8849 Tank X: specifications and verdict 16 GB / 512 GB / global
8849 Tank X 8849 Tank X 8849 Tank X 8849 Tank X 1/4
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  • 1 colour
Unihertz

8849 Tank X

6.4 NeoScore #646 of 1029

16 GB / 512 GB / global · Launched February 2026

EAN 9500000001089

Overview

NeoScore

6.4

#646 of 1029

Design & display
5.4
Performance & hardware
7.8
Camera
5.6
Connectivity
6.9
Battery & charging
6.8

Strengths

  • 17,600 mAh Li-Polymer battery with 66 W fast charging.
  • 120 Hz IPS LCD display with scratch resistance.
  • MediaTek Dimensity 8200, 16 GB LPDDR5 RAM and UFS 3.1 storage up to 512 GB.

Weak points

  • The body is very heavy and thick for everyday use.
  • The main camera has no optical image stabilization.
  • Documented evidence of real-world battery endurance is unavailable.
Display
6.78 inIPS LCD1,080 × 2,460 px120 Hz
Design
750 g86 mm179 mm25 mm
Performance
MediaTek Dimensity 8200Octa-Core16 GB RAM512 GB
AnTuTu
885,456Better than 94% of phones
Battery
17,600 mAh66 W
Cameras
50 Mpx · f/1.8864 Mpx8 Mpx · f/2.2selfie 50 Mpx · f/2.25
Software
Android 15

Unihertz

Technical specifications

Performance

Processor Model
MediaTek Dimensity 8200
Processor Process Size
4 nm
Graphics GPU
Arm Mali-G610 MC6
Storage Type
UFS 3.1
Maximum CPU Clock
3.1 GHz
Maximum Storage Capacity
512 GB
AnTuTu Score
885,456
CPU Description
1x Cortex-A78 at 3.1 GHz, 3x Cortex-A78 at 3.0 GHz, and 4x Cortex-A55 at 2.0 GHz
Processor Type
Octa-Core
64-Bit Processor
Yes
RAM Capacity
16 GB
RAM Type
LPDDR5
Expandable Storage
Yes
AnTuTu version
v10

Battery

Battery Capacity
17,600 mAh
Battery Type
Li-Polymer
Fast Charge Power
66 W
Battery Features
Fast Charging, Non-Removable

Design

Body Colors
Black
Body Thickness
25 mm
Body Width
86 mm
Body Height
179 mm
Weight
750 g
Usable Surface
71 %
Body Materials
Plastic
Resistance Features
IP68, MIL-STD-810H

Display

Display Aspect Ratio
21:9
Peak Display Brightness
750 nits
Display Technology
IPS LCD
Display Diagonal
6.78 in
Display Horizontal Resolution
1,080 px
Display Vertical Resolution
2,460 px
Display Pixel Density
396 ppi
Display Refresh Rate
120 Hz
Display Features
Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch

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 n12, 5G NR n20, 5G NR n25, 5G NR n28a, 5G NR n28b
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
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 Host 2.0, USB OTG, USB Type-C

Audio

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

Automated technical index

NeoScore

NeoScore is an automated technical index based on verified specifications. It does not represent hands-on testing unless NeoTeo publishes a separate review.

6.44 /10

Selected variant

16 GB / 512 GB / global

Design & display
5.41
Performance & hardware
7.79
Camera
5.55
Connectivity
6.93
Battery & charging
6.84
NeoScore rank
#646 / 1029

Evidence-based overview

8849 Tank X technical sheet

The Unihertz 8849 Tank X is a rugged phone built around a 17,600 mAh Li-Polymer battery and 66 W fast charging. Its documented equipment includes Android 15 with Google Services, Dual Nano-SIM support, 5G, NFC, USB Type-C, a 3.5 mm audio jack, and GPS, GLONASS, BeiDou and Galileo navigation. The capacity is substantial on paper, but the available facts do not establish real-world endurance.

Its 6.78-inch IPS LCD has 1,080 × 2,460 px resolution, a 120 Hz refresh rate, 750-nit peak brightness and scratch resistance. MediaTek Dimensity 8200, 16 GB of LPDDR5 RAM, UFS 3.1 storage up to 512 GB and expandable storage form a strong specification package. The recorded AnTuTu v10 score is 885,456; this is documented reference data, not a NeoTeo test.

The camera array lists a 50 MP Sony IMX766 main camera, 64 MP night vision camera, 8 MP telephoto camera and 50 MP front camera. Autofocus, HDR, Night Mode and digital image stabilization are specified, while the main camera lacks optical image stabilization. At 750 g and 25 mm thick, the Tank X is a substantial device, best suited to users who prioritize battery capacity and documented IP68 and MIL-STD-810H resistance features over a light, compact body.

Highlights

  • 117,600 mAh Li-Polymer battery with 66 W fast charging.
  • 2120 Hz IPS LCD display with scratch resistance.
  • 3MediaTek Dimensity 8200, 16 GB LPDDR5 RAM and UFS 3.1 storage up to 512 GB.
  • 4The specifications list IP68 and MIL-STD-810H resistance features.

Things to consider

  • 1The body is very heavy and thick for everyday use.
  • 2The main camera has no optical image stabilization.
  • 3Documented evidence of real-world battery endurance is unavailable.

8849 Tank X

Camera system

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

1

50 MP Main Camera

Sensor Model
Sony IMX766
Resolution
50 Mpx
Sensor Type
CMOS
Sensor Size
0.641 ″ type
Pixel Size
1 µm
Pixel Binning
4 :1
Sensor
Sensor Model
Sony IMX766
Resolution
50 Mpx
Sensor Type
CMOS
Sensor Size
0.641 ″ type
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 Mode
2

64 MP Night Vision Camera

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

8 MP Telephoto Camera

Sensor Model
Hynix HI-847
Resolution
8 Mpx
Sensor Type
CMOS
Sensor Size
0.227 ″ type
Pixel Size
1 µm
Aperture
f/2.2
Sensor
Sensor Model
Hynix HI-847
Resolution
8 Mpx
Sensor Type
CMOS
Sensor Size
0.227 ″ type
Pixel Size
1 µm
Lens
Aperture
f/2.2
4

50 MP Front Camera

Sensor Model
Hynix Hi-5022Q
Resolution
50 Mpx
Sensor Type
CMOS
Sensor Size
0.392 ″ type
Pixel Size
0.7 µm
Pixel Binning
4 :1
Sensor
Sensor Model
Hynix Hi-5022Q
Resolution
50 Mpx
Sensor Type
CMOS
Sensor Size
0.392 ″ type
Pixel Size
0.7 µm
Pixel Binning
4 :1
Lens
Aperture
f/2.25
04
8849 Tank X
8849 Tank X
8849 Tank X
8849 Tank X

Variant details

Memory
16 GB
Markets
global
Storage
512 GB
Market codes
global

Product family

8849 Tank X
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