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- C20 vs Galaxy A03 Core
Realme C20 vs Samsung Galaxy A03 Core
What C20 does better (6) and where Galaxy A03 Core wins (1) — every spec side by side.
vs
2.4Display2.6
2.3Camera2.3
3.5Battery3.5
3.5Features2.4
Dimensions
Size comparison
C20Galaxy A03 Core
| C20 | Galaxy A03 Core | Difference | |
|---|---|---|---|
| Height | 165.2 mm | 164.2 mm | +1 mm |
| Width | 76.4 mm | 75.9 mm | +0.5 mm |
| Thickness | 8.9 mm | 9.1 mm | −0.2 mm |
| Weight | 190 g | 211 g | −21 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C20 better than Galaxy A03 Core?
- CPU frequency2.3 GHz vs 1.6 GHz+44%
- Process12 nm vs 28 nm2.3×
- Weight190 g vs 211 g+11%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- Bluetooth5.1 vs 4.2+21%
- Thickness8.9 mm vs 9.1 mm+2%
Why is Galaxy A03 Core better than C20?
- Peak brightness400 nits vs 450 nits+12%
Specifications
Side by side
| Design | ||
| Weight | 190 g | 211 g |
| Thickness | 8.9 mm | 9.1 mm |
| Height | 165.2 mm | 164.2 mm |
| Width | 76.4 mm | 75.9 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Glass protection | Corning Gorilla Glass 3 | — |
| Colours | Cool Gray, Cool Blue | Black, Blue |
| Display | ||
| Screen size | 6.5″ | 6.5″ |
| Panel | IPS LCD | PLS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,600 px |
| Pixel density | 270 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 400 nits | 450 nits |
| Screen-to-body ratio | 80.8% | 81.8% |
| Performance | ||
| Chipset | Mediatek MT6765G Helio G35 | Unisoc SC9863A |
| Chip maker | MediaTek | Unisoc |
| Process | 12 nm | 28 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.3 GHz | 1.6 GHz |
| GPU | PowerVR GE8320 | IMG8322 |
| AnTuTu score | — | 153,667 |
| Geekbench 6 (multi-core) | — | 1,533 |
| Memory | ||
| RAM | 2 GB | 2 GB |
| Storage (max) | 32 GB | 32 GB |
| Storage (base) | 32 GB | 32 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 8 MP |
| Main camera aperture | f/2 | f/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 | 5,000 mAh | 5,000 mAh |
| Battery type | — | Li-Ion |
| Wired charging | 10 W | 10 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 5.1 | 4.2 |
| NFC | No | No |
| USB | microUSB 2.0 | microUSB 2.0 |
| USB version | — | 2 |
| Satellite navigation | GLONASS, BDS | GLONASS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity |
| SAR (head) | 0.98 W/kg | 0.24 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 11 (Go edition) |
| Platform | Android | Android |
| Interface | — | One UI Core 5.0 |
