- android.gs
- Compare
- X3 vs C21
Lava X3 vs Nokia C21
What X3 does better (7) and where C21 wins (4) — every spec side by side.
Dimensions
Size comparison
X3C21
| X3 | C21 | Difference | |
|---|---|---|---|
| Height | 164.6 mm | 169.9 mm | −5.3 mm |
| Width | 75.8 mm | 77.9 mm | −2.1 mm |
| Thickness | 9.2 mm | 8.8 mm | +0.4 mm |
| Weight | 210 g | 195 g | +15 g |
Drawn to the same scale from the official dimensions (front and side).
Why is X3 better than C21?
- Battery capacity4,000 mAh vs 3,000 mAh+33%
- Process12 nm vs 28 nm2.3×
- CPU frequency2 GHz vs 1.6 GHz+25%
- Max video1080p vs 720p
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- Bluetooth5.1 vs 4.2+21%
- Screen-to-body ratio82.3% vs 77.5%+6%
Why is C21 better than X3?
- Storage (max)32 GB vs 64 GB2×
- CPU cores4 vs 82×
- Weight210 g vs 195 g+8%
- Thickness9.2 mm vs 8.8 mm+5%
Specifications
Side by side
| Design | ||
| Weight | 210 g | 195 g |
| Thickness | 9.2 mm | 8.8 mm |
| Height | 164.6 mm | 169.9 mm |
| Width | 75.8 mm | 77.9 mm |
| Frame | Plastic | Aluminium |
| Back | Plastic | Plastic |
| Colours | Black, Green, Blue | Dark Blue, Warm Gray |
| Display | ||
| Screen size | 6.5″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,600 px |
| Pixel density | 269 ppi | 269 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 82.3% | 77.5% |
| Performance | ||
| Chipset | Mediatek MT6761 Helio A22 | Unisoc SC9863A |
| Chip maker | MediaTek | Unisoc |
| Process | 12 nm | 28 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 2 GHz | 1.6 GHz |
| GPU | PowerVR GE8320 | IMG8322 |
| Memory | ||
| RAM | 3 GB | 3 GB |
| Storage (max) | 32 GB | 64 GB |
| Storage (base) | 32 GB | 32 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 8 MP |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 720p |
| Selfie camera | 5 MP | 5 MP |
| 4K selfie video | — | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 3,000 mAh |
| Battery type | Li-Po | Li-Ion |
| Wired charging | 10 W | — |
| Wireless charging | No | — |
| Connectivity | ||
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 5.1 | 4.2 |
| NFC | No | No |
| USB | USB Type-C | microUSB 2.0 |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Rear |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, proximity |
| SAR (head) | — | 0.43 W/kg |
| Software | ||
| OS at launch | Android 12 (Go edition) | Android 11 (Go edition) |
| Platform | Android | Android |




