Side-by-side technical data
Realme C11 (2021) vs Realme C20
Comparison between Realme C11 (2021) and Realme C20: camera, battery, fast charging, display, performance and colors, side by side. More phones from Realme.
The verdict
Your pick: Realme C20, ahead on Design & display, Performance & hardware and Connectivity. Unless Camera decides it for you.
| Category | C11 (2021) | C20 |
|---|---|---|
| Design & display | 4.7 | 5.1 |
| Performance & hardware | 1.6 | 2.3 |
| Camera | 2.8 | 2.2 |
| Connectivity | 4.4 | 4.8 |
| Battery & charging | 5.8 | 5.8 |
Which one is for you?
Realme C11 (2021), if you care about…
- RAM Capacity
- 4 GB
- against 2 GB
- Maximum Storage Capacity
- 64 GB
- against 32 GB
- OS Version
- 11
- against 10
- Max. download speed
- 300 Mbps
- against 42.2 Mbps
Realme C20, if you care about…
- AnTuTu Score
- 110,490
- against 104,325
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- against Wi-Fi 4 (802.11n), Wi-Fi 802.11 b/g/n
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 4.2
- Peak Display Brightness
- 800 nits
- against 480 nits
Specification comparison
Performance
| Specification | C11 (2021) | C20 |
|---|---|---|
| Processor Model | Unisoc SC9863A | MediaTek Helio G35 |
| Processor Process Size | 28 nm | 12 nm Best value |
| Graphics GPU | PowerVR GE8322 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 1.6 GHz | 2.3 GHz Best value |
| Maximum Storage Capacity | 64 GB Best value | 32 GB |
| AnTuTu Score | 104,325 | 110,490 Best value |
| Geekbench 6 Single-Core | 164 | 189 Best value |
| Geekbench 6 Multi-Core | 725 | 810 Best value |
| CPU Description | Octa-core CPU with four Cortex-A55 cores at 1.6 GHz and four Cortex-A55 cores at 1.2 GHz. | Octa-core CPU with four Cortex-A53 cores at 2.3 GHz and four Cortex-A53 cores at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB Best value | 2 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v9 | v8 |
Design
| Specification | C11 (2021) | C20 |
|---|---|---|
| Body Colors | Blue, Grey | Grey, Blue, Black |
| Body Thickness | 8.9 mm | 8.9 mm |
| Body Width | 76.4 mm | 76.4 mm |
| Body Height | 165.2 mm | 165.2 mm |
| Weight | 190 g | 190 g |
| Usable Surface | 81.3 % Best value | 80.8 % |
| Body Materials | Glass, Plastic | Glass, Plastic |
| Resistance Features | Splash Resistant, Water Resistant | Splash Resistant |
Battery
| Specification | C11 (2021) | C20 |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Ion | Lithium |
| Fast Charge Power | 10 W | 10 W |
| Battery Features | Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Rechargeable | Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Rechargeable |
Display
| Specification | C11 (2021) | C20 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 480 nits | 800 nits Best value |
| Display Diagonal | 6.52″ Best value | 6.5″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,600 px |
| Display Pixel Density | 269 ppi | 270 ppi Best value |
| Display Refresh Rate | — | 60 Hz |
| Touch Sampling Rate | — | 120 Hz |
| Display Contrast Ratio | — | 1,500 :1 |
| Display Features | IPS LCD, Water Drop Notch, Scratch Resistant, Gorilla Glass 3, Curved Glass, Capacitive Touch, Multi-Touch, Frameless | Gorilla Glass 3, Water Drop Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless |
Sensor
| Specification | C11 (2021) | C20 |
|---|---|---|
| Sensor Features | Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor | Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Light Sensor |
Software
| Specification | C11 (2021) | C20 |
|---|---|---|
| Operating System | Android 11 | Android 10 |
| OS Family | Android | Android |
| OS Version | 11 Best value | 10 |
| Google Services | Yes | Yes |
Connectivity
| Specification | C11 (2021) | C20 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| 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 B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 | 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 B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 802.11 b/g/n | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value |
| Wi-Fi Features | Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi 802.11 b/g/n | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi 802.11a/b/g/n/ac |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.1 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo, BeiDou Best value | GPS, A-GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, microUSB, USB Charging, USB Mass Storage, USB OTG, NFC, Computer Sync, OTA Sync, Tethering, VoLTE | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, USB OTG, USB Mass Storage, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | 0.98 W/kg |
| SAR American Body | — | 0.5 W/kg |
| Max. download speed | 300 Mbps Best value | 42.2 Mbps |
| Max. upload speed | 150 Mbps Best value | 5.76 Mbps |
Audio
| Specification | C11 (2021) | C20 |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | A2DP, Loudspeaker | A2DP, LE, Loudspeaker |
Technical
| Specification | C11 (2021) | C20 |
|---|---|---|
| Model numbers | RMX3231 | RMX3063, RMX3061 |
