Xiaomi Redmi 9C vs Samsung Galaxy A03

Here we compared two budget smartphones: the 6.53-inch Xiaomi Redmi 9C (with MediaTek Helio G35) that was released on June 30, 2020, against the Samsung Galaxy A03, which is powered by Unisoc T606 and came out 17 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi 9C
  • Fingerprint scanner
Reasons to consider the Samsung Galaxy A03
  • 39% better performance in AnTuTu Benchmark (151K versus 108K)
  • Compatible with Wi-Fi 5 wireless networks
  • Supports 15W fast charging
  • More recent OS version: Android 13 versus 11
  • The phone is 1-year and 5-months newer
  • Supports Dolby Atmos sound technology
  • 73% faster in single-core GeekBench 5 test: 303 and 175 points
We may receive a commission from Amazon for purchases made using the links below, but this has no bearing on our assessment methodology.

Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money.
Price

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type IPS LCD PLS TFT
Size 6.53 inches 6.5 inches
Resolution 720 x 1600 pixels 720 x 1600 pixels
Aspect ratio 20:9 20:9
PPI 269 ppi 270 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 400 nits 400 nits
HDR support No No
Screen protection Tempered glass Tempered glass
Screen-to-body ratio 81.1% 81.8%
Display tests
RGB color space 92.9% 96%
PWM 17120 Hz Not detected
Response time 47 ms 45 ms
Contrast 881:1 1641:1
Peak brightness test (auto)
420 nits
421 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 164.9 mm (6.49 inches) 164.2 mm (6.46 inches)
Width 77 mm (3.03 inches) 75.9 mm (2.99 inches)
Thickness 9 mm (0.35 inches) 9.1 mm (0.36 inches)
Weight 196 g (6.91 oz) 196 g (6.91 oz)
Waterproof No No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors Gray, Blue, Green, Purple Black, Blue, Red
Fingerprint scanner Yes, rear No
Screen-to-body ratio
81.1%
81.8%

Performance

Tests of Xiaomi Redmi 9C and Samsung Galaxy A03 in the benchmarks
SoC
Chipset MediaTek Helio G35 Unisoc T606
Max clock 2300 MHz 1600 MHz
CPU cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4 cores at 1.8 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A53
- 6 cores at 1.6 GHz: Cortex-A55
- 2 cores at 1.6 GHz: Cortex-A75
L3 cache - 1 MB
Lithography process 12 nanometers 12 nanometers
Graphics IMG PowerVR GE8320 Mali-G57 MP1
GPU clock 680 MHz 650 MHz
FLOPS ~54.4 GFLOPS -

Benchmarks

Geekbench 5 (Single-Core)
175
Galaxy A03 +73%
303
Geekbench 5 (Multi-Core)
995
1041
AnTuTu Benchmark 9
108791
Galaxy A03 +39%
151619
CPU 32696 60739
GPU 16440 24375
Memory 23340 33135
UX 35240 32172
Total score 108791 151619
3DMark Wild Life Performance
Max surface temperature 41.5 °C 43.2 °C
Stability - 97%
Graphics test - 2 FPS
Graphics score - 405
PCMark 3.0
n/a
6696
Web score - 5974
Video editing - 3934
Photo editing - 13667
Data manipulation - 5357
Writing score - 7791
Sources: 3DMark [3]

Memory

RAM
RAM size 2, 3, 4 GB 3, 4 GB
Memory type LPDDR4X LPDDR4X
Channels 2 2
Storage
Storage size 32, 64, 128 GB 32, 64, 128 GB
Storage type eMMC 5.1 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max size Up to 256 GB Up to 1024 GB

Software

Operating system Android 10 (Can be upgraded to Android 11) Android 11 (Can be upgraded to Android 13)
ROM MIUI 12 One UI Core 5.0
OS size 18 GB 13.5 GB

Battery

Specifications
Capacity 5000 mAh 5000 mAh
Charge power 10 W 15 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging No Yes (20% in 40 min)
Full charging time 2:59 hr 3:35 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 13 megapixels 48 megapixels
Image resolution 4128 x 3096 8000 x 6000
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording No No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion No No
Lenses 2 (13 MP + 2 MP) 2 (48 MP + 2 MP)
Wide (main) lens - 13 MP
- Aperture: f/1.8
- Pixel size: 1.12 micron
- Sensor: 1/3.1" (CMOS)
- Phase autofocus
- 48 MP
- Aperture: f/1.8
- Phase autofocus
Macro lens - 2 MP
- Aperture: f/2.4
-
Depth lens - - 2 MP
- Aperture: f/2.4
Camera features - Bokeh mode - Bokeh mode
Selfie camera
Megapixels 5 megapixels 5 megapixels
Image resolution 2560 x 1960 2560 x 1960
Aperture f/2.2 f/2.2
Pixel size 1.12 microns -
Sensor type CMOS CMOS
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 30 FPS

Connectivity

Wi-Fi standard Wi-Fi 4 (802.11 a/b/g/n) Wi-Fi 5 (802.11 b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE, HID, A2DP LE, A2DP
USB type Micro USB Micro USB
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes No
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No No
LTE Cat* 4 4
5G support No No

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio Yes -
Dolby Atmos No Yes
Speakers test
Max loudness
77.7 dB
81.9 dB

Other

Category Budget Budget
Announced June 2020 November 2021
Release date September 2020 January 2022
SAR (head) 0.355 W/kg -
SAR (body) 0.729 W/kg -
Sensors - Proximity sensor
- Accelerometer
- Ambient light sensor
- Fingerprint
- Proximity sensor
- Accelerometer
- Ambient light sensor
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Samsung Galaxy A03 is definitely a better buy.

Cast your vote

So, which phone would you choose?
33 (26.6%)
91 (73.4%)
Total votes: 124

User opinions

You can share your opinion or ask a question in the comments below
Promotion