Samsung Galaxy A03s vs Oppo A31
Here we compared two budget smartphones: the 6.5-inch Samsung Galaxy A03s (with MediaTek Helio P35) that was released on August 18, 2021, against the Oppo A31, which is powered by the same chip and came out 16 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the gadgets.
Key differences
Reasons to consider the Samsung Galaxy A03s
- Comes with 770 mAh larger battery capacity: 5000 vs 4230 mAh
- Modern USB Type-C port
- Supports 15W fast charging
- More recent OS version: Android 13 versus 9
- The phone is 1-year and 4-months newer
- Supports Dolby Atmos sound technology
Reasons to consider the Oppo A31
- Compatible with Wi-Fi 5 wireless networks
- Thinner bezels – 7.2% more screen real estate
- Weighs 16 grams less
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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.
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | PLS TFT | IPS LCD |
| Size | 6.5 inches | 6.5 inches |
| Resolution | 720 x 1600 pixels | 720 x 1600 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 270 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Max rated brightness | 400 nits | 480 nits |
| HDR support | No | No |
| Screen protection | Tempered glass | Corning Gorilla Glass 3 |
| Screen-to-body ratio | 81.8% | 89% |
| RGB color space | 93.9% | - |
| PWM | 806 Hz | - |
| Response time | 43 ms | - |
| Contrast | 1126:1 | - |
Peak brightness test (auto)
Design and build
| Height | 164.2 mm (6.46 inches) | 163.9 mm (6.45 inches) |
| Width | 75.9 mm (2.99 inches) | 75.5 mm (2.97 inches) |
| Thickness | 9.1 mm (0.36 inches) | 8.3 mm (0.33 inches) |
| Weight | 196 g (6.91 oz) | 180 g (6.35 oz) |
| Waterproof | No | No |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | White, Black, Blue | White, Black |
| Fingerprint scanner | Yes, in home button | Yes, rear |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio P35 | MediaTek Helio P35 |
| Max. clock | 2350 MHz | 2300 MHz |
| CPU cores | 8 (4 + 4) | 8 (4 + 4) |
| Architecture | - 4 cores at 1.8 GHz: Cortex-A53 - 4 cores at 2.3 GHz: Cortex-A53 |
- 4 cores at 1.8 GHz: Cortex-A53 - 4 cores at 2.3 GHz: Cortex-A53 |
| Lithography process | 12 nanometers | 12 nanometers |
| Graphics | IMG PowerVR GE8320 | IMG PowerVR GE8320 |
| GPU clock | 680 MHz | 680 MHz |
| FLOPS | ~44.8 GFLOPS | ~44.8 GFLOPS |
Benchmarks
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
AnTuTu Benchmark 9
| CPU | 36930 | 48015 |
| GPU | 15632 | 7032 |
| Memory | 29149 | 34572 |
| UX | 38919 | 30438 |
| Total score | 121294 | 120672 |
Memory
| RAM size | 3, 4 GB | 4 GB |
| Memory type | - | LPDDR4X |
| Memory clock | - | 1866 MHz |
| Channels | 2 | 2 |
| Storage size | 32, 64 GB | 64 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card | MicroSD | MicroSD |
| Memory card max. size | Up to 1024 GB | Up to 256 GB |
Software
| Operating system | Android 11 (Can be upgraded to Android 13) | Android 9.0 |
| ROM | One UI Core 5.0 | ColorOS 6.1 |
| OS size | 13.2 GB | - |
Battery
| Capacity | 5000 mAh | 4230 mAh |
| Charge power | 15 W | 10 W |
| Battery type | Li-Ion | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (15% in 30 min) | No |
| Full charging time | 3:38 hr | 1:55 hr |
| Web browsing | 15:57 hr | - |
| Watching video | 14:23 hr | - |
| Gaming | 06:16 hr | - |
| Standby | 124 hr | - |
General battery life
Camera
| Matrix | 13 megapixels | 12 megapixels |
| Image resolution | 4128 x 3096 | 4000 x 3000 |
| 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 | 3 (13 MP + 2 MP + 2 MP) | 3 (12 MP + 2 MP + 2 MP) |
| Wide (main) lens | - 13 MP - Aperture: f/1.8 - Phase autofocus |
- 12 MP - Aperture: f/1.8 - Phase autofocus |
| Macro lens | - 2 MP - Aperture: f/2.4 |
- 2 MP - Aperture: f/2.4 - Focal length: 27 mm - Pixel size: 1.75 micron - Sensor: 1/5.0" (CMOS) |
| Depth lens | - 2 MP - Aperture: f/2.4 |
- 2 MP - Aperture: f/2.4 |
| Camera features | - Bokeh mode | - Bokeh mode |
| Megapixels | 5 megapixels | 8 megapixels |
| Image resolution | 2560 x 1960 | 3264 x 2448 |
| Aperture | f/2.2 | f/2.0 |
| Pixel size | - | 1.12 microns |
| Sensor type | CMOS | CMOS |
| Sensor size | - | 1/4" |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 4 (802.11 b/g/n) | Wi-Fi 5 (802.11 a/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, 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 - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou |
| NFC* | Depends on the region | No |
| Infrared port | No | 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* | 4 | 4 |
| 5G support | No | No |
Sound
| Speakers | Mono | Mono |
| Headphone audio jack | Yes | Yes |
| FM radio | No | Yes |
| Dolby Atmos | Yes | No |
Speakers test
Max. loudness
Other
| Category | Budget | Budget |
| Announced | August 2021 | April 2020 |
| Release date | August 2021 | February 2020 |
| SAR (head) | 0.36 W/kg | - |
| SAR (body) | 1.09 W/kg | - |
| Sensors | - Proximity sensor - Accelerometer - Ambient light sensor - Fingerprint |
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
*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 A03s is definitely a better buy.
Cast your vote
Total votes: 18