Realme C25s vs Realme C21Y
Here we compared two budget smartphones: the 6.5-inch Realme C25s (with MediaTek Helio G85) that was released on June 8, 2021, against the Realme C21Y, which is powered by Unisoc T610 and came out 1 month after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Realme C25s
- Comes with 1000 mAh larger battery capacity: 6000 vs 5000 mAh
- Modern USB Type-C port
- Supports 18W fast charging
- More recent OS version: Android 13 versus 11
- Compatible with Wi-Fi 5 wireless networks
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 | IPS LCD | 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 |
| Adaptive refresh rate | No | No |
| Max rated brightness | 480 nits | 400 nits |
| HDR support | No | No |
| Screen protection | Tempered glass | Tempered glass |
| Screen-to-body ratio | 81.7% | 81.6% |
Design and build
| Height | 164.5 mm (6.48 inches) | 164.5 mm (6.48 inches) |
| Width | 75.9 mm (2.99 inches) | 76 mm (2.99 inches) |
| Thickness | 9.6 mm (0.38 inches) | 9.1 mm (0.36 inches) |
| Weight | 209 g (7.37 oz) | 200 g (7.05 oz) |
| Waterproof | No | No |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | Gray, Blue | Black, Blue |
| Fingerprint scanner | Yes, rear | Yes, rear |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G85 | Unisoc T610 |
| Max clock | 2000 MHz | 1800 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture |
- 6 cores at 1.8 GHz: Cortex-A55
- 2 cores at 2 GHz: Cortex-A75 |
- 6 cores at 1.82 GHz: Cortex-A55
- 2 cores at 1.82 GHz: Cortex-A75 |
| Lithography process | 12 nanometers | 12 nanometers |
| Graphics | Mali-G52 MP2 | Mali-G52 MP2 |
| GPU shading units | 48 | 48 |
| GPU clock | 1000 MHz | 614 MHz |
| FLOPS | ~96 GFLOPS | ~58.9 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 82512 | 85494 |
| GPU | 36239 | 40815 |
| Memory | 60307 | 58863 |
| UX | 67217 | 63605 |
| Total score | 248632 | 250602 |
3DMark Wild Life Performance
| Stability | 97% | - |
| Graphics test | 4 FPS | - |
| Graphics score | 709 | - |
PCMark 3.0
| Web score | 7202 | - |
| Video editing | 6303 | - |
| Photo editing | 20541 | - |
| Data manipulation | 6081 | - |
| Writing score | 9573 | - |
Memory
| RAM size | 4 GB | 3, 4 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 1866 MHz | 1866 MHz |
| Channels | 2 | 2 |
| Storage size | 64, 128 GB | 32, 64 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 256 GB | Up to 256 GB |
Software
| Operating system | Android 11 (Can be upgraded to Android 13) | Android 11 |
| ROM | Realme UI 4.0 | Realme UI 2.0 |
Battery
| Capacity | 6000 mAh | 5000 mAh |
| Max charge power | 18 W | 10 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | Yes | Yes |
| Fast charging | Yes (43% in 70 min) | No |
| Full charging time | 3:10 hr | 3:00 hr |
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 | No | No |
| 1080p video recording | Up to 60FPS | Up to 30FPS |
| Slow motion | No | No |
| Lenses | 3 (48 MP + 2 MP + 2 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 - Phase autofocus |
- 13 MP
- Aperture: f/2.2 - Focal length: 26 mm - Sensor: 1/3.06" (CMOS) - Phase autofocus |
| Macro lens |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron |
| Depth lens |
- 2 MP
- Aperture: f/2.4 |
- 2 MP
- Aperture: f/2.4 |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode |
| Megapixels | 8 megapixels | 5 megapixels |
| Image resolution | 3264 x 2448 | 2560 x 1960 |
| Aperture | f/2.0 | f/2.2 |
| Focal length | 26 mm | 27 mm |
| Pixel size | 1.12 microns | 1.12 microns |
| Sensor type | CMOS | CMOS |
| Sensor size | - | 1/5" |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) | Wi-Fi 4 (802.11 a/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 | LE, A2DP | LE, HID, A2DP |
| USB type | USB Type-C | Micro USB |
| USB version | 2 | 2 |
| USB features |
- Charging
- USB-Storage mode - OTG |
- Charging
- USB-Storage mode |
| GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou |
| NFC * | No | 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 * | 7 | 7 |
| 5G support | No | No |
Sound
| Speakers | Mono | Mono |
| Headphone audio jack | Yes | Yes |
| FM radio | No | No |
| Dolby Atmos | No | No |
Other
| Category | Budget | Budget |
| Announced | June 2021 | June 2021 |
| Release date | June 2021 | July 2021 |
| Sensors |
- Proximity sensor
- Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor
- 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 Realme C25s is definitely a better buy.