Infinix Note 50x 5G vs Xiaomi Redmi A3

Compared 2 smartphones : Infinix Note 50x 5G Manufactured in April, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultimate, vs Xiaomi Redmi A3, Manufactured in February, 2024with chipsetMediaTek Helio G36. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Infinix Note 50x 5G
  • Higher refresh rate: 120Hz
  • Lighter design: 195.4g vs 199g
  • Higher battery capacity: 5500mAh vs 5000mAh
  • Infrared port
Reasons to choose Xiaomi Redmi A3
  • Larger display: 6.71in
  • Higher pixel density: 268ppi

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/128 GB
- 2/64 GB
- 3/64 GB
- 3/128 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

Review

Key Specs Infinix Note 50x 5G and Xiaomi Redmi A3
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.67 in 6.71 in
Resolution 720x1600 pixels 720x1650 pixels
Aspect ratio 20:9 20:9
Pixel density 263 ppi 268 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate n/a No
Max brightness 560 nits 420 nits
HDR support No No
Screen-to-body ratio 85 % 84.6 %
Display test
Peak brightness (auto)
Infinix Note 50x 5G
n/a
Xiaomi Redmi A3
357 nits
sRGB gamutn/a95.1 %
Response timen/a40 ms
Contrastn/a1314:1

Design & Build

Design and ergonomics comparison
Height 165.4 mm (6.51 in) 168.3 mm (6.63 in)
Width 76.4 mm (3.01 in) 76.3 mm (3 in)
Thickness 8 mm (0.31 in) 8.32 mm (0.33 in)
Weight 195.4 g (6.89 oz) 199 g (7.02 oz)
Water resistance IP64 No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Gray
- Green
- Pink
- Purple
- Black
- Blue
- Green
Fingerprint sensor Yes In-Button Yes In-Button
Screen-to-body ratio
Infinix Note 50x 5G
85 %
Xiaomi Redmi A3
84.6 %

Performance

Testing Infinix Note 50x 5G and Xiaomi Redmi A3 In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Ultimate MediaTek Helio G36
Max Frequency 2500 MHz 2200 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)
- 4/1.8 (Cortex-A53)
- 4/2.2 (Cortex-A53)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor MediaTek APU 655 No
Graphics Mali-G615 MP2 PowerVR GE8320
GPU Cores 256 32
GPU Frequency 1047 MHz 680 MHz
FLOPS 536.1 GFLOPS 43.5 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Note 50x 5G
1001
Xiaomi Redmi A3
230
Geekbench 6 (Multi-Core)
Infinix Note 50x 5G
2718
Xiaomi Redmi A3
840
Geekbench 6 (Single-Core)1001230
Geekbench 6 (Multi-Core)2718840
Geekbench Compute (GPU)2493n/a
AnTuTu 10
AnTuTu 10
Infinix Note 50x 5G
620348
Xiaomi Redmi A3
153983
CPU21198855340
GPU14119910749
Memory13101642864
UX13614545030
NanoReview Score620348153983

Memory

RAM
RAM Size - 6 GB
- 8 GB
- 3 GB
- 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1600 MHz
Channels 2 2
Storage
Storage Capacity128 GB- 64 GB
- 128 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 15 Android 14
OS Size n/a 19 GB
UI Skin XOS 15 MIUI Go Edition

Battery

Volume 5500 mAh 5000 mAh
Max Charging Power 45 W 10 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes (50% in 30 min) No
Full Charge Time 1:12 h 2:40 h

Main camera

Matrix 50 MP 8 MP
Photo resolution n/a 3264x2448 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) No
Lenses count Standard: 108 MP Standard: 8 MP
Depth: 0.08 MP
Features Bokeh effect
Main lens
Matrix108 MP8 MP
Aperturef/1.6f/2.0
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 5 MP
Photo resolution n/a 2592x1944 pixels
Aperture f/2.0 f/2.2
Sensor n/a CMOS
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* No No
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM B2, B3, B5, B8
3G Bandsn/aWCDMA B1, B5, B8
LTE Bands*n/aLTE (B1/B3/B5/B7/B8/B20/B28)
LTE categoryn/a4
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio Yes Yes
Dolby Atmos No No
Speaker Test
Max Volume
Infinix Note 50x 5G
n/a
Xiaomi Redmi A3
78.8 dB

Other

Class Budget Budget
Announced March, 2025 yr February, 2024 yr
Release Date April, 2025 yr February, 2024 yr
Launch Price ($) 135 80
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Fingerprint sensor
Charger Included Yes 45 W Yes 10 W

Note

Xiaomi Redmi A3:

The smartphone in green color is 7 grams lighter than the others.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Infinix Note 50x 5G the clear winner in this comparison.

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