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- Cool 20s vs A77
Coolpad Cool 20s vs OPPO A77
What Cool 20s does better (7) and where A77 wins (8) — every spec side by side.
Dimensions
Size comparison
Cool 20sA77
| Cool 20s | A77 | Difference | |
|---|---|---|---|
| Height | 163 mm | 163.8 mm | −0.8 mm |
| Width | 74.8 mm | 75.1 mm | −0.3 mm |
| Thickness | 8.3 mm | 8 mm | +0.3 mm |
| Weight | 180 g | 190 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Cool 20s better than A77?
- Storage (max)256 GB vs 128 GB2×
- RAM8 GB vs 6 GB+33%
- Pixel density401 ppi vs 269 ppi+49%
- Main camera50 MP vs 48 MP+4%
- Storage (base)128 GB vs 64 GB2×
- Weight180 g vs 190 g+6%
- Resolution (width)1,080 px vs 720 px+50%
Why is A77 better than Cool 20s?
- Wired charging18 W vs 33 W+83%
- NFCNo · Cool 20s: Yes
- Battery capacity4,500 mAh vs 5,000 mAh+11%
- CPU frequency2.2 GHz vs 2.4 GHz+9%
- Process7 nm vs 6 nm+17%
- Main camera aperturef/1.8 vs f/1.7+6%
- Bluetooth5.1 vs 5.3+4%
- Thickness8.3 mm vs 8 mm+4%
Specifications
Side by side
| Design | ||
| Weight | 180 g | 190 g |
| Thickness | 8.3 mm | 8 mm |
| Height | 163 mm | 163.8 mm |
| Width | 74.8 mm | 75.1 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Colours | Black, Blue, White | Ocean Blue, Midnight Black |
| Display | ||
| Screen size | 6.6″ | 6.6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,408 px | 1,612 px |
| Pixel density | 401 ppi | 269 ppi |
| Refresh rate | 90 Hz | 90 Hz |
| Peak brightness | — | 600 nits |
| Screen-to-body ratio | 85.5% | 84% |
| Performance | ||
| Chipset | Mediatek Dimensity 700 | Mediatek Dimensity 810 |
| Chip maker | MediaTek | MediaTek |
| Process | 7 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2.4 GHz |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Storage (max) | 256 GB | 128 GB |
| Storage (base) | 128 GB | 64 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 48 MP |
| Main camera aperture | f/1.8 | f/1.7 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,500 mAh | 5,000 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 18 W | 33 W |
| Charged in 30 min | — | 53% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.1 | 5.3 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 13 | Android 12 |
| Platform | Android | Android |
| Interface | Cool UI 2.0 | ColorOS 14 |
