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- J20 vs Galaxy A03
Cubot J20 vs Samsung Galaxy A03
What J20 does better (1) and where Galaxy A03 wins (16) — every spec side by side.
vs
2.2Display2.4
2.1Camera3.2
2.9Features3.5
Dimensions
Size comparison
J20Galaxy A03
| J20 | Galaxy A03 | Difference | |
|---|---|---|---|
| Height | 126.3 mm | 164.2 mm | −37.9 mm |
| Width | 60.6 mm | 75.9 mm | −15.3 mm |
| Thickness | 12.7 mm | 9.1 mm | +3.6 mm |
| Weight | 143 g | 196 g | −53 g |
Drawn to the same scale from the official dimensions (front and side).
Why is J20 better than Galaxy A03?
- Weight143 g vs 196 g+37%
Why is Galaxy A03 better than J20?
- Battery capacity2,350 mAh vs 5,000 mAh2.1×
- Main camera5 MP vs 48 MP9.6×
- RAM2 GB vs 4 GB2×
- Storage (max)16 GB vs 128 GB8×
- Screen size4″ vs 6.5″+62%
- Selfie camera2 MP vs 5 MP2.5×
- Process28 nm vs 12 nm2.3×
- CPU frequency1.3 GHz vs 1.6 GHz+23%
- CPU cores4 vs 82×
- Storage (base)16 GB vs 32 GB2×
- Pixel density245 ppi vs 270 ppi+10%
- Resolution (width)480 px vs 720 px+50%
Specifications
Side by side
| Design | ||
| Weight | 143 g | 196 g |
| Thickness | 12.7 mm | 9.1 mm |
| Height | 126.3 mm | 164.2 mm |
| Width | 60.6 mm | 75.9 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Colours | Blue, Black, Green | Black, Blue, Red |
| Display | ||
| Screen size | 4″ | 6.5″ |
| Panel | TN TFT | PLS LCD |
| OLED panel | No | No |
| Resolution (width) | 480 px | 720 px |
| Resolution (height) | 854 px | 1,600 px |
| Pixel density | 245 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 400 nits |
| Measured brightness | — | 417 nits |
| Screen-to-body ratio | 57.6% | 81.8% |
| Performance | ||
| Chipset | Mediatek MT6739WA | Unisoc T606 |
| Chip maker | MediaTek | Unisoc |
| Process | 28 nm | 12 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 1.3 GHz | 1.6 GHz |
| GPU | PowerVR GE8100 | Mali-G57 MP1 |
| AnTuTu score | — | 291,706 |
| Geekbench 6 (multi-core) | — | 1,199 |
| Memory | ||
| RAM | 2 GB | 4 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 | 48 MP |
| Main camera aperture | — | f/1.8 |
| 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-Po |
| Wired charging | — | 15 W |
| Charged in 30 min | — | 15% |
| Wireless charging | — | No |
| Connectivity | ||
| 5G | — | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 4.2 | 5 |
| NFC | No | No |
| USB | Yes | microUSB 2.0 |
| USB version | — | 2 |
| Satellite navigation | GLONASS, GALILEO | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Sensors | Accelerometer | Accelerometer, proximity |
| SAR (head) | — | 0.2 W/kg |
| Software | ||
| OS at launch | Android 12 (Go edition) | Android 11 |
| Platform | Android | Android |
| Interface | — | One UI core 5 |
