Our Opinion

The Infinix Smart 4 is a slightly better phone than the Xiaomi Redmi 9A (2GB RAM), and is also significantly better value for money. What should you buy? Go for the Infinix Smart 4!

Infinix Smart 4  Xiaomi Redmi 9A (2GB RAM) 
Infinix Smart 4 Xiaomi Redmi 9A
Buy Now Buy Buy
Excellence Score
Value for Money Score
Price ₹ 6,999 onwards ₹ 6,834 onwards
Launch Date (India) Nov, 2020 Sep, 2020
Expected Launch Date N/A N/A
Smartphone OS Android 10Low likelihood of getting updated to next Android versionAndroid Go Edition Android 10Low likelihood of getting updated to next Android version
Touchscreen Yes (Capacitive) Yes (Capacitive)
Screen Size 6.82 inches 6.53 inches
Screen Resolution 720x1640 pixels (~ 263 pixels per inch) 720x1600 pixels (~ 269 pixels per inch)
Tall Aspect Ratio / Minimal Bezels Yes Yes
Scratch Resistant Display Yes Yes
Display Type IPS LCD IPS LCD
Screen Refresh Rate 60 HzStandard 60 HzStandard
Display Features 2.5D Curved Glass 2.5D Curved Glass, Sunlight Mode, Reading mode, Color temperature adjustment, Standard mode
Full Physical QWERTY Keypad
Processor 2 GHz 2 GHz
Processor Type Quad Core Octa Core
Processor Name MediaTek Helio A22Ranked #105 in Mobile Processor Benchmarks MediaTek Helio G25Ranked #83 in Mobile Processor Benchmarks
GPU PowerVR GE-class PowerVR GE8320
3G Yes Yes
4G Yes Yes
VoLTE Yes Yes
WiFi Yes Yes
VoWiFi/WiFi-Calling Yes Yes
GPS Yes Yes
Bluetooth Yes Yes
Connecting Port microUSB microUSB
Primary Camera 13MP + 0.3MP 13MP
Camera Auto-Focus Yes Yes
Camera Flash Yes Yes
HD Video Recording Yes (Full HD) Yes (Full HD)
Other Camera Features N/A 13MP: f/2.2 Aperture; 28mm Focal Length; PDAF
Secondary Camera 8MP 5MP
Secondary Camera Features Dual LED Flash f/2.2 Aperture, 1.12um Pixel Size, AI Beautify 5.0, HDR, Screen flash, Selfie timer, Face recognition, Portrait selfies, Palm shutter
Internal Memory 32 GB 32 GB
Expandable Memory Slot Yes, up to 256 GB Yes, up to 512 GB
Contacts Storage Unlimited Unlimited
SMS Storage Unlimited Unlimited
Music Player Yes Yes
FM Radio Yes Yes
Thickness 8.9 mmMedium 9 mmThick
Weight 207 gmHeavy 196 gmHeavy
Width 78.0 mmInconvenient for one-handed use 77.0 mmInconvenient for one-handed use
Audio Output 3.5mm jack 3.5mm jack
Water Resistant
Battery Capacity 6000 mAh 5000 mAh
Battery Standby N/A N/A
Battery Standby (3G) N/A N/A
Battery Talktime N/A N/A
Battery Talktime (3G) N/A N/A
Fast Charging Support
Included Fast Charger
Other Battery Parameters N/A N/A
Fingerprint sensor Yes
Other Features DTS-HD Surround Sound Noise Filtration
2-minute Review [Positives] N/A N/A
2-minute Review [Negatives] N/A N/A
Expert Reviews N/A N/A
User Reviews
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Official Website Official Website » Official Website »
Unofficial specs? N/A N/A
Individual Review 1
  • Individual Review 1
Individual Review

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