- android.gs
- Compare
- Cool 20 Pro vs Redmi K40
Coolpad Cool 20 Pro vs Xiaomi Redmi K40
What Cool 20 Pro does better (4) and where Redmi K40 wins (8) — every spec side by side.
vs
6.7Display7.9
5.8Camera6.7
4.2Battery4.2
6.6Features8.7
Dimensions
Size comparison
Cool 20 ProRedmi K40
| Cool 20 Pro | Redmi K40 | Difference | |
|---|---|---|---|
| Height | 162.8 mm | 163.7 mm | −0.9 mm |
| Width | 74.8 mm | 76.4 mm | −1.6 mm |
| Thickness | 8.3 mm | 7.8 mm | +0.5 mm |
| Weight | 193 g | 196 g | −3 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Cool 20 Pro better than Redmi K40?
- Main camera50 MP vs 48 MP+4%
- Memory card slotYes · Redmi K40: No
- 3.5 mm headphone jackYes · Redmi K40: No
- Process6 nm vs 7 nm+17%
Why is Redmi K40 better than Cool 20 Pro?
- RAM8 GB vs 12 GB+50%
- OLED panelNo · Cool 20 Pro: Yes
- Storage (max)128 GB vs 256 GB2×
- NFCNo · Cool 20 Pro: Yes
- Selfie camera8 MP vs 20 MP2.5×
- CPU frequency2.4 GHz vs 3.2 GHz+33%
- Max video1080p vs 4K
- Thickness8.3 mm vs 7.8 mm+6%
Specifications
Side by side
| Design | ||
| Weight | 193 g | 196 g |
| Thickness | 8.3 mm | 7.8 mm |
| Height | 162.8 mm | 163.7 mm |
| Width | 74.8 mm | 76.4 mm |
| Glass protection | — | Corning Gorilla Glass 5 |
| Colours | Black, Blue, White, Gold | Black, White, Aurora |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | IPS LCD | Super AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 400 ppi | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | — | 1,300 nits |
| Screen-to-body ratio | 85.8% | 85.9% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Mediatek Dimensity 900 | Qualcomm SM8250-AC Snapdragon 870 5G |
| Chip maker | MediaTek | Qualcomm |
| Process | 6 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 3.2 GHz |
| GPU | Mali-G68 MC4 | Adreno 650 |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage (max) | 128 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.2 | UFS 3.1 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 50 MP | 48 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/2.0" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 8 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,500 mAh | 4,520 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 33 W | 33 W |
| Charged in 30 min | — | 58% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.1 | 5.1 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Dual-band GPS | — | Yes |
| Satellite navigation | — | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | Yes | No |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), unspecified sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | Cool UI 2.0 | MIUI 12 |
