Samsung Galaxy A42 vs Galaxy A03s
Here we compared two smartphones: the 6.6-inch Samsung Galaxy A42 (with Qualcomm Snapdragon 750 5G) that was released on September 2, 2020, against the Samsung Galaxy A03s, which is powered by MediaTek Helio P35 and came out 12 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 Samsung Galaxy A42
- 2.9x better performance in AnTuTu Benchmark (413K versus 144K)
- Delivers 62% higher peak brightness (575 against 356 nits)
- Slow-motion recording at 480FPS
- Ability to record video in 4K resolution
- Compatible with Wi-Fi 5 wireless networks
- More energy-efficient CPU – Snapdragon 750 5G
- Has an ultra-wide angle camera lens
- Super AMOLED display (versus competitor''s PLS TFT)
- Faster storage type - UFS 2.1 versus eMMC 5.1
- 74% faster in single-core GeekBench 6 test: 834 and 480 points
Reasons to consider the Samsung Galaxy A03s
- The phone is 1-year newer
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
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | Super AMOLED | PLS TFT |
| Size | 6.6 inches | 6.5 inches |
| Resolution | 720 x 1600 pixels | 720 x 1600 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 266 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 500 nits | 400 nits |
| HDR support | No | No |
| Screen protection | Corning Gorilla Glass 3 | Tempered glass |
| Screen-to-body ratio | 84.3% | 81.8% |
| Display features | - Always-On Display | - |
| RGB color space | 97.7% | 93.9% |
| PWM | 242 Hz | 806 Hz |
| Response time | 9.5 ms | 43 ms |
| Contrast | ∞ Infinity | 1126:1 |
Peak brightness test (auto)
Design and build
| Height | 164.4 mm (6.47 inches) | 164.2 mm (6.46 inches) |
| Width | 75.9 mm (2.99 inches) | 75.9 mm (2.99 inches) |
| Thickness | 8.6 mm (0.34 inches) | 9.1 mm (0.36 inches) |
| Weight | 193 g (6.81 oz) | 196 g (6.91 oz) |
| Waterproof | No | No |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | White, Black, Gray | White, Black, Blue |
| Fingerprint scanner | Yes, in-display | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 750 5G | MediaTek Helio P35 |
| Max clock | 2200 MHz | 2350 MHz |
| CPU cores | 8 (2 + 6) | 8 (4 + 4) |
| Architecture |
- 6 cores at 1.8 GHz: Kryo 570 Silver (Cortex-A55)
- 2 cores at 2.2 GHz: Kryo 570 Gold (Cortex-A77) |
- 4 cores at 1.8 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A53 |
| L3 cache | 3 MB | - |
| Lithography process | 8 nanometers | 12 nanometers |
| Graphics | Adreno 619 | PowerVR GE8320 |
| GPU shading units | 256 | 32 |
| GPU clock | 825 MHz | 680 MHz |
| FLOPS | ~422.4 GFLOPS | ~43.5 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 132395 | 51263 |
| GPU | 86193 | 20113 |
| Memory | 88216 | 35388 |
| UX | 104854 | 36853 |
| Total score | 413845 | 144853 |
Memory
| RAM size | 4, 6, 8 GB | 3, 4 GB |
| Memory type | LPDDR4X | - |
| Memory clock | 1866 MHz | - |
| Channels | 2 | 2 |
| Storage size | 128 GB | 32, 64 GB |
| Storage type | UFS 2.1 | 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 13) | Android 11 (Can be upgraded to Android 13) |
| ROM | One UI 3.1 | One UI Core 5.0 |
| OS size | 20 GB | 13.2 GB |
Battery
| Capacity | 5000 mAh | 5000 mAh |
| Max charge power | 15 W | 15 W |
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (27% in 30 min) | Yes (15% in 30 min) |
| Full charging time | 2:01 hr | 3:38 hr |
| Web browsing | 13:46 hr | 15:57 hr |
| Watching video | 18:16 hr | 14:23 hr |
| Gaming | 06:19 hr | 06:16 hr |
| Standby | 123 hr | 124 hr |
General battery life
Camera
| Matrix | 48 megapixels | 13 megapixels |
| Image resolution | 8000 x 6000 | 4128 x 3096 |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K video recording | No | No |
| 4K video recording | Up to 30FPS | No |
| 1080p video recording | Up to 60FPS | Up to 30FPS |
| Slow motion | 480 FPS (720p) | No |
| Angle of widest lens | 123° | - |
| Lenses | 4 (48 MP + 8 MP + 5 MP + 5 MP) | 3 (13 MP + 2 MP + 2 MP) |
| Wide (main) lens |
- 48 MP
- Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2", Samsung S5KGM2 (ISOCELL CMOS) - Phase autofocus |
- 13 MP
- Aperture: f/1.8 - Phase autofocus |
| Ultra-wide lens |
- 8 MP
- Aperture: f/2.2 |
- |
| Macro lens |
- 5 MP
- Aperture: f/2.4 |
- 2 MP
- Aperture: f/2.4 |
| Depth lens |
- 5 MP
- Aperture: f/2.2 |
- 2 MP
- Aperture: f/2.4 |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode |
| Megapixels | 20 megapixels | 5 megapixels |
| Image resolution | 5184 x 3880 | 2560 x 1960 |
| Aperture | f/2.2 | f/2.2 |
| Pixel size | 1 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 5 (802.11 b/g/n/ac) | Wi-Fi 4 (802.11 b/g/n) |
| Wi-Fi features |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Wi-Fi Direct
- Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5 |
| Bluetooth features | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP | LE, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 2 |
| USB features |
- Charging
- USB-Storage mode - OTG |
- Charging
- USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo |
| NFC * | Yes | Depends on the region |
| 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 | Yes | No |
| LTE Cat * | 18 | 4 |
| 5G support | Yes | No |
Sound
| Speakers | Mono | Mono |
| Headphone audio jack | Yes | Yes |
| FM radio | No | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Mid-range | Budget |
| Announced | September 2020 | August 2021 |
| Release date | November 2020 | August 2021 |
| SAR (head) | 1.15 W/kg | 0.36 W/kg |
| SAR (body) | 1.33 W/kg | 1.09 W/kg |
| Sensors |
- Proximity sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor
- Accelerometer - Ambient light sensor - Fingerprint |
| Bundled charger | - | Yes, 15 W |
*
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 A42 is definitely a better buy.