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- Smart 20 HD vs Redmi A7 Pro 4G
Infinix Smart 20 HD vs Xiaomi Redmi A7 Pro 4G
What Smart 20 HD does better (5) and where Redmi A7 Pro 4G wins (6) — every spec side by side.
vs
5.7Display6.3
3.2Camera3.4
4.1Battery6.6
5.5Features4.0
Dimensions
Size comparison
Smart 20 HDRedmi A7 Pro 4G
| Smart 20 HD | Redmi A7 Pro 4G | Difference | |
|---|---|---|---|
| Height | 165.6 mm | 171.6 mm | −6 mm |
| Width | 77 mm | 79.5 mm | −2.5 mm |
| Thickness | 8.3 mm | 8.2 mm | +0.1 mm |
| Weight | 189 g | 208 g | −19 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Smart 20 HD better than Redmi A7 Pro 4G?
- Water resistance (IPx)IPx4 vs IPx22×
- Stereo speakersYes · Redmi A7 Pro 4G: No
- Weight189 g vs 208 g+10%
- Pixel density263 ppi vs 254 ppi+4%
- Main camera aperturef/2 vs f/2.2+10%
Why is Redmi A7 Pro 4G better than Smart 20 HD?
- Main camera8 MP vs 13 MP+62%
- Storage (max)64 GB vs 128 GB2×
- Battery capacity5,000 mAh vs 6,000 mAh+20%
- RAM3 GB vs 4 GB+33%
- Peak brightness700 nits vs 800 nits+14%
- Screen size6.7″ vs 6.9″+3%
Specifications
Side by side
| Design | ||
| Weight | 189 g | 208 g |
| Thickness | 8.3 mm | 8.2 mm |
| Height | 165.6 mm | 171.6 mm |
| Width | 77 mm | 79.5 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Ingress protection | IP64 | IP52 |
| Water resistance (IPx) | IPx4 | IPx2 |
| Colours | Night Pulse, Silver Dancer, Sunlike Orange | Black, Mist Blue, Palm Green, Sunset Orange |
| Display | ||
| Screen size | 6.7″ | 6.9″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,600 px |
| Pixel density | 263 ppi | 254 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 700 nits | 800 nits |
| Screen-to-body ratio | 84.2% | 84.3% |
| Performance | ||
| Chipset | Unisoc T7250 | Unisoc T7250 |
| Chip maker | Unisoc | Unisoc |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 1.8 GHz |
| GPU | Mali-G57 MP1 | Mali-G57 MP1 |
| Memory | ||
| RAM | 3 GB | 4 GB |
| Storage (max) | 64 GB | 128 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | eMMC 5.1 | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 13 MP |
| Main camera aperture | f/2 | f/2.2 |
| Main sensor size | 1/4.0" | 1/3.06" |
| 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 | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,000 mAh |
| Wired charging | 15 W | 15 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 | — | 5.2 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | — | GLONASS, GALILEO, BDS, QZSS |
| 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 |
| Software | ||
| OS at launch | Android 15 | Android 16 |
| Platform | Android | Android |
| Interface | XOS 15.1 | HyperOS 3 |
