Side-by-side technical data
Coolpad Cool 6 vs Oukitel C21
Comparison between Coolpad Cool 6 and Oukitel C21: camera, battery, fast charging, display, performance and colors, side by side. More phones from Coolpad and Oukitel.
The verdict
Neither runs away with it: each wins something.
| Category | Cool 6 | C21 |
|---|---|---|
| Design & display | 5.5 | 5.6 |
| Performance & hardware | 3.8 | 2.8 |
| Camera | 3.4 | 3.2 |
| Connectivity | 3.3 | 4.3 |
| Battery & charging | 3.5 | 3.8 |
Which one is for you?
Coolpad Cool 6, if you care about…
- RAM Capacity
- 6 GB
- against 4 GB
- Wi-Fi Standards
- Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
- against Wi-Fi 802.11a/b/g/n, Wi-Fi 4 (802.11n)
- Storage Type
- UFS 2.1
- against eMMC 5.1
- Maximum Storage Capacity
- 128 GB
- against 64 GB
Oukitel C21, if you care about…
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
- Weight
- 170 g
- against 198 g
- Fast Charge Power
- 18 W
- against 10 W
- Body Thickness
- 8.75 mm
- against 9.2 mm
Specification comparison
Performance
| Specification | Cool 6 | C21 |
|---|---|---|
| Processor Model | MediaTek Helio P70 | MediaTek Helio P60 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | Mali-G72 MP3 | ARM Mali-G72 MP3 (700 MHz) |
| Storage Type | UFS 2.1 Best value | eMMC 5.1 |
| Maximum CPU Clock | 2.1 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 128 GB Best value | 64 GB |
| AnTuTu Score | 80,263 | 145,000 |
| Geekbench 6 Single-Core | 329 Best value | 299 |
| Geekbench 6 Multi-Core | 1,066 | 1,155 Best value |
| CPU Description | Octa-core processor with 4 Cortex-A73 cores at 2.1 GHz and 4 Cortex-A53 cores at 2.0 GHz | 4x Cortex-A73 at 2.0 GHz plus 4x Cortex-A53 at 2.0 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB Best value | 4 GB |
| RAM Type | DDR4 | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v8 |
Design
| Specification | Cool 6 | C21 |
|---|---|---|
| Body Colors | Grey, Blue | Black, Blue, Purple |
| Body Thickness | 9.2 mm | 8.75 mm Best value |
| Body Width | 76.5 mm | 75.5 mm |
| Body Height | 162.4 mm | 157.3 mm |
| Weight | 198 g | 170 g Best value |
| Usable Surface | 84.3 % | 85 % Best value |
| Body Materials | — | Metal |
Battery
| Specification | Cool 6 | C21 |
|---|---|---|
| Battery Capacity | 4,000 mAh | 4,000 mAh |
| Battery Type | Li-Po | Li-Polymer |
| Fast Charge Power | 10 W | 18 W Best value |
| Battery Features | Battery Level Indicator, Fast Charging, Rechargeable | Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable |
Display
| Specification | Cool 6 | C21 |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 19.5:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 450 nits |
| Display Diagonal | 6.53″ Best value | 6.4″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,340 px Best value | 2,310 px |
| Display Pixel Density | 395 ppi | 398 ppi Best value |
| Display Features | IPS LCD, Touchscreen | Hole-Punch Notch, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | Cool 6 | C21 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | Cool 6 | C21 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Compass | Fingerprint Sensor, Accelerometer, Gravity Sensor, Light Sensor, Proximity Sensor, Compass |
Software
| Specification | Cool 6 | C21 |
|---|---|---|
| Operating System | Android 10 | Android 10 |
| OS Family | Android | Android |
| OS Version | 10 | 10 |
| Google Services | — | Yes |
Connectivity
| Specification | Cool 6 | C21 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B5, 3G UMTS B8, 3G UMTS B1, 4G LTE bands unspecified | 2G GSM B2, 2G GSM B3, 2G GSM B5, 2G GSM B8, 3G UMTS B1, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B7, 4G LTE B8, 4G LTE B19, 4G LTE B20 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | 4G, LTE |
| Wi-Fi Standards | Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) Best value | Wi-Fi 802.11a/b/g/n, Wi-Fi 4 (802.11n) |
| Wi-Fi Features | Dual Band | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 Best value |
| Bluetooth Profiles | — | A2DP, LE |
| Navigation Systems | GPS | GPS, A-GPS, GLONASS, Galileo Best value |
| Connectivity Features | FM Radio, USB Type-C | Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C, 3.5 mm Audio Jack, FM Radio |
| USB Version | USB 2.0 | — |
| Max. download speed | 300 Mbps | 300 Mbps |
| Max. upload speed | 150 Mbps | 150 Mbps |
Audio
| Specification | Cool 6 | C21 |
|---|---|---|
| Microphone Count | 2 Best value | 1 |
| Audio Features | — | A2DP, LE |
