Infinix Smart 3 Plus

  • Infinix
  • 9,950 User Ratings
  • Last Updated: 11th October 2025
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Gadgets 360 Rating
Get Price Drop Alert 7,490
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Key Specs
  • Display 6.21-inch (720x1520)
  • Processor MediaTek Helio A22
  • Front Camera 8MP
  • Rear Camera 13MP + 2MP
  • RAM 2GB
  • Storage 32GB
  • Battery Capacity 3500mAh
  • OS Android Pie
Market Status Released
Release Date April 2019
Official Website infinixmobiles.in

Infinix Smart 3 Plus in Pictures

Infinix Smart 3 Plus Review

  • Good
  • Appealing design
  • Good cameras for the price
  • All-day battery life
  • Bad
  • Sluggish performance
  • Pre-installed bloatware
  • Camera app is light on features

What kind of a smartphone can you get for Rs. 6,999? Two years ago, the answer would have been a barebones package with entry-level hardware and laggy software. That has changed pretty quickly, with several well-rounded phones being launched at affordable prices. There are now several big and small brands vying to hit that ‘value-for-money' bullseye, and Infinix is one of them.

Infinix Smart 3 Plus Summary

The Infinix Smart 3 Plus is one of the most affordable phones to offer triple rear cameras, pairing it with an appealing design and an all-day battery life. The Infinix phone has premium-looking aesthetics and features a 6.21-inch HD+ (720x1520 pixels) display that renders vibrant colours and has decent viewing angles, but it is quite reflective in nature.

The phone is powered by the MediaTek Helio A22 processor paired with 2GB of RAM, but the combination is not powerful enough. The phone struggles with handling heavy apps and multitasking, and the gaming performance also leaves a lot to be desired. The face unlock feature on the phone also struggles and is quite slow at recognition.

Daylight photos captured by the phone turned out good with natural colours and decent edge detection in bokeh shots. The 8-megapixel front camera captured crisp selfies, and thankfully, it did not perform any aggressive skin smoothening. The Infinix Smart 3 Plus’ 3,500mAh battery ensured that the phone was able to sail past a day of regular usage with ease.

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Infinix Smart 3 Plus Price in India

Infinix Smart 3 Plus price in India starts from ₹ 7,490. The lowest price of Infinix Smart 3 Plus is ₹ 7,490 at Flipkart on 11th October 2025.

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Infinix Smart 3 Plus Videos

Infinix Smart 3 Plus Full Specifications

General
Brand Infinix
Model Smart 3 Plus
Price in India ₹7,490
Release date April 2019
Launched in India Yes
Dimensions (mm) 157.00 x 76.00 x 7.80
Weight (g) 148.00
Battery capacity (mAh) 3500
Colours Midnight Black, Sapphire Cyan
Display
Screen size (inches) 6.21
Touchscreen Yes
Resolution 720x1520 pixels
Protection type Gorilla Glass
Aspect ratio 19.5:9
Pixels per inch (PPI) 269
Hardware
Processor 2GHz quad-core
Processor make MediaTek Helio A22 (MT6761)
RAM 2GB
Internal storage 32GB
Expandable storage Yes
Expandable storage type microSD
Expandable storage up to (GB) 256
Dedicated microSD slot Yes
Camera
Rear autofocus Phase detection autofocus
Rear flash Dual LED
Front camera 8-megapixel
Rear camera 13-megapixel (f/1.8) + 2-megapixel
Software
Operating system Android Pie
Skin XOS 5.0
Connectivity
Wi-Fi Yes
Bluetooth Yes, v 5.00
Micro-USB Yes
Headphones 3.5mm
FM Yes
Number of SIMs 2
SIM 1
SIM Type Nano-SIM
SIM 2
SIM Type Nano-SIM
Sensors
Face unlock Yes
Fingerprint sensor Yes
Proximity sensor Yes
Ambient light sensor Yes
! Error or missing information? Please let us know

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Infinix Smart 3 Plus User Review and Ratings

4.3 9,950 ratings &
9,447 reviews
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    5,650
  • 4 ★
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  • 3 ★
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