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- 1B (2020) vs Redmi 9AT
alcatel 1B (2020) vs Xiaomi Redmi 9AT
What 1B (2020) does better (3) and where Redmi 9AT wins (10) — every spec side by side.
Dimensions
Size comparison
1B (2020)Redmi 9AT
| 1B (2020) | Redmi 9AT | Difference | |
|---|---|---|---|
| Height | 146.1 mm | 164.9 mm | −18.8 mm |
| Width | 71.6 mm | 77 mm | −5.4 mm |
| Thickness | 9.9 mm | 9 mm | +0.9 mm |
| Weight | 168 g | 194 g | −26 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 1B (2020) better than Redmi 9AT?
- Weight168 g vs 194 g+15%
- Pixel density293 ppi vs 269 ppi+9%
- Main camera aperturef/2 vs f/2.2+10%
Why is Redmi 9AT better than 1B (2020)?
- Battery capacity3,000 mAh vs 5,000 mAh+67%
- Main camera8 MP vs 13 MP+62%
- 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×
- Screen size5.5″ vs 6.5″+19%
- Bluetooth4.2 vs 5+19%
- Thickness9.9 mm vs 9 mm+10%
- Screen-to-body ratio74.6% vs 81.1%+9%
Specifications
Side by side
| Design | ||
| Weight | 168 g | 194 g |
| Thickness | 9.9 mm | 9 mm |
| Height | 146.1 mm | 164.9 mm |
| Width | 71.6 mm | 77 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Colours | Prime Black, Pine Green | Carbon Gray, Sky Blue, Ocean Green |
| Display | ||
| Screen size | 5.5″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,440 px | 1,600 px |
| Pixel density | 293 ppi | 269 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 400 nits |
| Screen-to-body ratio | 74.6% | 81.1% |
| Performance | ||
| Chipset | Qualcomm QM215 Snapdragon 215 | Mediatek MT6762G Helio G25 |
| 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 | f/2.2 |
| 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 | 1080p |
| Selfie camera | 5 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 3,000 mAh | 5,000 mAh |
| Battery type | Li-Ion | Li-Po |
| Wired charging | — | 10 W |
| 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 | 5 |
| NFC | No | No |
| USB | microUSB 2.0 | microUSB 2.0 |
| Satellite navigation | — | GLONASS, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Sensors | Accelerometer, proximity | Accelerometer, proximity |
| SAR (head) | — | 0.78 W/kg |
| Software | ||
| OS at launch | Android 10 (Go edition) | Android 10 |
| Platform | Android | Android |
| Interface | — | MIUI 12 |
