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- Galaxy A02s vs Redmi 8A Dual
Samsung Galaxy A02s vs Xiaomi Redmi 8A Dual
What Galaxy A02s does better (3) and where Redmi 8A Dual wins (6) — every spec side by side.
vs
2.4Display2.3
2.7Camera3.4
4.0Battery4.6
2.4Features2.4
Dimensions
Size comparison
Galaxy A02sRedmi 8A Dual
| Galaxy A02s | Redmi 8A Dual | Difference | |
|---|---|---|---|
| Height | 164.2 mm | 156.5 mm | +7.7 mm |
| Width | 75.9 mm | 75.4 mm | +0.5 mm |
| Thickness | 9.1 mm | 9.4 mm | −0.3 mm |
| Weight | 196 g | 188 g | +8 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy A02s better than Redmi 8A Dual?
- RAM4 GB vs 3 GB+33%
- Screen size6.5″ vs 6.2″+5%
- Thickness9.1 mm vs 9.4 mm+3%
Why is Redmi 8A Dual better than Galaxy A02s?
- Wired charging15 W vs 18 W+20%
- Storage (base)16 GB vs 32 GB2×
- CPU frequency1.8 GHz vs 1.95 GHz+8%
- Weight196 g vs 188 g+4%
- Selfie camera5 MP vs 8 MP+60%
- Process14 nm vs 12 nm+17%
Specifications
Side by side
| Design | ||
| Weight | 196 g | 188 g |
| Thickness | 9.1 mm | 9.4 mm |
| Height | 164.2 mm | 156.5 mm |
| Width | 75.9 mm | 75.4 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Glass protection | — | Corning Gorilla Glass 5 |
| Colours | Black, White, Red, Blue | Sky White, Sea Blue, Midnight Grey |
| Display | ||
| Screen size | 6.5″ | 6.2″ |
| Panel | PLS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,520 px |
| Pixel density | 270 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 400 nits | 400 nits |
| Measured brightness | 406 nits | — |
| Screen-to-body ratio | 81.8% | 81.8% |
| Performance | ||
| Chipset | Qualcomm SDM450 Snapdragon 450 | Qualcomm SDM439 Snapdragon 439 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 14 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 1.95 GHz |
| GPU | Adreno 506 | Adreno 505 |
| AnTuTu score | 90,811 | — |
| Geekbench 6 (multi-core) | 495 | — |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Storage (max) | 64 GB | 64 GB |
| Storage (base) | 16 GB | 32 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 13 MP |
| Main camera aperture | f/2.2 | f/2.2 |
| Main sensor size | — | 1/3.1" |
| 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 | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 15 W | 18 W |
| Charged in 30 min | 30% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 4.2 | 4.2 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Loudspeaker loudness | -29.8 LUFS | — |
| Sensors | Accelerometer, proximity | Accelerometer, proximity, compass |
| SAR (head) | 0.4 W/kg | 0.34 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 9.0 (Pie) |
| Platform | Android | Android |
| Interface | One UI 4.1 | MIUI 12 |
