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- Key vs Flat 2C
HMD Key vs OSCAL Flat 2C
What Key does better (2) and where Flat 2C wins (12) — every spec side by side.
Dimensions
Size comparison
KeyFlat 2C
| Key | Flat 2C | Difference | |
|---|---|---|---|
| Height | 166.4 mm | 163.2 mm | +3.2 mm |
| Width | 76.9 mm | 75.2 mm | +1.7 mm |
| Thickness | 9 mm | 8.8 mm | +0.2 mm |
| Weight | 185 g | 193 g | −8 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Key better than Flat 2C?
- Weight185 g vs 193 g+4%
- Peak brightness460 nits vs 450 nits+2%
Why is Flat 2C better than Key?
- Main camera8 MP vs 13 MP+62%
- Battery capacity4,000 mAh vs 5,000 mAh+25%
- Storage (max)32 GB vs 64 GB2×
- CPU frequency1.3 GHz vs 1.8 GHz+38%
- Pixel density215 ppi vs 269 ppi+25%
- CPU cores4 vs 82×
- Storage (base)32 GB vs 64 GB2×
- Dual SIMNo · Key: Yes
- Selfie camera5 MP vs 8 MP+60%
- Resolution (width)576 px vs 720 px+25%
- Screen-to-body ratio80.2% vs 84.2%+5%
- Thickness9 mm vs 8.8 mm+2%
Specifications
Side by side
| Design | ||
| Weight | 185 g | 193 g |
| Thickness | 9 mm | 8.8 mm |
| Height | 166.4 mm | 163.2 mm |
| Width | 76.9 mm | 75.2 mm |
| Ingress protection | IP52 | — |
| Water resistance (IPx) | IPx2 | — |
| Colours | Black, Blue | Phantom Black, Ripple Blue, Sky Purple |
| Display | ||
| Screen size | 6.5″ | 6.6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 576 px | 720 px |
| Resolution (height) | 1,280 px | 1,612 px |
| Pixel density | 215 ppi | 269 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 460 nits | 450 nits |
| Screen-to-body ratio | 80.2% | 84.2% |
| Performance | ||
| Chipset | Unisoc SC9832E | Unisoc T603 |
| Chip maker | Unisoc | Unisoc |
| Process | — | 22 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 1.3 GHz | 1.8 GHz |
| GPU | Mali-820MP1 | PowerVR GE8322 |
| Memory | ||
| RAM | 2 GB | 2 GB |
| Storage (max) | 32 GB | 64 GB |
| Storage (base) | 32 GB | 64 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 13 MP |
| Main sensor size | — | 1/4.0" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | — | 1080p |
| Selfie camera | 5 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 5,000 mAh |
| Wired charging | 10 W | 10 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | No | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 4.2 | 4.2 |
| NFC | No | No |
| USB | USB Type-C | USB Type-C |
| Satellite navigation | GALILEO | GLONASS, GALILEO |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Sensors | Accelerometer, proximity | Accelerometer, proximity |
| Software | ||
| OS at launch | Android 14 (Go edition) | Android 14 (Go edition) |
| Platform | Android | Android |
| EU label | ||
| Energy class | — | B |
| Battery charge cycles | — | 1,100 |
| Endurance per cycle | — | 51 h |
| Repairability class | — | B |
| Drop resistance class | — | C |
