Samsung Galaxy A15 5G vs Realme 12x 5G
Here we compared two smartphones: the 6.5-inch Samsung Galaxy A15 5G (with MediaTek Dimensity 6100 Plus) that was released on December 11, 2023, against the Realme 12x 5G, which is powered by the same chip and came out 4 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 A15 5G
- 51% higher pixel density (396 vs 262 PPI)
- Super AMOLED display (versus competitor's IPS LCD)
- Supports higher wattage charging (25W versus 15W)
Reasons to consider the Realme 12x 5G
- Water-resistant body (IP54 classification)
- Higher display refresh rate – 120 Hz
- Stereo speakers
- 10% faster in single-core GeekBench 6 test: 732 and 664 points
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.
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | Super AMOLED | IPS LCD |
| Size | 6.5 inches | 6.72 inches |
| Resolution | 1080 x 2340 pixels | 1604 x 720 pixels |
| Aspect ratio | 19.5:9 | 20:9 |
| PPI | 396 ppi | 262 ppi |
| Refresh rate | 90 Hz | 120 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 800 nits | 625 nits |
| HDR support | No | No |
| Touch sampling rate | - | 240 Hz |
| Screen protection | Tempered glass | Tempered glass |
| Screen-to-body ratio | 84.4% | 86.5% |
| Display features | - DCI-P3 | - DCI-P3 |
| RGB color space | 99% | - |
| PWM | 90 Hz | - |
| Response time | 1 ms | - |
| Contrast | ∞ Infinity | - |
Peak brightness test (auto)
Design and build
| Height | 160.1 mm (6.3 inches) | 165.6 mm (6.52 inches) |
| Width | 76.8 mm (3.02 inches) | 76.1 mm (3 inches) |
| Thickness | 8.4 mm (0.33 inches) | 7.69 mm (0.3 inches) |
| Weight | 200 g (7.05 oz) | 190 g (6.7 oz) |
| Waterproof | No | IP54 |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | Black, Blue, Yellow | Green, Purple |
| Fingerprint scanner | Yes, in-button | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 6100 Plus | MediaTek Dimensity 6100 Plus |
| Max clock | 2200 MHz | 2200 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 2 GHz: Cortex-A55 - 2 cores at 2.2 GHz: Cortex-A76 | - 6 cores at 2 GHz: Cortex-A55 - 2 cores at 2.2 GHz: Cortex-A76 |
| L3 cache | 2 MB | 2 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 6 nanometers | 6 nanometers |
| Neural processor (NPU) | Yes | Yes |
| Graphics | Mali-G57 MP2 | Mali-G57 MP2 |
| GPU shading units | 128 | 128 |
| GPU clock | 950 MHz | 950 MHz |
| FLOPS | ~243.2 GFLOPS | ~243.2 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 124973 | 132053 |
| GPU | 63368 | 62257 |
| Memory | 88392 | 88216 |
| UX | 105902 | 110386 |
| Total score | 382635 | 392912 |
| Samples | [9 tests] | [2 tests] |
Memory
| RAM size | 4, 6, 8 GB | 4, 6, 8 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 2133 MHz | 2133 MHz |
| Channels | 2 | 2 |
| Storage size | 128, 256 GB | 128, 256 GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 1024 GB | Up to 2048 GB |
Software
| Operating system | Android 14 | Android 14 |
| ROM | One UI 6 | Realme UI 5.0 |
| OS size | 20 GB | - |
Battery
| Capacity | 5000 mAh | 5000 mAh |
| Max charge power | 25 W | 15 W |
| Battery type | Li-Ion | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (51% in 30 min) | Yes (30% in 30 min) |
| Full charging time | 1:23 hr | 2:15 hr |
| Web browsing | 10:02 hr | - |
| Watching video | 13:42 hr | - |
| Gaming | 07:43 hr | - |
| Standby | 97 hr | - |
General battery life
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8160 x 6120 | 8192 x 6144 |
| 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) | 120 FPS (720p) |
| Lenses | 1) Standard: 50 MP 2) Ultrawide: 5 MP 3) Macro: 2 MP | 1) Standard: 50 MP 2) Depth: 2 MP |
| Camera features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 26 mm | 24 mm |
| Sensor | Hynix Hi5022Q | - |
| Sensor size | 1/2.8" | - |
| Pixel size | 0.64 micron | 0.64 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
| Image resolution | 5 MP | - |
| Aperture | f/2.2 | - |
| Focal length | 17 mm | - |
| Sensor | SmartSense SC501CS | - |
| Sensor size | 1/5" | - |
| Pixel size | 1.12 micron | - |
| Stabilization | Digital | - |
| Image resolution | 2 MP | - |
| Aperture | f/2.4 | - |
| Sensor | GalaxyCore GC02M1 | - |
| Stabilization | No | - |
Selfie camera
| Megapixels | 13 megapixels | 8 megapixels |
| Image resolution | 4160 x 3120 | - |
| Aperture | f/2.0 | f/2.0 |
| Focal length | 26 mm | 26 mm |
| Sensor | GalaxyCore GC013A | - |
| Sensor size | 1/3.06" | - |
| Pixel size | 1.12 micron | - |
| Autofocus | No | No |
| Stabilization | No | Digital |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 a/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 | 5.3 | 5.3 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 2 |
| USB features | - Charging - USB-Storage mode - OTG | - Charging - USB-Storage mode - OTG |
| DisplayPort | - | No |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC* | Depends on the region | 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 | No | No |
| LTE Cat* | - | 18 |
| 5G support | Yes | Yes |
Sound
| Speakers | Mono | Stereo |
| Headphone audio jack | Yes | Yes |
| FM radio | No | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Budget | Mid-range |
| Announced | December 2023 | April 2024 |
| Release date | December 2023 | April 2024 |
| Launch price | $199 | $220 |
| SAR (head) | 0.8 W/kg | - |
| SAR (body) | 1.46 W/kg | - |
| Sensors | - Gyroscope - Accelerometer - Compass - Fingerprint | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Not included | Yes, 15 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

