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- J20 vs Redmi 10A
Cubot J20 vs Xiaomi Redmi 10A
What J20 does better (1) and where Redmi 10A wins (15) — every spec side by side.
Dimensions
Size comparison
J20Redmi 10A
| J20 | Redmi 10A | Difference | |
|---|---|---|---|
| Height | 126.3 mm | 164.9 mm | −38.6 mm |
| Width | 60.6 mm | 77.1 mm | −16.5 mm |
| Thickness | 12.7 mm | 9 mm | +3.7 mm |
| Weight | 143 g | 194 g | −51 g |
Drawn to the same scale from the official dimensions (front and side).
Why is J20 better than Redmi 10A?
- Weight143 g vs 194 g+36%
Why is Redmi 10A better than J20?
- Battery capacity2,350 mAh vs 5,000 mAh2.1×
- RAM2 GB vs 6 GB3×
- Main camera5 MP vs 13 MP2.6×
- Storage (max)16 GB vs 128 GB8×
- Screen size4″ vs 6.5″+63%
- CPU frequency1.3 GHz vs 2 GHz+54%
- Selfie camera2 MP vs 5 MP2.5×
- Process28 nm vs 12 nm2.3×
- CPU cores4 vs 82×
- Storage (base)16 GB vs 32 GB2×
- Pixel density245 ppi vs 269 ppi+10%
- Resolution (width)480 px vs 720 px+50%
Specifications
Side by side
| Design | ||
| Weight | 143 g | 194 g |
| Thickness | 12.7 mm | 9 mm |
| Height | 126.3 mm | 164.9 mm |
| Width | 60.6 mm | 77.1 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Colours | Blue, Black, Green | Charcoal Black, Sea Blue, Slate Grey |
| Display | ||
| Screen size | 4″ | 6.5″ |
| Panel | TN TFT | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 480 px | 720 px |
| Resolution (height) | 854 px | 1,600 px |
| Pixel density | 245 ppi | 269 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 400 nits |
| Screen-to-body ratio | 57.6% | 81% |
| Performance | ||
| Chipset | Mediatek MT6739WA | 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 GE8100 | PowerVR GE8320 |
| AnTuTu score | — | 204,115 |
| Geekbench 6 (multi-core) | — | 1,524 |
| Memory | ||
| RAM | 2 GB | 6 GB |
| Storage (max) | 16 GB | 128 GB |
| Storage (base) | 16 GB | 32 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 5 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 | 2 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 2,350 mAh | 5,000 mAh |
| Battery type | — | Li-Ion |
| 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 | Yes | microUSB 2.0 |
| USB version | — | 2 |
| Satellite navigation | GLONASS, GALILEO | GLONASS, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | — | Rear |
| Sensors | Accelerometer | Fingerprint (rear-mounted), accelerometer, proximity |
| SAR (head) | — | 0.4 W/kg |
| Software | ||
| OS at launch | Android 12 (Go edition) | Android 11 |
| Platform | Android | Android |
| Interface | — | MIUI 12.5 |
