Side-by-side technical data
Realme C21Y vs TCL 305
Comparison between Realme C21Y and TCL 305: camera, battery, fast charging, display, performance and colors, side by side. More phones from Realme and TCL.
The verdict
Your pick: Realme C21Y, ahead on Battery & charging.
| Category | C21Y | 305 |
|---|---|---|
| Design & display | 4.4 | 4.6 |
| Performance & hardware | 2.3 | 2.6 |
| Camera | 3.0 | 3.2 |
| Connectivity | 4.3 | 4.1 |
| Battery & charging | 5.8 | 5.1 |
Which one is for you?
Realme C21Y, if you care about…
- RAM Capacity
- 4 GB
- against 2 GB
- Battery Features
- Reverse Charging, Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable
- against Fast Charging
- Audio Features
- A2DP, LE, Stereo Speakers, EDR
- against A2DP, Loudspeaker
TCL 305, if you care about…
- Peak Display Brightness
- 450 nits
- against 400 nits
- Weight
- 190 g
- against 200 g
Specification comparison
Performance
| Specification | C21Y | 305 |
|---|---|---|
| Processor Model | Unisoc T610 | MediaTek Helio A22 |
| 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 | 64 GB |
| AnTuTu Score | 196,316 | — |
| CPU Description | Octa-core CPU with 2 Cortex-A75 cores and 6 Cortex-A55 cores, all at 1.8 GHz. | Quad-core 2.0 GHz Cortex-A53 |
| Processor Type | Octa-Core | Quad-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 4 GB Best value | 2 GB |
| RAM Type | LPDDR4X | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v9 | — |
Design
| Specification | C21Y | 305 |
|---|---|---|
| Body Colors | Black, Blue, Cyan | Grey, Blue |
| Body Thickness | 9.1 mm | 8.9 mm Best value |
| Body Width | 76 mm | 75.5 mm |
| Body Height | 164.5 mm | 165.2 mm |
| Weight | 200 g | 190 g Best value |
| Usable Surface | 81.6 % | 82.3 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic |
Battery
| Specification | C21Y | 305 |
|---|---|---|
| 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 |
Display
| Specification | C21Y | 305 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 400 nits | 450 nits Best value |
| Display Diagonal | 6.5″ | 6.52″ 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 | — |
| Display Features | Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, TÜV Rheinland Eye Comfort Certification | IPS LCD |
Sensors
| Specification | C21Y | 305 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | C21Y | 305 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass |
Software
| Specification | C21Y | 305 |
|---|---|---|
| Operating System | Android 11 | Android 11 |
| OS Family | Android | Android |
| OS Version | 11 | 11 |
| Google Services | Yes | — |
Connectivity
| Specification | C21Y | 305 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Single Nano-SIM, Dual Nano-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 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot | Wi-Fi Direct, Wi-Fi 802.11 g/n |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, EDR | A2DP |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value | GPS, GLONASS, 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, USB Type-C, USB OTG |
| USB Version | microUSB | USB 2.0 |
| Max. download speed | 300 Mbps | — |
| Max. upload speed | 100 Mbps | — |
Audio
| Specification | C21Y | 305 |
|---|---|---|
| Audio Features | A2DP, LE, Stereo Speakers, EDR Best value | A2DP, Loudspeaker |
Technical
| Specification | C21Y | 305 |
|---|---|---|
| Model numbers | RMX3261, RMX3263 | 6102D, 5164D |
