Oppo Realme C31 vs Realme C21Y
![Оппо Реалми C31](https://nanoreview.net/common/images/phone/oppo-realme-c31-mini.jpeg)
![Оппо Реалми C21Y](https://nanoreview.net/common/images/phone/oppo-realme-c21y-mini.jpeg)
Here we compared two budget smartphones: the 6.5-inch Oppo Realme C31 (with Unisoc Tiger T612) that was released on March 25 2022 against the Oppo Realme C21Y which is powered by Unisoc T610 and came out 9 months before. On this page you will find tests full specs strengths and weaknesses of each of the gadgets.
- Differences
- Review
- Specs
- Benchmarks
- Battery life
- Camera
- Comments
Key differences
An overview of the main advantages of each smartphone Reasons to consider the Oppo Realme C31- Faster storage type - UFS 2.2 versus eMMC 5.1
- The phone is 9-months newer
- Reverse charging feature
- The front-facing camera can record video at 1080p
Review
Display Screen quality color accuracy brightness Realme C31 56 Realme C21Y 56 Performance CPU/GPU performance in apps and games Realme C31 28 Realme C21Y 30 Battery Battery life charging type and speed Realme C31 70 Realme C21Y 70 Camera Photo and video recording quality Realme C31 48 Realme C21Y 48 Connectivity Networks ports data transmission Realme C31 62 Realme C21Y 58 NanoReview score Final comparison evaluation Realme C31 52 Realme C21Y 51Value for money
You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money. Oppo Realme C31 Price Oppo Realme C21Y CalculateTests and specifications
Comparison table of technical specifications and tests Phone: Realme C31 vs Realme C21YDisplay
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 |
Max rated brightness | 415 nits | 400 nits |
HDR support | No | No |
Screen protection | Tempered glass | Tempered glass |
Screen-to-body ratio | 81.4% | 81.6% |
PWM | Not detected | - |
Response time | 48 ms | - |
Contrast | 1033:1 | - |
Design and build
Height | 164.7 mm (6.48 inches) | 164.5 mm (6.48 inches) |
Width | 76.1 mm (3 inches) | 76 mm (2.99 inches) |
Thickness | 8.4 mm (0.33 inches) | 9.1 mm (0.36 inches) |
Weight | 197 gramm (6.95 oz) | 200 gramm (7.05 oz) |
Waterproof | No | No |
Rear material | Plastic | Plastic |
Frame material | Plastic | Plastic |
Colors | Silver Green | Black Blue |
Fingerprint scanner | Yes in home button | Yes rear |
Performance
Tests of Oppo Realme C31 and Oppo Realme C21Y in the benchmarksChipset | Unisoc Tiger T612 | Unisoc T610 |
Max. clock | 1800 MHz | 1800 MHz |
CPU cores | 8 (2 + 6) | 8 (2 + 6) |
Architecture | - 6 cores at 1.8 GHz: Cortex-A55 - 2 cores at 1.8 GHz: Cortex-A75 | - 6 cores at 1.82 GHz: Cortex-A55 - 2 cores at 1.82 GHz: Cortex-A75 |
L3 cache | - | 1 MB |
Lithography process | 12 nanometers | 12 nanometers |
Graphics | Mali-G57 MP1 | ARM Mali G52 MP2 |
GPU clock | 614 MHz | 614 MHz |
FLOPS | - | ~71.2 GFLOPS |
RAM size | 3 4 GB | 3 4 GB |
Memory type | LPDDR4X | LPDDR4X |
Memory clock | - | 1866 MHz |
Channels | 2 | 2 |
Storage size | 32 64 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 256 GB |
Benchmarks
Geekbench 5 (Single-Core) Realme C31 349 Realme C21Y 350 Geekbench 5 (Multi-Core) Realme C31 +1% 1332 Realme C21Y 1315 AnTuTu Benchmark 9 Realme C31 +9% 211823 Realme C21Y 194304CPU | 67603 | 66485 |
GPU | 22171 | 32103 |
Memory | 61955 | 37779 |
UX | 58129 | 57506 |
Total score | 211823 | 194304 |
PCMark 3.0 score | 7589 | - |
Software
Operating system | Android 11 | Android 11 |
ROM | Realme UI 2.0 | Realme UI 2.0 |
Battery
Capacity | 5000 mAh | 5000 mAh |
Charge power | 10 W | 10 W |
Battery type | - | Li-Po |
Replaceable | No | No |
Wireless charging | No | No |
Reverse charging | No | Yes |
Fast charging | No | No |
Full charging time | - | 3:00 hr |
Camera
Specs and camera test of smartphonesMatrix | 13 megapixels | 13 megapixels |
Image resolution | 4128 x 3096 | 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 30FPS | Up to 30FPS |
Slow motion | No | No |
Lenses | 3 (13 MP + 2 MP + 0.3 MP) | 3 (13 MP + 2 MP + 2 MP) |
Wide (main) lens | - 13 MP - Aperture: f/2.2 - Focal length: 25 mm - Pixel size: 1.12 micron - Sensor: 1/3" (CMOS) - 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 - Sensor: 1/5" (CMOS) | - 2 MP - Aperture: f/2.4 - Pixel size: 1.75 micron |
Depth lens | - 0.3 MP - Aperture: f/2.8 | - 2 MP - Aperture: f/2.4 |
Camera features | - Bokeh mode | - Bokeh mode |
Megapixels | 5 megapixels | 5 megapixels |
Image resolution | 2560 x 1960 | 2560 x 1960 |
Aperture | f/2.2 | f/2.2 |
Focal length | 27 mm | 27 mm |
Pixel size | 1.12 microns | 1.12 microns |
Sensor type | CMOS | CMOS |
Sensor size | 1/5" | 1/5" |
Video resolution | 720p at 30 FPS | 1080p (Full HD) at 30 FPS |
Connectivity
Wi-Fi standard | Wi-Fi 4 (802.11 b/g/n) | Wi-Fi 4 (802.11 a/b/g/n) |
Wi-Fi features | - Wi-Fi Direct - Wi-Fi Hotspot | - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
Bluetooth version | 5 | 5 |
Bluetooth features | LE | LE HID A2DP |
USB type | Micro USB | Micro USB |
USB version | 2 | 2 |
USB features | - Charging - USB-Storage mode | - 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 |
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 | March 2022 | June 2021 |
Release date | March 2022 | July 2021 |
Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Fingerprint | - Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint |
Conclusion
If the connectivity and sound are more important to you then choose the Oppo Realme C31. But if the performance is more of a priority – go for the Oppo Realme C21Y.
Cast your vote
So which phone would you choose? Oppo Realme C31 21 (61.8%) Oppo Realme C21Y 13 (38.2%) Vote Total votes: 34Related comparisons
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