Samsung Galaxy A73 5G vs Galaxy A21s
Here we compared two smartphones: the 6.7-inch Samsung Galaxy A73 5G (with Qualcomm Snapdragon 778G) that was released on March 17, 2022, against the Samsung Galaxy A21s, which is powered by Exynos 850 and came out 23 months before. 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 A73 5G
- Waterproof body (IP67 classification)
- 2.9x better performance in AnTuTu Benchmark (578K versus 197K)
- Higher display refresh rate – 120 Hz
- 46% higher pixel density (393 vs 270 PPI)
- Optical image stabilization
- Slow-motion recording at 240FPS
- Ability to record video in 4K resolution
- Compatible with Wi-Fi 6 wireless networks
- Stereo speakers
- More recent OS version: Android 13 versus 12
- Super AMOLED display (versus competitor''s PLS TFT)
- The phone is 1-year and 11-months newer
- Supports higher wattage charging (25W versus 15W)
Reasons to consider the Samsung Galaxy A21s
- Includes a 3.5 mm headphone audio jack port
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 | Super AMOLED | PLS TFT |
| Size | 6.7 inches | 6.5 inches |
| Resolution | 1080 x 2400 pixels | 720 x 1600 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 393 ppi | 270 ppi |
| Refresh rate | 120 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 500 nits | 540 nits |
| Max rated brightness in HDR | 800 nits | - |
| HDR support | Yes, HDR10 | No |
| Screen protection | Corning Gorilla Glass 5 | Tempered glass |
| Screen-to-body ratio | 87% | 82.8% |
| Display features |
- DCI-P3
- Always-On Display |
- |
| RGB color space | - | 88.4% |
| PWM | - | 500 Hz |
| Response time | - | 30.4 ms |
| Contrast | - | 1500:1 |
Peak brightness test (auto)
Design and build
| Height | 163.7 mm (6.44 inches) | 163.6 mm (6.44 inches) |
| Width | 76.1 mm (3 inches) | 75.3 mm (2.96 inches) |
| Thickness | 7.6 mm (0.3 inches) | 8.9 mm (0.35 inches) |
| Weight | 181 g (6.38 oz) | 192 g (6.77 oz) |
| Waterproof | IP67 | No |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | White, Gray, Green | Black, Blue, Red |
| Fingerprint scanner | Yes, in-display | Yes, rear |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 778G | Samsung Exynos 850 |
| Max clock | 2400 MHz | 2000 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (8) |
| Architecture |
- 4 cores at 1.8 GHz: Kryo 670 Silver (Cortex-A55)
- 3 cores at 2.4 GHz: Kryo 670 Gold (Cortex-A78) - 1 core at 2.4 GHz: Kryo 670 Prime (Cortex-A78) |
- 8 cores at 2 GHz: Cortex-A55 |
| Lithography process | 6 nanometers | 8 nanometers |
| Graphics | Adreno 642 | Mali-G52 MP1 |
| GPU shading units | 768 | 24 |
| GPU clock | 550 MHz | 820 MHz |
| FLOPS | ~844 GFLOPS | ~39.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 205276 | 66646 |
| GPU | 139073 | 32355 |
| Memory | 94433 | 60940 |
| UX | 134937 | 36331 |
| Total score | 578722 | 197221 |
3DMark Wild Life Performance
| Max surface temperature | - | 43.2 °C |
| Stability | 98% | 98% |
| Graphics test | 14 FPS | 2 FPS |
| Graphics score | 2458 | 425 |
PCMark 3.0
| Web score | 10631 | 4688 |
| Video editing | 7221 | 5134 |
| Photo editing | 26094 | 9205 |
| Data manipulation | 9141 | 3986 |
| Writing score | 14289 | 5248 |
Memory
| RAM size | 6, 8 GB | 3, 4 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 2133 MHz | 1866 MHz |
| Channels | 2 | 2 |
| Storage size | 128, 256 GB | 32, 64 GB |
| Storage type | UFS 2.2 | eMMC 5.1 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 1024 GB | Up to 512 GB |
Software
| Operating system | Android 12 (Can be upgraded to Android 13) | Android 10 (Can be upgraded to Android 12) |
| ROM | One UI 5.0 | One UI 4.1 |
| OS size | 36.9 GB | 12 GB |
Battery
| Capacity | 5000 mAh | 5000 mAh |
| Max charge power | 25 W | 15 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (45% in 30 min) | Yes (50% in 60 min) |
| Full charging time | 1:24 hr | 2:10 hr |
| Web browsing | - | 12:44 hr |
| Watching video | - | 14:21 hr |
| Gaming | - | 05:37 hr |
| Standby | - | 120 hr |
General battery life
Camera
| Matrix | 108 megapixels | 48 megapixels |
| Image resolution | 12000 x 9000 | 8000 x 6000 |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Optical | Digital |
| 8K video recording | No | No |
| 4K video recording | Up to 30FPS | No |
| 1080p video recording | Up to 60FPS | Up to 30FPS |
| Slow motion | 240 FPS (720p) | No |
| Angle of widest lens | - | 123° |
| Lenses | 4 (108 MP + 12 MP + 5 MP + 5 MP) | 4 (48 MP + 8 MP + 2 MP + 2 MP) |
| Wide (main) lens |
- 108 MP
- Aperture: f/1.8 - Phase autofocus - Optical stabilization |
- 48 MP
- Aperture: f/2.0 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2.0" (CMOS) - Phase autofocus |
| Ultra-wide lens |
- 12 MP
- Aperture: f/2.2 |
- 8 MP
- Aperture: f/2.2 - Pixel size: 1.12 micron - Sensor: 1/4.0" (CMOS) |
| Macro lens |
- 5 MP
- Aperture: f/2.4 |
- 2 MP
- Aperture: f/2.4 |
| Depth lens |
- 5 MP
- Aperture: f/2.4 |
- 2 MP
- Aperture: f/2.4 |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode |
| Megapixels | 32 megapixels | 13 megapixels |
| Image resolution | 6464 x 4864 | 4128 x 3096 |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 26 mm | - |
| Pixel size | 0.8 microns | 1.12 microns |
| Sensor type | CMOS | CMOS |
| Sensor size | 1/2.8" | 1/3.1" |
| Video resolution | 2160p (4K) at 30 FPS | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | 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 Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band
- 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 | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, 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, QZSS | GPS, GLONASS, Beidou, Galileo |
| NFC * | Depends on the region | Yes |
| 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 | 13 |
| 5G support | Yes | No |
Sound
| Speakers | Stereo | Mono |
| Headphone audio jack | No | Yes |
| FM radio | - | Yes |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Mid-range | Budget |
| Announced | March 2022 | May 2020 |
| Release date | April 2022 | June 2020 |
| SAR (head) | - | 0.23 W/kg |
| SAR (body) | - | 1.38 W/kg |
| Sensors |
- Proximity sensor
- Gyroscope - Accelerometer - Compass - Fingerprint |
- Hall-effect sensor
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Not included | - |
*
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 A73 5G is definitely a better buy.