- android.gs
- Compare
- Cool 40i vs O2
Coolpad Cool 40i vs Lava O2
What Cool 40i does better (4) and where O2 wins (3) — every spec side by side.
Dimensions
Size comparison
Cool 40iO2
| Cool 40i | O2 | Difference | |
|---|---|---|---|
| Height | 166.2 mm | 165 mm | +1.2 mm |
| Width | 77 mm | 76.1 mm | +0.9 mm |
| Thickness | 8.3 mm | 8.7 mm | −0.4 mm |
| Weight | 202 g | 200 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Cool 40i better than O2?
- Storage (max)256 GB vs 128 GB2×
- NFCYes · O2: No
- CPU frequency2.3 GHz vs 2 GHz+15%
- Thickness8.3 mm vs 8.7 mm+5%
Why is O2 better than Cool 40i?
- Wired charging10 W vs 18 W+80%
- Battery capacity4,500 mAh vs 5,000 mAh+11%
- RAM6 GB vs 8 GB+33%
Specifications
Side by side
| Design | ||
| Weight | 202 g | 200 g |
| Thickness | 8.3 mm | 8.7 mm |
| Height | 166.2 mm | 165 mm |
| Width | 77 mm | 76.1 mm |
| Colours | Phantom Black, Glacier Blue, Lite Pink, Ivory White | Imperial Green, Majestic Purple, Royal Gold |
| Display | ||
| Screen size | 6.6″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,612 px | 1,600 px |
| Pixel density | 269 ppi | 270 ppi |
| Refresh rate | 90 Hz | 90 Hz |
| Peak brightness | 400 nits | — |
| Screen-to-body ratio | 80.8% | 81.2% |
| Performance | ||
| Chipset | Mediatek MT6765 Helio G37 | Unisoc Tiger T616 |
| Chip maker | MediaTek | Unisoc |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.3 GHz | 2 GHz |
| GPU | PowerVR GE8320 | Mali-G57 MP1 |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage (max) | 256 GB | 128 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | eMMC 5.1 | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | — |
| 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 |
| Wired charging | 10 W | 18 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | — |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity |
| Software | ||
| OS at launch | Android 14 | Android 13 |
| Platform | Android | Android |
| Interface | Cool UI | — |
