Xiaomi Redmi 9 vs Samsung Galaxy A03
50
out of 100
VS
49
out of 100
Here we compared two budget smartphones: the 6.53-inch Xiaomi Redmi 9 (with MediaTek Helio G80) that was released on June 10, 2020, against the Samsung Galaxy A03, which is powered by Unisoc T606 and came out 18 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Xiaomi Redmi 9
- 46% higher pixel density (395 vs 270 PPI)
- Modern USB Type-C port
- 35% better performance in AnTuTu Benchmark (279K versus 206K)
- Fingerprint scanner
- Has an ultra-wide angle camera lens
- Slow-motion recording at 120FPS
- Has a built-in infrared port
Reasons to consider the Samsung Galaxy A03
- More recent OS version: Android 13 versus 12
- The phone is 1-year and 6-months newer
- Supports Dolby Atmos sound technology
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (
*
) are approximate and may change in the future as we gather more data.
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | IPS LCD | PLS TFT |
| Size | 6.53 inches | 6.5 inches |
| Resolution | 1080 x 2340 pixels | 720 x 1600 pixels |
| Aspect ratio | 19.5:9 | 20:9 |
| PPI | 395 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 | Corning Gorilla Glass 3 | Tempered glass |
| Screen-to-body ratio | 83.2% | 81.8% |
| RGB color space | 93% | 96% |
| PWM | 500 Hz | Not detected |
| Response time | 35 ms | 45 ms |
| Contrast | 710:1 | 1641:1 |
Peak brightness test (auto)
Design and build
| Height | 163.3 mm (6.43 inches) | 164.2 mm (6.46 inches) |
| Width | 77 mm (3.03 inches) | 75.9 mm (2.99 inches) |
| Thickness | 9.1 mm (0.36 inches) | 9.1 mm (0.36 inches) |
| Weight | 198 g (6.98 oz) | 196 g (6.91 oz) |
| Waterproof | No | No |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | Gray, Green, Purple | Black, Blue, Red |
| Fingerprint scanner | Yes, rear | No |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G80 | Unisoc T606 |
| Max clock | 2000 MHz | 1600 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture |
- 6 cores at 1.8 GHz: Cortex-A55
- 2 cores at 2 GHz: Cortex-A75 |
- 6 cores at 1.6 GHz: Cortex-A55
- 2 cores at 1.6 GHz: Cortex-A75 |
| L3 cache | 1 MB | 1 MB |
| Lithography process | 12 nanometers | 12 nanometers |
| Graphics | Mali-G52 MP2 | Mali-G57 MP1 |
| GPU shading units | 48 | 64 |
| GPU clock | 950 MHz | 650 MHz |
| FLOPS | ~91.2 GFLOPS | ~83.2 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 96020 | 75655 |
| GPU | 43786 | 25987 |
| Memory | 58832 | 49741 |
| UX | 78329 | 54622 |
| Total score | 279603 | 206902 |
3DMark Wild Life Performance
| Max surface temperature | 47 °C | 43.2 °C |
| Stability | 98% | 97% |
| Graphics test | 3 FPS | 2 FPS |
| Graphics score | 664 | 407 |
PCMark 3.0
| Web score | 7336 | 5985 |
| Video editing | 5477 | 3936 |
| Photo editing | 19530 | 13761 |
| Data manipulation | 6251 | 5461 |
| Writing score | 9106 | 8396 |
Memory
| RAM size | 3, 4, 6 GB | 3, 4 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 1866 MHz | - |
| Channels | 2 | 2 |
| 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 512 GB | Up to 1024 GB |
Software
| Operating system | Android 10 (Can be upgraded to Android 12) | Android 11 (Can be upgraded to Android 13) |
| ROM | MIUI 13 | One UI Core 5.0 |
| OS size | 13 GB | 13.5 GB |
Battery
| Capacity | 5020 mAh | 5000 mAh |
| Max charge power | 18 W | 15 W |
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (50% in 80 min) | Yes (20% in 40 min) |
| Full charging time | 3:05 hr | 3:35 hr |
| Web browsing | 11:11 hr | - |
| Watching video | 13:39 hr | - |
| Gaming | 05:25 hr | - |
| Standby | 116 hr | - |
General battery life
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 | 120 FPS (720p) | No |
| Angle of widest lens | 118° | - |
| Lenses | 4 (13 MP + 8 MP + 5 MP + 2 MP) | 2 (48 MP + 2 MP) |
| Wide (main) lens |
- 13 MP
- Aperture: f/2.2 - Focal length: 28 mm - Pixel size: 1.12 micron - Sensor: 1/3.1" (CMOS) - Phase autofocus |
- 48 MP
- Aperture: f/1.8 - Phase autofocus |
| Ultra-wide lens |
- 8 MP
- Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.12 micron - Sensor: 1/4.0", OmniVision OV8856 |
- |
| Macro lens |
- 5 MP
- Aperture: f/2.4 - Pixel size: 1.12 micron |
- |
| Depth lens |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron - Sensor: 1/5", GalaxyCore GC02M1 (CMOS) |
- 2 MP
- Aperture: f/2.4 |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode |
| Megapixels | 8 megapixels | 5 megapixels |
| Image resolution | 3264 x 2448 | 2560 x 1960 |
| Aperture | f/2.0 | f/2.2 |
| Focal length | 27 mm | - |
| Sensor type | CMOS | CMOS |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) | Wi-Fi 5 (802.11 b/g/n/ac) |
| Wi-Fi features |
- 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 | USB Type-C | 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 | Yes | No |
| 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 * | 7 | 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
Other
| Category | Budget | Budget |
| Announced | June 2020 | November 2021 |
| Release date | July 2020 | January 2022 |
| SAR (head) | 0.71 W/kg | - |
| SAR (body) | 1.06 W/kg | - |
| Sensors |
- Proximity sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor
- Accelerometer - Ambient light sensor |
| Bundled charger | Yes, 10 W | Yes, 0 W |
*
Disclaimer!
NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the display, camera, performance, gaming, and connectivity are more important to you, then choose the Xiaomi Redmi 9 . But if the software, design, and sound are more of a priority – go for the Samsung Galaxy A03 .
