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- Smart 9 vs Redmi A3
Infinix Smart 9 vs Xiaomi Redmi A3
What Smart 9 does better (9) and where Redmi A3 wins (5) — every spec side by side.
Dimensions
Size comparison
Smart 9Redmi A3
| Smart 9 | Redmi A3 | Difference | |
|---|---|---|---|
| Height | 165.7 mm | 168.3 mm | −2.6 mm |
| Width | 77.1 mm | 76.3 mm | +0.8 mm |
| Thickness | 8.4 mm | 8.3 mm | +0.1 mm |
| Weight | 188 g | 193 g | −5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Smart 9 better than Redmi A3?
- AnTuTu score319,671 vs 182,792+75%
- Geekbench 6 (multi-core)1,388 vs 840+65%
- Main camera13 MP vs 8 MP+62%
- Stereo speakersYes · Redmi A3: No
- Refresh rate120 Hz vs 90 Hz+33%
- Weight188 g vs 193 g+3%
- Selfie camera8 MP vs 5 MP+60%
- Main camera aperturef/1.9 vs f/2+5%
- Screen-to-body ratio84.8% vs 82.9%+2%
Why is Redmi A3 better than Smart 9?
- NFCNo · Smart 9: Yes
- RAM6 GB vs 8 GB+33%
- CPU frequency2 GHz vs 2.2 GHz+10%
- Pixel density262 ppi vs 268 ppi+2%
- Bluetooth5 vs 5.4+8%
Specifications
Side by side
| Design | ||
| Weight | 188 g | 193 g |
| Thickness | 8.4 mm | 8.3 mm |
| Height | 165.7 mm | 168.3 mm |
| Width | 77.1 mm | 76.3 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Glass |
| Ingress protection | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Glass protection | — | Corning Gorilla Glass 3 |
| Colours | Metallic Black, Neo Titanium, Mint Green, Sandstone Gold | Midnight Black, Forest Green (Olive Green), Star Blue (Lake Blue) |
| Display | ||
| Screen size | 6.7″ | 6.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,650 px |
| Pixel density | 262 ppi | 268 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 500 nits | 500 nits |
| Measured brightness | — | 356 nits |
| Screen-to-body ratio | 84.8% | 82.9% |
| Performance | ||
| Chipset | Mediatek Helio G81 | Mediatek Helio G36 |
| Chip maker | MediaTek | MediaTek |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2.2 GHz |
| GPU | Mali-G52 MC2 | PowerVR GE8320 |
| AnTuTu score | 319,671 | 182,792 |
| Geekbench 6 (multi-core) | 1,388 | 840 |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 8 MP |
| Main camera aperture | f/1.9 | f/2 |
| Main sensor size | 1/3.07" | — |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 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 5 |
| Bluetooth | 5 | 5.4 |
| 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 | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, compass |
| SAR (head) | — | 0.92 W/kg |
| Software | ||
| OS at launch | Android 14 (Go edition) | Android 14 or Android 14 (Go edition) |
| Platform | Android | Android |
| Interface | XOS 14 | MIUI Go Edition |
