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- Galaxy M21 2021 vs A11 Pro Max
Samsung Galaxy M21 2021 vs Umidigi A11 Pro Max
What Galaxy M21 2021 does better (8) and where A11 Pro Max wins (7) — every spec side by side.
vs
5.0Display5.2
6.7Camera6.3
6.6Battery5.0
5.0Features3.5
Dimensions
Size comparison
Galaxy M21 2021A11 Pro Max
| Galaxy M21 2021 | A11 Pro Max | Difference | |
|---|---|---|---|
| Height | 159 mm | 167.8 mm | −8.8 mm |
| Width | 75.1 mm | 75.6 mm | −0.5 mm |
| Thickness | 9 mm | 8.6 mm | +0.4 mm |
| Weight | 192 g | 225 g | −33 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy M21 2021 better than A11 Pro Max?
- Wired charging15 W vs 10 W+50%
- OLED panelYes · A11 Pro Max: No
- NFCYes · A11 Pro Max: No
- Battery capacity6,000 mAh vs 5,150 mAh+17%
- Max video4K vs 1080p
- Weight192 g vs 225 g+17%
- CPU frequency2.3 GHz vs 2 GHz+15%
- Process10 nm vs 12 nm+20%
Why is A11 Pro Max better than Galaxy M21 2021?
- RAM6 GB vs 8 GB+33%
- Storage (base)64 GB vs 128 GB2×
- Screen size6.4″ vs 6.8″+6%
- Selfie camera20 MP vs 24 MP+20%
- Main camera aperturef/2 vs f/1.8+11%
- Thickness9 mm vs 8.6 mm+5%
- Screen-to-body ratio84.2% vs 86.6%+3%
Specifications
Side by side
| Design | ||
| Weight | 192 g | 225 g |
| Thickness | 9 mm | 8.6 mm |
| Height | 159 mm | 167.8 mm |
| Width | 75.1 mm | 75.6 mm |
| Frame | Plastic | Aluminium |
| Back | Plastic | — |
| Colours | Charcoal Black, Arctic Blue | Mist Blue, Frost Grey |
| Display | ||
| Screen size | 6.4″ | 6.8″ |
| Panel | Super AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,340 px | 2,460 px |
| Pixel density | 403 ppi | 395 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 420 nits | — |
| Screen-to-body ratio | 84.2% | 86.6% |
| Performance | ||
| Chipset | Exynos 9611 | Mediatek Helio G80 |
| Chip maker | Exynos | MediaTek |
| Process | 10 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.3 GHz | 2 GHz |
| GPU | Mali-G72 MP3 | Mali-G52 MC2 |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 128 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 48 MP | 48 MP |
| Main camera aperture | f/2 | f/1.8 |
| Main sensor size | 1/2.0" | 1/2.0" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 20 MP | 24 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,000 mAh | 5,150 mAh |
| Battery type | Li-Po | — |
| Wired charging | 15 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 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | — |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Side |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass, thermometer (skin temperature) |
| SAR (head) | 0.47 W/kg | — |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | One UI 3.1 Core | — |






