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- 1B (2020) vs Z71
alcatel 1B (2020) vs Lava Z71
What 1B (2020) does better (0) and where Z71 wins (11) — every spec side by side.
Dimensions
Size comparison
1B (2020)Z71
| 1B (2020) | Z71 | Difference | |
|---|---|---|---|
| Height | 146.1 mm | 145.6 mm | +0.5 mm |
| Width | 71.6 mm | 70.9 mm | +0.7 mm |
| Thickness | 9.9 mm | 9 mm | +0.9 mm |
| Weight | 168 g | 150 g | +18 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 1B (2020) better than Z71?
1B (2020) has no measurable advantages in this pair.
Why is Z71 better than 1B (2020)?
- Main camera8 MP vs 13 MP+62%
- Battery capacity3,000 mAh vs 3,200 mAh+7%
- CPU frequency1.3 GHz vs 2 GHz+54%
- Process28 nm vs 12 nm2.3×
- CPU cores4 vs 82×
- Storage (base)16 GB vs 32 GB2×
- Rear cameras1 vs 22×
- Weight168 g vs 150 g+12%
- Screen size5.5″ vs 5.7″+4%
- Thickness9.9 mm vs 9 mm+10%
- Screen-to-body ratio74.6% vs 78.8%+6%
Specifications
Side by side
| Design | ||
| Weight | 168 g | 150 g |
| Thickness | 9.9 mm | 9 mm |
| Height | 146.1 mm | 145.6 mm |
| Width | 71.6 mm | 70.9 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Colours | Prime Black, Pine Green | Ruby Red, Steel Blue |
| Display | ||
| Screen size | 5.5″ | 5.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,440 px | 1,520 px |
| Pixel density | 293 ppi | 295 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 74.6% | 78.8% |
| Performance | ||
| Chipset | Qualcomm QM215 Snapdragon 215 | Mediatek MT6762 Helio P22 |
| Chip maker | Qualcomm | MediaTek |
| Process | 28 nm | 12 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 1.3 GHz | 2 GHz |
| GPU | Adreno 308 | PowerVR GE8320 |
| Memory | ||
| RAM | 2 GB | 2 GB |
| Storage (max) | 32 GB | 32 GB |
| Storage (base) | 16 GB | 32 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 13 MP |
| Main camera aperture | f/2 | — |
| Main sensor size | 1/4.0" | — |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 5 MP | 5 MP |
| 4K selfie video | No | — |
| Battery | ||
| Battery capacity | 3,000 mAh | 3,200 mAh |
| Battery type | Li-Ion | Li-Po |
| Wireless charging | — | No |
| Connectivity | ||
| 5G | — | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 4.2 | 4.2 |
| NFC | No | No |
| USB | microUSB 2.0 | microUSB 2.0 |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | — | Rear |
| Sensors | Accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, proximity |
| Software | ||
| OS at launch | Android 10 (Go edition) | Android 9.0 (Pie) |
| Platform | Android | Android |
