Infinix SMART 9 HD vs Redmi A3x: Side by Side Specs Comparison

This is a side-by-side smartphone specs comparison of the Infinix SMART 9 HD and Redmi A3x.

The Infinix SMART 9 HD has a 6.7-inch display, MediaTek Helio G50 (12 nm) processor, dual cameras, 4G LTE connectivity, and 5000mAh battery.

Meanwhile, the Redmi A3x has a 6.71-inch display, UNISOC T603 (22 nm) processor, dual cameras, 4G LTE connectivity, and 5000mAh battery.


Specs Infinix SMART 9 HD Redmi A3x
Picture Infinix SMART 9 HD
3.1/5 stars (41 ratings)
× Redmi A3x
3.5/5 stars (5 ratings)
Screen 6.7-inch HD+ IPS LCD Display (720 x 1600 Pixels, 262 ppi) with 20:9 Aspect Ratio, 90Hz Refresh Rate, 500nits max brightness, and punch-hole 6.71-inch HD+ IPS LCD Display (720 x 1650 Pixels, 268 ppi) with Corning Gorilla Glass, 90Hz Refresh Rate, 500nits max brightness & notch
OS Android 14 (Go Edition) with XOS 14 Android 14
Chipset MediaTek Helio G50 (12 nm) UNISOC T603 (22 nm)
CPU Octa Core CPU
4x Cortex-A53 @ 2.2GHz & 4x Cortex-A53 @ 1.7GHz
Octa Core CPU
4x Cortex-A55 @ 1.8GHz & 4x Cortex-A55 @ 1.2GHz
GPU PowerVR GE8320 PowerVR GE8322
RAM 4 GB 3 GB
Rear Camera Dual Cameras:
13MP Main Camera (f/1.85 Aperture, Autofocus)
Adjunct Lens
-LED Flash
-Up to 1080p video recording
Dual Cameras:
8MP Main Camera (f/2.0 Aperture)
Decorative auxiliary lens
-LED Flash
-Up to 1080p video recording
Front Camera 8 Megapixels (f/2.0 Aperture) with LED Flash
- Up to 720p video recording
5 Megapixels
- Up to 1080p video recording
Storage 64GB 64GB
Expansion 1TB via microSD 1TB via microSD
SIM Dual SIM (Nano-SIM) Dual SIM (Nano-SIM)
Networks 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks
Wi-Fi Wi-Fi 802.11 b/g/n/ac (dual band) Wi-Fi 802.11 b/g/n/ac (dual band)
NFC No No
Bluetooth Yes Bluetooth 4.2
Infrared
Position GPS GPS, GLONASS, GALILEO
USB OTG Yes Yes
USB USB Type-C USB Type-C
3.5mm Audio Jack Yes Yes
Audio Enhancement Up to 300% speaker volume Top-firing loudspeaker
FM Radio No Yes
Sensors Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Accelerometer
Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass & Accelerometer
Battery 5000 mAh (Non-removable)
10W charging rate
5000 mAh (Non-removable)
10W charging rate
Material Glass front, Plastic back Glass front and back, Plastic frame
Size 165.7 x 77.1 x 8.35 mm 168.4 x 76.3 x 8.3 mm
Weight 188 g 193 g
Colors Metallic Black, Neo Titanium, Coral Gold, Mint Green Midnight Black, Moonlight White, Aurora Green
Release Date March 6, 2025 July 9, 2025
Price 3,699.00 - Official Price in the Philippines 3,299.00 - Official Price in the Philippines
Buy Online Infinix SMART 9 HD on Lazada
Infinix SMART 9 HD on Shopee
Redmi A3x on Lazada
Redmi A3x on Shopee


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