Side-by-side technical data
Realme C21Y vs Xiaomi Redmi 9A Sport
Comparison between Realme C21Y and Xiaomi Redmi 9A Sport: camera, battery, fast charging, display, performance and colors, side by side. More phones from Realme and Xiaomi.
The verdict
Your pick: Realme C21Y, ahead on Connectivity and Battery & charging. Unless Performance & hardware decides it for you.
| Category | C21Y | Redmi 9A Sport |
|---|---|---|
| Design & display | 4.4 | 4.5 |
| Performance & hardware | 2.3 | 2.9 |
| Camera | 3.0 | 3.0 |
| Connectivity | 4.3 | 4.0 |
| Battery & charging | 5.8 | 5.1 |
Which one is for you?
Realme C21Y, if you care about…
- RAM Capacity
- 4 GB
- against 3 GB
- Maximum Storage Capacity
- 64 GB
- against 32 GB
- Battery Features
- Reverse Charging, Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable
- against Fast Charging, Battery Level Indicator, Rechargeable
- OS Version
- 11
- against 10
Xiaomi Redmi 9A Sport, if you care about…
- Weight
- 194 g
- against 200 g
Specification comparison
Performance
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| Processor Model | Unisoc T610 | MediaTek Helio G25 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | Mali-G52 MP2 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 1.8 GHz | 2 GHz Best value |
| Maximum Storage Capacity | 64 GB Best value | 32 GB |
| AnTuTu Score | 196,316 | — |
| Geekbench 6 Single-Core | — | 185 |
| Geekbench 6 Multi-Core | — | 521 |
| CPU Description | Octa-core CPU with 2 Cortex-A75 cores and 6 Cortex-A55 cores, all at 1.8 GHz. | Octa-core CPU with 4 Cortex-A53 cores at 2.0 GHz and 4 Cortex-A53 cores at 1.5 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB Best value | 3 GB |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v9 | — |
Design
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| Body Colors | Black, Blue, Cyan | Black, Green, Blue |
| Body Thickness | 9.1 mm | 9 mm Best value |
| Body Width | 76 mm | 77.1 mm |
| Body Height | 164.5 mm | 164.9 mm |
| Weight | 200 g | 194 g Best value |
| Usable Surface | 81.6 % Best value | 81 % |
| Body Materials | Glass, Plastic | — |
| Resistance Features | — | Water Resistant, Splash Resistant |
Battery
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 10 W | 10 W |
| Battery Features | Reverse Charging, Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable Best value | Fast Charging, Battery Level Indicator, Rechargeable |
Display
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 400 nits | 400 nits |
| Display Diagonal | 6.5″ | 6.53″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,600 px |
| Display Pixel Density | 270 ppi Best value | 269 ppi |
| Display Refresh Rate | 60 Hz | 60 Hz |
| Display Features | Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, TÜV Rheinland Eye Comfort Certification | IPS LCD, Touchscreen |
Sensors
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| Fingerprint Sensor Placement | Rear | — |
Sensor
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Light Sensor | Accelerometer, Proximity Sensor |
Software
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| Operating System | Android 11 | Android 10 |
| OS Family | Android | Android |
| OS Version | 11 Best value | 10 |
| Google Services | Yes | — |
Connectivity
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 3G UMTS B2, 3G UMTS B3, 3G UMTS B7, 3G UMTS B28A, 3G UMTS B38, 3G UMTS B40, 3G UMTS B41, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B28A, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot | Wi-Fi Direct, Wi-Fi 802.11a/b/g/n |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, EDR | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value | GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, microUSB, USB Charging, USB OTG, USB Mass Storage, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE | 3.5 mm Audio Jack, FM Radio, microUSB, USB OTG, USB 2.0 |
| USB Version | microUSB | microUSB |
| Max. download speed | 300 Mbps Best value | 150 Mbps |
| Max. upload speed | 100 Mbps Best value | 50 Mbps |
Audio
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | A2DP, LE, Stereo Speakers, EDR Best value | A2DP, LE, Loudspeaker |
Technical
| Specification | C21Y | Redmi 9A Sport |
|---|---|---|
| Model numbers | RMX3261, RMX3263 | — |
