Home/Infinix/Infinix Smart 9 HD vs Xiaomi Redmi A3x
Infinix Smart 9 HD

Infinix Smart 9 HD

#1561
Xiaomi Redmi A3x

Xiaomi Redmi A3x

#2187

Category Breakdown

Infinix Smart 9 HD
Xiaomi Redmi A3x
Performance
73.565.9
Camera
27.928.4
Display
75.375.8
Battery
33.733.7
Build
67.974.5
Connectivity
49.849.6
Audio
87.68.9
Overall
57.151.0

Summary

  • The Infinix Smart 9 HD features a slightly larger 6.7-inch IPS LCD display with a resolution of 720 x 1600 pixels and a 90Hz refresh rate, while the Xiaomi Redmi A3x has a 6.71-inch IPS LCD with a resolution of 720 x 1650 pixels, also at 90Hz.
  • In terms of performance, the Infinix is powered by a Mediatek Helio chipset with a higher CPU clock speed of 2.2 GHz compared to the Unisoc T603's 1.8 GHz in the Redmi A3x.
  • The camera setup on the Infinix includes a 13 MP rear camera and an 8 MP selfie camera, whereas the Redmi A3x has an 8 MP rear camera and a 5 MP front camera.
  • Both devices have a 5000 mAh battery with 10W charging, but the Infinix is slightly lighter at 188g compared to the Redmi A3x's 193g, with the former using a glass front and plastic back, while the latter features Gorilla Glass 3 on both front and back.
  • The Infinix runs on Android 14 (Go edition) with XOS 14, while the Redmi A3x operates on Android 14 with MIUI and promises two major Android upgrades.

Side-by-side Specification Comparison

Infinix Smart 9 HD
Xiaomi Redmi A3x

General

Release Date

2024
2024, May 24

Announced

2024
2024, May 24

Description

N/A
N/A

Display

Size

6.7"
6.71"

Type

IPS LCD, 90Hz, 500 nits (peak)
IPS LCD, 90Hz, 500 nits

Resolution

720 x 1600 pixels, 20:9 ratio (~262 ppi density)
720 x 1650 pixels (~268 ppi density)

PPI

720
720

Refresh Rate

90Hz
90Hz

HDR Support

Protection

N/A
Corning Gorilla Glass 3

Performance

Chipset

Mediatek Helio
Unisoc T603 (22 nm)

CPU

Octa-core 8x2.2 GHz Cortex-A53
Octa-core 1.8 GHz

GPU

Mali-G57 MC1
N/A

Memory

64GB 3GB RAM, 64GB 4GB RAM
64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDXC (dedicated slot)

Camera

Main Camera

13 MP, f/1.9, 27mm (wide), AFAuxiliary lens
8 MP, f/2.0, (wide)0.08 MP (auxiliary lens)

Main Camera Features

Dual-LED flash, HDR, panorama
LED flash, HDR

Front Camera

8 MP, f/2.0, (wide)
5 MP, f/2.2, (wide)

Front Camera Features

LED flash
HDR

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

Yes
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

5000 mAh
5000 mAh

Battery Details

5000 mAh
5000 mAh

Charging Details

10W wiredReverse wired
10W wired

Fast Charging

Wireless Charging

Build & Safety

Dimensions

165.7 x 77.1 x 8.4 mm (6.52 x 3.04 x 0.33 in)
168.4 x 76.3 x 8.3 mm (6.63 x 3.00 x 0.33 in)

Weight

188 g
193 g

Materials

Glass front, plastic back, plastic frame
Glass front (Gorilla Glass 3), glass back, plastic frame

Colors

Metallic Black, Neo Titanium, Mint Green, Coral Gold
Midnight Black, Moonlight White (Starry White), Aurora Green (Ocean Green), Olive Green

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA, LTE
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 b/g/n

Bluetooth

Yes
4.2, A2DP

NFC

USB

USB Type-C 2.0, OTG
USB Type-C

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS, GLONASS, GALILEO

Audio

Stereo Speakers

Loudspeaker

Yes, with stereo speakers
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 14 (Go edition), XOS 14
Android 14, up to 2 major Android upgrades, MIUI

Fingerprint

Face Unlock

Sensors

Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, compass