
1/2.8″
Pixel Size
0.8 µm
Pixel Binning
4 :1
Sensor
Sensor Model
Samsung S5KGD1
Resolution
32 Mpx
Sensor Type
CMOS
Sensor Size
1/2.8″
Pixel Size
0.8 µm
Pixel Binning
4 :1
Lens
Aperture
f/2.25
06
8849 Tank 4
8849 Tank 4
8849 Tank 4
8849 Tank 4
8849 Tank 4
8849 Tank 4

Variant details

Memory
12 GB
Markets
Global
Storage
512 GB
Market codes
Global

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