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- Galaxy A02s vs Redmi 9
Samsung Galaxy A02s vs Xiaomi Redmi 9
What Galaxy A02s does better (1) and where Redmi 9 wins (17) — every spec side by side.
vs
2.4Display3.1
2.0Performance2.2
2.7Camera5.0
4.0Battery5.8
2.4Features5.0
Dimensions
Size comparison
Galaxy A02sRedmi 9
| Galaxy A02s | Redmi 9 | Difference | |
|---|---|---|---|
| Height | 164.2 mm | 163.3 mm | +0.9 mm |
| Width | 75.9 mm | 77 mm | −1.1 mm |
| Thickness | 9.1 mm | 9.1 mm | = |
| Weight | 196 g | 198 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy A02s better than Redmi 9?
- Measured brightness406 nits vs 328 nits+24%
Why is Redmi 9 better than Galaxy A02s?
- AnTuTu score90,811 vs 201,8292.2×
- Geekbench 6 (multi-core)495 vs 1,3252.7×
- RAM4 GB vs 6 GB+50%
- Storage (max)64 GB vs 128 GB2×
- NFCNo · Galaxy A02s: Yes
- Wired charging15 W vs 18 W+20%
- Pixel density270 ppi vs 395 ppi+46%
- Storage (base)16 GB vs 32 GB2×
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · Galaxy A02s: Yes
- CPU frequency1.8 GHz vs 2 GHz+11%
- Selfie camera5 MP vs 8 MP+60%
Specifications
Side by side
| Design | ||
| Weight | 196 g | 198 g |
| Thickness | 9.1 mm | 9.1 mm |
| Height | 164.2 mm | 163.3 mm |
| Width | 75.9 mm | 77 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Glass protection | — | Corning Gorilla Glass 3 |
| Colours | Black, White, Red, Blue | Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue |
| Display | ||
| Screen size | 6.5″ | 6.5″ |
| Panel | PLS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,600 px | 2,340 px |
| Pixel density | 270 ppi | 395 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 400 nits | 400 nits |
| Measured brightness | 406 nits | 328 nits |
| Screen-to-body ratio | 81.8% | 83.2% |
| Performance | ||
| Chipset | Qualcomm SDM450 Snapdragon 450 | Mediatek MT6769V/CU Helio G80 |
| Chip maker | Qualcomm | MediaTek |
| Process | 14 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2 GHz |
| GPU | Adreno 506 | Mali-G52 MC2 |
| AnTuTu score | 90,811 | 201,829 |
| Geekbench 6 (multi-core) | 495 | 1,325 |
| 3DMark Wild Life Extreme | — | 171 |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage (max) | 64 GB | 128 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 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | Yes |
| 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 | 5,020 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 5 |
| Bluetooth | 4.2 | 5 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Infrared port | — | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Loudspeaker loudness | -29.8 LUFS | -26.9 LUFS |
| Fingerprint sensor | — | Rear |
| Sensors | Accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| SAR (head) | 0.4 W/kg | 0.71 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | One UI 4.1 | MIUI 13 |
