Side-by-side technical data
Coolpad C15 vs Cubot Note 21
Comparison between Coolpad C15 and Cubot Note 21: camera, battery, fast charging, display, performance and colors, side by side. More phones from Coolpad and Cubot.
The verdict
Neither runs away with it: each wins something.
| Category | C15 | Note 21 |
|---|---|---|
| Design & display | 4.8 | 4.7 |
| Performance & hardware | 3.1 | 3.3 |
| Camera | 3.8 | 3.8 |
| Connectivity | 5.4 | 5.2 |
| Battery & charging | 5.4 | 5.3 |
Which one is for you?
Coolpad C15, if you care about…
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Weight
- 196 g
- against 214 g
- Fast Charge Power
- 18 W
- against 10 W
- Body Thickness
- 8.8 mm
- against 10.6 mm
Cubot Note 21, if you care about…
- Battery Capacity
- 5,200 mAh
- against 5,000 mAh
- AnTuTu Score
- 251,600
- against 127,000
Specification comparison
Performance
| Specification | C15 | Note 21 |
|---|---|---|
| Processor Model | MediaTek Helio G36 | Unisoc T606 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | PowerVR GE8320 | Mali-G57 MP1 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.2 GHz Best value | 1.6 GHz |
| Maximum Storage Capacity | 256 GB Best value | 128 GB |
| AnTuTu Score | 127,000 | 251,600 Best value |
| Geekbench 6 Single-Core | — | 371 |
| Geekbench 6 Multi-Core | — | 1,391 |
| CPU Description | Octa-core: 4x2.2 GHz Cortex-A53 and 4x1.6 GHz Cortex-A53 | Octa-core processor with 2 Cortex-A75 cores and 6 Cortex-A55 cores, all clocked at 1.6 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 6 GB |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v9 | v10 |
Design
| Specification | C15 | Note 21 |
|---|---|---|
| Body Colors | Blue, Purple, Black | Black, Orange, Green |
| Body Thickness | 8.8 mm Best value | 10.6 mm |
| Body Width | 75.7 mm | 75.9 mm |
| Body Height | 164.2 mm | 165.8 mm |
| Weight | 196 g Best value | 214 g |
| Usable Surface | 83.2 % Best value | 82.2 % |
| Body Materials | Plastic | Glass, Plastic, Polycarbonate |
Battery
| Specification | C15 | Note 21 |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,200 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 18 W Best value | 10 W |
| Battery Features | Fast Charging, Non-Removable | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable |
Display
| Specification | C15 | Note 21 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 400 nits | — |
| Display Diagonal | 6.56″ | 6.56″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,612 px | 1,612 px |
| Display Pixel Density | 269 ppi | 269 ppi |
| Display Refresh Rate | 90 Hz | 90 Hz |
| Touch Sampling Rate | 180 Hz | — |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless | Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, 90Hz |
Sensors
| Specification | C15 | Note 21 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | C15 | Note 21 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Light Sensor, Compass |
Software
| Specification | C15 | Note 21 |
|---|---|---|
| Operating System | Android 14 | Android 13 |
| OS Family | Android | Android |
| OS Version | 14 Best value | 13 |
| Google Services | Yes | Yes |
Connectivity
| Specification | C15 | Note 21 |
|---|---|---|
| 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, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 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, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS 1700 AWS, 3G UMTS B5, 3G UMTS B8, 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 B28A, 4G LTE B28B, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Display, Wi-Fi 802.11a/b/g/n, Wi-Fi 802.11ac | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | NFC, USB Charging, USB Mass Storage, USB Host 2.0, USB Type-C, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering | USB Charging, USB Mass Storage, USB OTG, USB Type-C, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB Type-C | USB Type-C |
| Max. download speed | — | 300 Mbps |
| Max. upload speed | — | 100 Mbps |
Audio
| Specification | C15 | Note 21 |
|---|---|---|
| Audio Features | A2DP, LE, DTS, DTS:X, Loudspeaker | A2DP, LE, Loudspeaker |
