Category Breakdown
Infinix Smart 9 HD
Xiaomi Redmi A3
Performance
73.570.5
Camera
27.919.1
Display
75.375.2
Battery
33.733.7
Build
67.974.3
Connectivity
49.864.3
Audio
87.68.9
Overall
57.151.3
Summary
- The Infinix Smart 9 HD features a 6.7-inch IPS LCD display with a resolution of 720 x 1600 pixels and a 90Hz refresh rate, while the Xiaomi Redmi A3 has a slightly larger 6.71-inch display with a resolution of 720 x 1650 pixels, also at 90Hz.
- In terms of performance, the Smart 9 HD is powered by a Mediatek Helio chipset with an octa-core CPU, whereas the Redmi A3 uses a Mediatek Helio G36, which has a slightly different core configuration.
- The camera setup on the Smart 9 HD includes a 13 MP rear camera and an 8 MP front camera, compared to the Redmi A3's 8 MP rear camera and 5 MP front camera.
- Both devices are equipped with a 5000 mAh battery and support 10W charging.
- The Infinix runs on Android 14 (Go edition) with XOS 14, while the Redmi A3 may run on either Android 14 or Android 14 (Go edition) depending on the market.
- Build quality differs slightly, with the Smart 9 HD having a glass front and plastic back, while the Redmi A3 offers a glass front with options for a glass or silicone polymer back.
Side-by-side Specification Comparison
Infinix Smart 9 HD
Xiaomi Redmi A3
General
Release Date
2024
2024, February 14
Announced
2024
2024, February 14
Description
N/A
N/A
Display
Size
6.7"
6.71"
Type
IPS LCD, 90Hz, 500 nits (peak)
IPS LCD, 90Hz, 500 nits (HBM)
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
Mediatek Helio G36 (12 nm)
CPU
Octa-core 8x2.2 GHz Cortex-A53
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU
Mali-G57 MC1
PowerVR GE8320
Memory
64GB 3GB RAM, 64GB 4GB RAM
64GB 2GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 128GB 6GB 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
N/A
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)
168.3 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 or silicone polymer back (eco leather), plastic frame
Colors
Metallic Black, Neo Titanium, Mint Green, Coral Gold
Midnight Black, Forest Green (Olive Green), Star Blue (Lake Blue)
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 a/b/g/n/ac, dual-band
Bluetooth
Yes
5.4, A2DP, LE
NFC
✗
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, GALILEO, BDS
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 or Android 14 (Go edition) - market/region dependent
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, compass

