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- Key vs C2
HMD Key vs Oukitel C2
What Key does better (5) and where C2 wins (10) — every spec side by side.
Dimensions
Size comparison
KeyC2
| Key | C2 | Difference | |
|---|---|---|---|
| Height | 166.4 mm | 163.6 mm | +2.8 mm |
| Width | 76.9 mm | 75.9 mm | +1 mm |
| Thickness | 9 mm | 9.3 mm | −0.3 mm |
| Weight | 185 g | 198 g | −13 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Key better than C2?
- Weight185 g vs 198 g+7%
- Pixel density215 ppi vs 202 ppi+6%
- Peak brightness460 nits vs 450 nits+2%
- Resolution (width)576 px vs 540 px+7%
- Thickness9 mm vs 9.3 mm+3%
Why is C2 better than Key?
- RAM2 GB vs 4 GB2×
- Storage (max)32 GB vs 256 GB8×
- Main camera8 MP vs 13 MP+62%
- Battery capacity4,000 mAh vs 5,000 mAh+25%
- CPU frequency1.3 GHz vs 2 GHz+54%
- Storage (base)32 GB vs 64 GB2×
- Dual SIMNo · Key: Yes
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
- Bluetooth4.2 vs 5+19%
- Screen-to-body ratio80.2% vs 82.7%+3%
Specifications
Side by side
| Design | ||
| Weight | 185 g | 198 g |
| Thickness | 9 mm | 9.3 mm |
| Height | 166.4 mm | 163.6 mm |
| Width | 76.9 mm | 75.9 mm |
| Ingress protection | IP52 | — |
| Water resistance (IPx) | IPx2 | — |
| Glass protection | — | Sharp glass |
| Colours | Black, Blue | Gold, Purple, Blue, Black |
| Display | ||
| Screen size | 6.5″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 576 px | 540 px |
| Resolution (height) | 1,280 px | 1,200 px |
| Pixel density | 215 ppi | 202 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 460 nits | 450 nits |
| Screen-to-body ratio | 80.2% | 82.7% |
| Performance | ||
| Chipset | Unisoc SC9832E | Unisoc T310 |
| Chip maker | Unisoc | Unisoc |
| Process | — | 12 nm |
| CPU cores | 4 | 4 |
| CPU frequency | 1.3 GHz | 2 GHz |
| GPU | Mali-820MP1 | PowerVR GE8300 |
| Memory | ||
| RAM | 2 GB | 4 GB |
| Storage (max) | 32 GB | 256 GB |
| Storage (base) | 32 GB | 64 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 13 MP |
| Main camera aperture | — | f/2.2 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | — | 1080p |
| Selfie camera | 5 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 5,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | 10 W | 10 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | — |
| eSIM | No | No |
| Dual SIM | No | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 4.2 | 5 |
| NFC | No | No |
| USB | USB Type-C | USB Type-C |
| Satellite navigation | GALILEO | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Sensors | Accelerometer, proximity | Accelerometer |
| Software | ||
| OS at launch | Android 14 (Go edition) | Android 14 |
| Platform | Android | Android |
| EU label | ||
| Energy class | — | A |
| Battery charge cycles | — | 1,000 |
| Endurance per cycle | — | 56 h |
| Repairability class | — | B |
| Drop resistance class | — | A |
