New Release Updated: Apr 2026

Infinix Smart 4

$100 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.6" AMOLED

Processor Helio A22

Battery 4000mAh

RAM & Storage 16GB/32GB storage, microSDXC

Full Specs

Should you buy the Infinix Smart 4?

Reasons to Buy

Massive The Infinix Smart 4 comes with a 4000mAh battery, which provides a decent battery life for everyday usage. The battery capacity is sufficient to last through a full day of moderate usage without needing to be charged frequently. However, some users have reported that the battery drains faster than expected, especially when using power-intensive applications or when the data is turned on. In terms of charging technology, the Infinix Smart 4 supports regular charging through a micro USB port. It does not have fast charging or wireless charging options, which can be a drawback for users who prefer quick charging capabilities. The battery performance of the Infinix Smart 4 is average, and some users have experienced lag and app crashes while multitasking. However, it is important to note that the phone's 1GB RAM may contribute to these performance issues. To optimize battery usage, users can take advantage of battery optimization features available in the phone's settings. These features help conserve battery life by limiting background app activities and optimizing power consumption. Additionally, using battery saver mode can help extend the battery backup by reducing power consumption when the battery is running low. Overall, while the Infinix Smart 4 offers a decent battery capacity, it lacks advanced charging technologies and may experience some battery drain issues. However, with proper battery management and optimization, users can maximize the battery life and ensure a satisfactory battery performance. battery life
Large 6.7" display for media
Excellent value at $100

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Also known as Infinix Smart 4 X653

Network Technology: GSM / HSPA / LTE

Launch Announced: 2019, October Status: Available. Released 2019, October

Body Dimensions: 167 x 76 x 8.3 mm (6.57 x 2.99 x 0.33 in) Weight: 183 g (6.46 oz) Build: Glass front, plastic back, plastic frame SIM: Dual SIM (Nano-SIM, dual stand-by)

Display Type: IPS LCD Size: 6.6 inches, 105.2 cm² (~82.9% screen-to-body ratio) Resolution: 720 x 1600 pixels, 20:9 ratio (~266 ppi density)

Platform OS: Android 9.0 Pie (Go edition) Chipset: Mediatek MT6761 Helio A22 (12 nm) CPU: Quad-core 2.0 GHz Cortex-A53 GPU: PowerVR GE8320

Memory Card slot - microSDXC (dedicated slot) Internal: 16GB 1GB RAM, 32GB 2GB RAM
- : eMMC 5.1

Main Camera Single: 8 MP Features: Dual-LED flash Video: 1080p@30fps

Selfie camera Single: 5 MP Video: 1080p@30fps

Sound Loudspeaker : Yes 3.5mm jack : Yes

Comms WLAN: Wi-Fi 802.11 a/b/g/n Bluetooth: 5.0, A2DP, LE Positioning: GPS NFC: No Radio: FM radio USB: microUSB 2.0

Features Sensors: Fingerprint (rear-mounted), accelerometer, proximity, compass

Battery Type: 4000 mAh, non-removable

Misc Colors: Midnight Black, Quetzal Cyan, Cosmic Purple Models: X653, X663

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Infinix Smart 4 comes with a 4000mAh battery, which provides a decent battery life for everyday usage. The battery capacity is sufficient to last through a full day of moderate usage without needing to be charged frequently. However, some users have reported that the battery drains faster than expected, especially when using power-intensive applications or when the data is turned on. In terms of charging technology, the Infinix Smart 4 supports regular charging through a micro USB port. It does not have fast charging or wireless charging options, which can be a drawback for users who prefer quick charging capabilities. The battery performance of the Infinix Smart 4 is average, and some users have experienced lag and app crashes while multitasking. However, it is important to note that the phone's 1GB RAM may contribute to these performance issues. To optimize battery usage, users can take advantage of battery optimization features available in the phone's settings. These features help conserve battery life by limiting background app activities and optimizing power consumption. Additionally, using battery saver mode can help extend the battery backup by reducing power consumption when the battery is running low. Overall, while the Infinix Smart 4 offers a decent battery capacity, it lacks advanced charging technologies and may experience some battery drain issues. However, with proper battery management and optimization, users can maximize the battery life and ensure a satisfactory battery performance. battery, it features standard fast charging capabilities to get you back up and running quickly.