Infinix Smart 4 smartphone

Photo: ThePremiumBoy via Wikimedia Commons (CC BY-SA 4.0)

Infinix

Infinix Smart 4

2019, October 5/10 Rating Updated
In brief: The Infinix Smart 4 is an entry-level smartphone released in October 2019, featuring a large 6.6-inch display and a 4000 mAh battery. Designed for basic daily tasks, it runs on Android 9.0 Pie (Go edition) and is powered by a MediaTek Helio A22 chipset.
Display6.6-inch HD+ IPS LCD (720 x 1600 pixels)
ChipsetMediaTek Helio A22 (Quad-core 2.0 GHz)
Main Camera8 MP with Dual-LED flash
Battery4000 mAh Li-Po (non-removable)

💰 Infinix Smart 4 Price

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📌 Full Specifications

Display

TypeIPS LCD
Size6.6 inches, 105.2 cm2 (~82.9% screen-to-body ratio)
Resolution720 x 1600 pixels, 20:9 ratio (~266 ppi density)

Platform

OSAndroid 9.0 Pie (Go edition)
ChipsetMediatek MT6761 Helio A22 (12 nm)
CPUQuad-core 2.0 GHz Cortex-A53
GPUPowerVR GE8320

Memory

Card slotmicroSDXC (dedicated slot)
Internal16GB 1GB RAM, 32GB 2GB RAM
eMMC5.1

Main Camera

Modules8 MP
FeaturesDual-LED flash
Video1080p@30fps

Selfie Camera

Modules5 MP
Video1080p@30fps

Battery

TypeLi-Po 4000 mAh, non-removable

Body

Dimensions167 x 76 x 8.3 mm (6.57 x 2.99 x 0.33 in)
Weight183 g (6.46 oz)
BuildGlass front, plastic back, plastic frame
SIMDual SIM (Nano-SIM, dual stand-by)

Comms

WLANWi-Fi 802.11 a/b/g/n
Bluetooth5.0, A2DP, LE
PositioningGPS
NFCNo
RadioFM radio
USBmicroUSB 2.0

Launch

Announced2019, October
StatusAvailable. Released 2019, October. Discontinued.

⚖ Pros & Cons

Pros

  • Large display is good for media consumption
  • Affordable price makes it accessible for budget users
  • Decent battery life for basic daily use
  • Dedicated microSD card slot for storage expansion
  • Includes a fingerprint sensor for security

Cons

  • Limited RAM (especially 1GB variant) leads to poor multitasking
  • Entry-level processor results in average to sluggish performance
  • Not suitable for gaming or heavy applications
  • MicroUSB 2.0 port instead of the more modern USB-C
  • Camera performance struggles in low-light conditions
  • No support for USB On-The-Go (OTG)
★ Our Verdict

The Infinix Smart 4 receives a moderate rating due to its very entry-level specifications, particularly the limited RAM and processor, which lead to significant performance issues and a poor user experience for anything beyond the most basic tasks.

The Infinix Smart 4 is a budget-friendly option best suited for users with very basic smartphone needs, such as calling, texting, and light social media browsing. Its large display and decent battery life are its main selling points for casual media consumption. However, be aware of its significant performance limitations, especially if you plan to multitask, play games, or use demanding applications, as the low RAM and entry-level processor will likely lead to frustration. Consider it if your budget is extremely tight and your usage is minimal, but for a smoother experience, exploring slightly higher-priced alternatives with better performance is recommended.

Reviewed by the infozme.com Editorial Team — see how we research & rate phones.

📦 In The Box & Warranty

  • Infinix Smart 4 smartphone
  • Charger (typically 10W)
  • MicroUSB cable
  • SIM ejector tool
  • Protective case
  • Screen protector

Infinix typically offers a one-year manufacturer's warranty covering defects in materials and workmanship from the date of purchase.

❓ Questions & Answers

When was the Infinix Smart 4 released?

The Infinix Smart 4 was initially announced and released in October 2019.

What operating system does the Infinix Smart 4 run on?

The Infinix Smart 4 runs on Android 9.0 Pie (Go edition), which is optimized for entry-level devices.

What is the battery capacity of the Infinix Smart 4?

The Infinix Smart 4 is equipped with a non-removable Li-Po 4000 mAh battery.

Is the Infinix Smart 4 good for gaming?

No, the Infinix Smart 4 is not recommended for gaming due to its entry-level MediaTek Helio A22 chipset and limited RAM, which can lead to sluggish performance and app crashes.

Does the Infinix Smart 4 have a fingerprint sensor?

Yes, the Infinix Smart 4 features a rear-mounted fingerprint sensor for secure unlocking.

What comes in the box with the Infinix Smart 4?

Typically, the box includes the Infinix Smart 4 smartphone, a charger (usually 10W), a microUSB cable, a SIM ejector tool, a protective case, and a screen protector.