Poco C85x vs Unihertz 8849 Tank X

Poco C85x
Poco
C85x
Unihertz 8849 Tank X
Unihertz
8849 Tank X

At a glance

Brand
POCO
Unihertz
Release date
March 2026, 2 months ago
February 2026, 3 months ago
Launch price
₹ 10,999.00 ($ 116.70)
AnTuTu
479.500 Antutu v10 Overall performance better than 73% of devices
885.456 Antutu v10 Overall performance better than 83% of devices

Display

Size
6.9"
6.78"
Resolution
720 x 1600 px HD+
1080 x 2460 px FHD+
Type
LCD IPS
LCD IPS
Density
254 ppi Medium Density
396 ppi High Density
Aspect ratio
20:9
21:9
Features
Water Drop Notch, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, Refresh rate 120 Hz, Touch sampling rate 240 Hz, TÜV Rheinland Eye Comfort Certification, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Hole-punch Notch, Youji Glass - 1.1 mm, Refresh rate 120 Hz, Peak brightness - 750 cd/m², Scratch resistant, Capacitive, Multi-touch, In-cell

Performance

Chipset
Unisoc T8300
MediaTek Dimensity 8200 (MT6896)
CPU
2x2.2 GHz – Cortex A78 + 6x2 GHz – Cortex A55
1x Cortex A78 3.1 GHz + 3x Cortex A78 3.0 GHz + 4x Cortex A55 2.0 GHz
CPU type
Octa-Core
Octa-Core
Process
6 nm
4 nm
Frequency
2.3 GHz
3.1 GHz
GPU
Mali-G57 MP2
Arm Mali-G610 MC6
RAM
4 GB
16 GB
RAM type
LPDDR4X RAM
RAM LPDDR5
64-bit
Yes
Yes

Rear camera

Resolution
50 Mpx
50 Mpx
Aperture
ƒ/ 1.8
ƒ/ 1.88
Flash
Dual LED
Dual LED
Optical stabilization
No
No
Slow motion
No, 30 fps
No, 30 fps
Features
Digital zoom, Dual 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, Dual capture
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
Sony IMX766
Pixel size
1.00 µm
Sensor size
1/1.56"

Front camera

Resolution
16 Mpx
50 Mpx
Aperture
Unknow
ƒ/ 2.25
Sensor
Hynix Hi-5022Q
Pixel size
0.70 µm

Battery

Capacity
6300 mAh
17600 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes , 15.0W
Yes , 66.0W
Features
Non-removable
Non-removable

Storage

Capacity
64 GB
256 GB
SD slot
Yes , Independent SD slot
Yes , Independent SD slot
Type
UFS Storage 3.1

Body

Dimensions
79.5 mm 171.6 mm 8.2 mm Print 3D Model
86.0 mm 179.0 mm 25.0 mm Print 3D Model
Weight
210 g
750 g
Materials
Plastic
Polycarbonate
Colors
Black Gold Green
Black
Water/dust resistance
IP52
IP68, MIL-STD-810H
Usable surface
84 %
71 %

Software

Operating system
Android 16 Android 16
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 5.4 LELow energy consumption
Bluetooth 5.3 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), HID (Human Interface 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
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

5G
n1 (2100), n3 (1800), n5 (850), n8 (900), n28b (700), n38 (2600), n41 (2500), n77 (3700), n78 (3500)
n1 (2100), n2 (1900 PCS), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700)
4G LTE
B1 (2100), B3 (1800), B5 (850), B8 (900), B28b (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
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), B5 (850), B8 (900)
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G
B3 (1800), B5 (850), B8 (900)
CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)

Sensors & security

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

Compared with Poco C85x

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    4 GB · 6.9" · Unisoc T8300
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    4 GB · 6.9" · Unisoc T8300
    Poco C85x
    Poco C85 5G
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    4 GB · 6.9" · Unisoc T8300
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    4 GB · 6.9" · Unisoc T8300
    Poco C85x
    Blackview WAVE 7C
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  • Poco
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    4 GB · 6.9" · Unisoc T8300
    Poco C85x
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  • Poco
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    4 GB · 6.9" · Unisoc T8300
    Poco C85x
    Blackview OSCAL TANK 1
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  • Poco
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    4 GB · 6.9" · Unisoc T8300
    Poco C85x
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  • Poco
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    4 GB · 6.9" · Unisoc T8300
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    coolpad
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Compared with Unihertz 8849 Tank X

  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
    Unihertz 8849 Hike
    Unihertz
    8849 Hike
    12 GB · 6.79" · MediaTek Helio G200
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  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
    Unihertz 8849 Shark 5G
    Unihertz
    8849 Shark 5G
    12 GB · 6.79" · MediaTek Dimensity 8200 (MT6896)
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  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
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    Blackview Oscal Pilot 6
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  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
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    Blackview Rock 2 Pro
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  • Unihertz
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    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
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    Blackview BV4800 SE
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  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
    Blackview FORT1
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    FORT1
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  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
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    Blackview BV7300
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  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
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    Oscal FLAT 2
    4 GB · 6.6" · Unisoc Tiger T606
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