Infinix Smart 20 vs Unihertz 8849 Tank X

Infinix Smart 20
Infinix
Smart 20
Unihertz 8849 Tank X
Unihertz
8849 Tank X

At a glance

Brand
Infinix
Unihertz
Release date
March 2026, 3 months ago
February 2026, 4 months ago
AnTuTu
262.000 Antutu v10 Overall performance better than 60% of devices
885.456 Antutu v10 Overall performance better than 83% of devices

Display

Size
6.78"
6.78"
Resolution
720 x 1576 px HD+
1080 x 2460 px FHD+
Type
LCD
LCD IPS
Density
256 ppi Medium Density
396 ppi High Density
Aspect ratio
20:9
21:9
Features
Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 180 Hz, Touch sampling rate 360 Hz, Brightnes 500 cd/m² (typ), Peak brightness - 900 cd/m², TÜV Rheinland Eye Comfort Certification, DCI-P3, 10 Bits panel, 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
MediaTek Helio G81 Ultra
MediaTek Dimensity 8200 (MT6896)
CPU
2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
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
12 nm
4 nm
Frequency
2 GHz
3.1 GHz
GPU
Mali-G52 MC2
Arm Mali-G610 MC6
RAM
4 GB
16 GB
RAM type
LPDDR4X RAM
RAM LPDDR5
64-bit
Yes
Yes

Rear camera

Resolution
8 Mpx
50 Mpx
Aperture
ƒ/ 1.9
ƒ/ 1.88
Flash
Dual LED
Dual LED
Optical stabilization
No
No
Slow motion
Yes, 120 fps
No, 30 fps
Features
Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, 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
Sony IMX766
Pixel size
1.00 µm
Sensor size
1/1.56"

Front camera

Resolution
8 Mpx
50 Mpx
Aperture
ƒ/ 2.0
ƒ/ 2.25
Pixel size
0.80 µm
0.70 µm
Sensor
Hynix Hi-5022Q

Battery

Capacity
5200 mAh
17600 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes , 15.0W
Yes , 66.0W
Features
Reverse charging, Non-removable
Non-removable

Storage

Capacity
64 GB
256 GB
Type
eMMC 5.1 Storage
UFS Storage 3.1
SD slot
Yes , Independent SD slot
Yes , Independent SD slot

Body

Dimensions
78.8 mm 167.7 mm 7.7 mm Print 3D Model
86.0 mm 179.0 mm 25.0 mm Print 3D Model
Weight
188 g
750 g
Materials
Glass , Faux leather
Polycarbonate
Colors
Black Blue Silver Orange
Black
Water/dust resistance
IP54
IP68, MIL-STD-810H
Usable surface
87 %
71 %

Software

Operating system
Android 16 Android 16
Android 15 Android 15
Updates
OS updates: 2 years, Security updates: 3 years
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 5.3 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), 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
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), B13 (700), B17 (700), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), 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), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700)

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
Audio
DTS / DTS X, Stereo Speakers
Noise cancellation microphone, 2 microphones
Gyroscope
Yes
Barometer
Yes
Compass
Yes

Compared with Infinix Smart 20

  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Infinix GT 50 Pro
    Infinix
    GT 50 Pro
    12 GB · 6.78" · MediaTek Dimensity 8400
    View comparison
  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Infinix Hot 60i 5G
    Infinix
    Hot 60i 5G
    4 GB · 6.75" · MediaTek Dimensity 6400
    View comparison
  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Infinix Smart 9 HD
    Infinix
    Smart 9 HD
    3 GB · 6.7" · MediaTek Helio G50
    View comparison
  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Blackview XPLORE X1
    Blackview
    XPLORE X1
    12 GB · 6.78" · MediaTek Dimensity 7050 (MT6877)
    View comparison
  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Blackview FORT 5
    Blackview
    FORT 5
    12 GB · 6.78" · MediaTek Helio G100
    View comparison
  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    agm H Max
    agm
    H Max
    4 GB · 6.56" · Unisoc Tiger T606
    View comparison
  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Asus Zenfone 12 Ultra
    Asus
    Zenfone 12 Ultra
    16 GB · 6.78" · Qualcomm Snapdragon 8 Elite
    View comparison
  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Apple iPhone 16 Pro
    Apple
    iPhone 16 Pro
    8 GB · 6.3" · Apple A18 Pro
    View comparison
  • Infinix
    Smart 20
    4 GB · 6.78" · MediaTek Helio G81 Ultra
    Infinix Smart 20
    Blackview Wave 8
    Blackview
    Wave 8
    4 GB · 6.56" · Unisoc Tiger T606
    View comparison

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
    View comparison
  • 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)
    View comparison
  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
    Apple iPhone 17e
    Apple
    iPhone 17e
    8 GB · 6.1" · Apple A19
    View comparison
  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
    Blackview WAVE 7C
    Blackview
    WAVE 7C
    4 GB · 6.56" · Unisoc Tiger T310
    View comparison
  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
    Apple iPhone Air
    Apple
    iPhone Air
    12 GB · 6.5" · Apple A19 Pro (Air)
    View comparison
  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
    Alcatel 3 (2025)
    Alcatel
    3 (2025)
    3 GB · 6.52" · Spreadtrum Unisoc SC9863A
    View comparison
  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
    Blackview Hero 10
    Blackview
    Hero 10
    12 GB · 6.9" · MediaTek Helio G99 (MT6789)
    View comparison
  • Unihertz
    8849 Tank X
    16 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    Unihertz 8849 Tank X
    Blackview Oscal TIGER 10
    Blackview
    Oscal TIGER 10
    8 GB · 6.56" · Unisoc Tiger T606
    View comparison