Infinix Smart 20: Specifications and Verdict 4 GB / 128 GB / international
Smart 20 Smart 20 Smart 20 1/3
  • Black
  • Blue
  • Titanium
  • Orange
  • Silver
  • 5 colours
Infinix

Smart 20

4.7 NeoScore #955 of 1029

4 GB / 128 GB / international · Launched March 2026

Overview

NeoScore

4.7

#955 of 1029

Design & display
5.7
Performance & hardware
3.5
Camera
3.8
Connectivity
6.0
Battery & charging
5.3

Strengths

  • 6.78-inch IPS LCD with 120 Hz refresh rate and 700-nit peak brightness
  • 5,200 mAh battery with reverse charging and charger included
  • Broad connectivity with NFC, 3.5 mm audio jack, USB Type-C and dual SIM

Weak points

  • 4 GB RAM and eMMC 5.1 storage limit the memory specification
  • The 8 MP rear camera lacks optical image stabilization
  • Fast charging is limited to 15 W
Display
6.78 inIPS LCD720 × 1,576 px120 Hz
Design
188 g78.8 mm167.7 mm7.7 mm
Performance
MediaTek Helio G81 UltimateOcta-Core4 GB RAM64 GB / 128 GB
AnTuTu
262,000Better than 12% of phones
Battery
5,200 mAh15 W
Cameras
8 Mpx · f/2selfie 8 Mpx · f/2
Network
4G3G2G
Software
Android 16

Infinix

Technical specifications

Performance

Processor Model
MediaTek Helio G81 Ultimate
Processor Process Size
12 nm
Graphics GPU
Mali-G52 MC2
Storage Type
eMMC 5.1
Maximum CPU Clock
2 GHz
Maximum Storage Capacity
128 GB
AnTuTu Score
262,000
Geekbench 6 Single-Core
420
Geekbench 6 Multi-Core
1,391
CPU Description
Octa-core CPU with 2x Cortex-A75 at 2.0 GHz and 6x Cortex-A55 at approximately 1.7–1.8 GHz.
Processor Type
Octa-Core
64-Bit Processor
Yes
RAM Capacity
4 GB
RAM Type
LPDDR4X
Expandable Storage
Yes
AnTuTu version
v10

Battery

Battery Capacity
5,200 mAh
Battery Type
Li-Polymer
Fast Charge Power
15 W
Battery Features
Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included

Design

Body Colors
Black, Blue, Titanium, Orange, Silver
Body Thickness
7.7 mm
Body Width
78.8 mm
Body Height
167.7 mm
Weight
188 g
Usable Surface
82.9 %
Body Materials
Glass, Plastic
Resistance Features
IP64, Water Resistant, Dust Resistant
Foldable
No
Rugged Build
No

Display

Display Aspect Ratio
19.5:9
Peak Display Brightness
700 nits
Display Technology
IPS LCD
Display Diagonal
6.78 in
Display Horizontal Resolution
720 px
Display Vertical Resolution
1,576 px
Display Pixel Density
259 ppi
Display Refresh Rate
120 Hz
Touch Sampling Rate
360 Hz
Display Features
Hole-Punch Notch, TÜV Rheinland Eye Comfort Certification, DCI-P3, 10-Bit Panel, Curved Glass, Capacitive Touch, Multi-Touch, Frameless
Integrated Projector
No

Sensors

Fingerprint Sensor Placement
Side

Sensor

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

Software

Operating System
Android 16
OS Family
Android
OS Version
16
OS Update Support
2 years
Direct OS Updates
No
Google Services
Yes

Connectivity

SIM Configurations
Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM
Cellular Bands
2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 3G UMTS 1700 AWS, 3G UMTS 2100, 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 B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66
Cellular Technologies
GSM, HSPA, LTE
Wi-Fi Standards
Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi Features
Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version
Bluetooth 5.2
Bluetooth Profiles
A2DP, EDR, LE
Navigation Systems
GPS, A-GPS, GLONASS, BeiDou, Galileo
Connectivity Features
3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, USB 2.0
USB Version
USB 2.0

Audio

Audio Features
DTS, DTS:X, Stereo Speakers, 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.

4.72 /10

Selected variant

4 GB / 128 GB / international

Design & display
5.68
Performance & hardware
3.46
Camera
3.79
Connectivity
6
Battery & charging
5.28
NeoScore rank
#955 / 1029

Evidence-based overview

Smart 20 technical sheet

The Infinix Smart 20 focuses on a large display and broad connectivity. Its 6.78-inch IPS LCD panel has a 120 Hz refresh rate, 360 Hz touch sampling, peak brightness of 700 nits and TÜV Rheinland Eye Comfort certification. The 720 × 1,576-pixel resolution and 259 ppi density, however, place image sharpness in a more basic category.

Its platform pairs the MediaTek Helio G81 Ultimate with an octa-core CPU reaching 2 GHz, 4 GB of RAM and up to 128 GB of expandable storage. The documented AnTuTu v10 result is 262,000, but that figure is a reference point rather than a promise of performance in every app. eMMC 5.1 storage is another clear trade-off in the specification.

The 5,200 mAh Li-Polymer battery supports 15 W charging and reverse charging, with a charger included. Both cameras have 8 MP; the rear camera records up to 1440p at 30 fps but has no optical image stabilization. IP64 resistance, NFC, a 3.5 mm audio jack, Bluetooth 5.2, dual SIM and Android 16 with 2 years of OS update support make it a sensible fit for users who value practical features over advanced cameras or faster storage.

Highlights

  • 16.78-inch IPS LCD with 120 Hz refresh rate and 700-nit peak brightness
  • 25,200 mAh battery with reverse charging and charger included
  • 3Broad connectivity with NFC, 3.5 mm audio jack, USB Type-C and dual SIM
  • 4Android 16 with 2 years of OS update support

Things to consider

  • 14 GB RAM and eMMC 5.1 storage limit the memory specification
  • 2The 8 MP rear camera lacks optical image stabilization
  • 3Fast charging is limited to 15 W

Smart 20

Camera system

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

1

8 MP rear camera

Sensor Features
Back-Illuminated Sensor
Resolution
8 Mpx
Sensor Type
CMOS
Sensor Size
0.25 ″ type
Pixel Size
1.12 µm
Video Recording
1440p at 30 fps, 1080p at 30 fps
Sensor
Sensor Features
Back-Illuminated Sensor
Resolution
8 Mpx
Sensor Type
CMOS
Sensor Size
0.25 ″ type
Pixel Size
1.12 µm
Video
Video Recording
1440p at 30 fps, 1080p at 30 fps
Slow Motion Video
Yes
Slow Motion Frame Rate
120 fps
Lens
Optical Zoom
0 x
Aperture
f/2
Optical Image Stabilization
No
Flash
Flash Type
Dual LED
Flash LED Count
2 LEDs
Features
Camera Features
Digital Zoom, Dual-Lens 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, Burst Mode, Continuous Autofocus, Manual Exposure, Manual Focus, Manual ISO, Manual White Balance
2

8 MP front camera

Resolution
8 Mpx
Sensor Type
CMOS
Sensor Size
0.25 ″ type
Pixel Size
1.12 µm
Video Recording
1440p at 30 fps, 1080p at 30 fps
Aperture
f/2
Sensor
Resolution
8 Mpx
Sensor Type
CMOS
Sensor Size
0.25 ″ type
Pixel Size
1.12 µm
Video
Video Recording
1440p at 30 fps, 1080p at 30 fps
Lens
Aperture
f/2
03
Smart 20
Smart 20
Smart 20

Variant details

Memory
4 GB
Markets
international
Storage
128 GB
Market codes
international

Product family

Smart 20
Google

Follow NeoTeo on Google to see more of our stories

Add as a preferred source on Google