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- J9 vs Redmi 9AT
Cubot J9 vs Xiaomi Redmi 9AT
What J9 does better (3) and where Redmi 9AT wins (10) — every spec side by side.
Dimensions
Size comparison
J9Redmi 9AT
| J9 | Redmi 9AT | Difference | |
|---|---|---|---|
| Height | 156.2 mm | 164.9 mm | −8.7 mm |
| Width | 74.6 mm | 77 mm | −2.4 mm |
| Thickness | 9.4 mm | 9 mm | +0.4 mm |
| Weight | 185 g | 194 g | −9 g |
Drawn to the same scale from the official dimensions (front and side).
Why is J9 better than Redmi 9AT?
- Rear cameras3 vs 13×
- Weight185 g vs 194 g+5%
- Selfie camera8 MP vs 5 MP+60%
Why is Redmi 9AT better than J9?
- Storage (max)16 GB vs 32 GB2×
- Battery capacity4,200 mAh vs 5,000 mAh+19%
- 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×
- Memory card slotNo · J9: Yes
- Screen size6.2″ vs 6.5″+5%
- Bluetooth4 vs 5+25%
- Thickness9.4 mm vs 9 mm+4%
Specifications
Side by side
| Design | ||
| Weight | 185 g | 194 g |
| Thickness | 9.4 mm | 9 mm |
| Height | 156.2 mm | 164.9 mm |
| Width | 74.6 mm | 77 mm |
| Colours | Blue, Black, Green | Carbon Gray, Sky Blue, Ocean Green |
| Display | ||
| Screen size | 6.2″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,520 px | 1,600 px |
| Pixel density | 271 ppi | 269 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 400 nits |
| Screen-to-body ratio | 82.3% | 81.1% |
| Performance | ||
| Chipset | Mediatek MT6580 | Mediatek MT6762G Helio G25 |
| Chip maker | MediaTek | MediaTek |
| Process | 28 nm | 12 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 1.3 GHz | 2 GHz |
| GPU | — | PowerVR GE8320 |
| Memory | ||
| RAM | 2 GB | 2 GB |
| Storage (max) | 16 GB | 32 GB |
| Storage (base) | 16 GB | 32 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 13 MP | 13 MP |
| Main camera aperture | — | f/2.2 |
| Rear cameras | 3 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | — | 1080p |
| Selfie camera | 8 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,200 mAh | 5,000 mAh |
| Battery type | — | 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 | 5 |
| NFC | No | No |
| USB | USB Type-C | 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 | Android 10 |
| Platform | Android | Android |
| Interface | — | MIUI 12 |
