Samsung Galaxy A51 vs A24 4G
Here we compared two smartphones: the 6.5-inch Samsung Galaxy A51 (with Exynos 9 Octa 9611) that was released on December 12, 2019, against the Samsung Galaxy A24 4G, which is powered by MediaTek Helio G99 and came out 41 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 A51
- Slow-motion recording at 960FPS
- Ability to record video in 4K resolution
- Thinner bezels – 5% more screen real estate
- Weighs 23 grams less
- The front-facing camera can record video at 4K
Reasons to consider the Samsung Galaxy A24 4G
- Shows 59% longer battery life (42:08 vs 26:33 hours)
- Comes with 1000 mAh larger battery capacity: 5000 vs 4000 mAh
- Higher display refresh rate – 90 Hz
- 53% better performance in AnTuTu Benchmark (377K versus 246K)
- Delivers 59% higher peak brightness (1016 against 638 nits)
- Newer Bluetooth version (v5.3)
- Optical image stabilization
- The phone is 3-years and 5-months newer
- More energy-efficient CPU – MediaTek Helio G99
- Supports higher wattage charging (25W versus 15W)
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 | Super AMOLED |
| Size | 6.5 inches | 6.5 inches |
| Resolution | 1080 x 2400 pixels | 1080 x 2340 pixels |
| Aspect ratio | 20:9 | 19.5:9 |
| PPI | 405 ppi | 396 ppi |
| Refresh rate | 60 Hz | 90 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 400 nits | 1000 nits |
| HDR support | No | No |
| Screen protection | Corning Gorilla Glass 3 | Tempered glass |
| Screen-to-body ratio | 87.4% | 82.4% |
| Display features | - Always-On Display |
- DCI-P3
- Always-On Display |
| RGB color space | 98.8% | - |
| PWM | 242 Hz | - |
| Response time | 25 ms | - |
| Contrast | ∞ Infinity | - |
Peak brightness test (auto)
Design and build
| Height | 158.5 mm (6.24 inches) | 162.1 mm (6.38 inches) |
| Width | 73.6 mm (2.9 inches) | 77.6 mm (3.06 inches) |
| Thickness | 7.9 mm (0.31 inches) | 8.3 mm (0.33 inches) |
| Weight | 172 g (6.07 oz) | 195 g (6.88 oz) |
| Waterproof | No | No |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | White, Black | Black, Blue, Green, Red |
| Fingerprint scanner | Yes, in-display | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | Samsung Exynos 9 Octa 9611 | MediaTek Helio G99 |
| Max clock | 2300 MHz | 2200 MHz |
| CPU cores | 8 (4 + 4) | 8 (2 + 6) |
| Architecture |
- 4 cores at 1.7 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A73 |
- 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.2 GHz: Cortex-A76 |
| Lithography process | 10 nanometers | 6 nanometers |
| Graphics | Mali-G72 MP3 | Mali-G57 MP2 |
| GPU shading units | 54 | 128 |
| GPU clock | 850 MHz | 1100 MHz |
| FLOPS | ~91.8 GFLOPS | ~281.6 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 69792 | 133428 |
| GPU | 55670 | 65452 |
| Memory | 60677 | 79369 |
| UX | 59872 | 97861 |
| Total score | 246594 | 377453 |
3DMark Wild Life Performance
| Max surface temperature | 42.2 °C | - |
| Stability | 95% | 99% |
| Graphics test | 4 FPS | 7 FPS |
| Graphics score | 812 | 1237 |
PCMark 3.0
| Web score | - | 8116 |
| Video editing | - | 5534 |
| Photo editing | - | 15162 |
| Data manipulation | - | 8090 |
| Writing score | - | 11962 |
Memory
| RAM size | 4, 6 GB | 6, 8 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 1866 MHz | 2133 MHz |
| Channels | 2 | 2 |
| Storage size | 64, 128 GB | 128 GB |
| Storage type | UFS 2.0 | UFS 2.2 |
| 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 13 |
| ROM | One UI 5.0 | One UI 5.1 |
| OS size | 23 GB | 26.7 GB |
Battery
| Capacity | 4000 mAh | 5000 mAh |
| Max charge power | 15 W | 25 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (40% in 35 min) | Yes (46% in 30 min) |
| Full charging time | 1:50 hr | 1:29 hr |
| Web browsing | 09:34 hr | 14:24 hr |
| Watching video | 11:29 hr | 16:27 hr |
| Gaming | 05:12 hr | 06:31 hr |
| Standby | 83 hr | 155 hr |
General battery life
Camera
| Matrix | 48 megapixels | 50 megapixels |
| Image resolution | 8000 x 6000 | 8160 x 6120 |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Optical |
| 8K video recording | No | No |
| 4K video recording | Up to 30FPS | No |
| 1080p video recording | Up to 30FPS | Up to 30FPS |
| Slow motion | 960 FPS (720p) | 120 FPS (720p) |
| Angle of widest lens | 120° | 123° |
| Lenses | 4 (48 MP + 12 MP + 5 MP + 5 MP) | 3 (50 MP + 5 MP + 2 MP) |
| Wide (main) lens |
- 48 MP
- Aperture: f/2.0 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2", Sony IMX582 (Exmor-RS CMOS) - Phase autofocus |
- 50 MP
- Aperture: f/1.8 - Pixel size: 0.64 micron - Sensor: 1/2.76", Samsung S5KJN1 (ISOCELL CMOS) - Phase autofocus - Optical stabilization |
| Ultra-wide lens |
- 12 MP
- Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.12 micron |
- 5 MP
- Aperture: f/2.2 - Sensor: 1/5", GalaxyCore 5035 (CMOS) |
| Macro lens |
- 5 MP
- Aperture: f/2.4 - Focal length: 40 mm - Pixel size: 1.12 micron |
- 2 MP
- Aperture: f/2.4 |
| Depth lens |
- 5 MP
- Aperture: f/2.2 - Pixel size: 1.12 micron - Sensor: 1/5.0" (CMOS) |
- |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode
- Pro mode |
| Megapixels | 32 megapixels | 13 megapixels |
| Image resolution | 6560 x 4928 | 4128 x 3096 |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 26 mm | - |
| Pixel size | 0.8 microns | 1.12 microns |
| Sensor type | ISOCELL CMOS | Exmor-RS CMOS |
| Sensor size | 1/2.8" | - |
| Video resolution | 2160p (4K) at 30 FPS | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 b/g/n/ac) | 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 | 5.3 |
| Bluetooth features | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP | LE |
| USB type | USB Type-C | USB Type-C |
| 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 | 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 | No | No |
| LTE Cat * | 12 | 13 |
| 5G support | No | No |
Sound
| Speakers | Mono | Mono |
| Headphone audio jack | Yes | Yes |
| FM radio | Yes | Yes |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Mid-range | Budget |
| Announced | December 2019 | April 2023 |
| Release date | December 2019 | May 2023 |
| SAR (head) | 0.596 W/kg | 0.41 W/kg |
| SAR (body) | 1.45 W/kg | 1.3 W/kg |
| Sensors |
- Proximity sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- 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 A24 4G is definitely a better buy.