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- Galaxy M21 2021 vs Y21s
Samsung Galaxy M21 2021 vs Vivo Y21s
What Galaxy M21 2021 does better (11) and where Y21s wins (6) — every spec side by side.
vs
5.0Display3.6
6.7Camera4.6
6.6Battery4.6
5.0Features5.0
Dimensions
Size comparison
Galaxy M21 2021Y21s
| Galaxy M21 2021 | Y21s | Difference | |
|---|---|---|---|
| Height | 159 mm | 164.3 mm | −5.3 mm |
| Width | 75.1 mm | 76.1 mm | −1 mm |
| Thickness | 9 mm | 8 mm | +1 mm |
| Weight | 192 g | 182 g | +10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy M21 2021 better than Y21s?
- OLED panelYes · Y21s: No
- Battery capacity6,000 mAh vs 5,000 mAh+20%
- Pixel density403 ppi vs 270 ppi+49%
- Selfie camera20 MP vs 8 MP2.5×
- Rear cameras2 vs 12×
- Ultra-wide cameraYes · Y21s: No
- Max video4K vs 1080p
- CPU frequency2.3 GHz vs 2 GHz+15%
- Resolution (width)1,080 px vs 720 px+50%
- Process10 nm vs 12 nm+20%
- Screen-to-body ratio84.2% vs 81.8%+3%
Why is Y21s better than Galaxy M21 2021?
- Wired charging15 W vs 18 W+20%
- Main camera48 MP vs 50 MP+4%
- Storage (base)64 GB vs 128 GB2×
- Weight192 g vs 182 g+5%
- Thickness9 mm vs 8 mm+12%
- Main camera aperturef/2 vs f/1.8+11%
Specifications
Side by side
| Design | ||
| Weight | 192 g | 182 g |
| Thickness | 9 mm | 8 mm |
| Height | 159 mm | 164.3 mm |
| Width | 75.1 mm | 76.1 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Colours | Charcoal Black, Arctic Blue | Midnight Blue, Pearl White |
| Display | ||
| Screen size | 6.4″ | 6.5″ |
| Panel | Super AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,340 px | 1,600 px |
| Pixel density | 403 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 420 nits | — |
| Screen-to-body ratio | 84.2% | 81.8% |
| Performance | ||
| Chipset | Exynos 9611 | Mediatek MT6769V/CU 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 | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 128 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 48 MP | 50 MP |
| Main camera aperture | f/2 | f/1.8 |
| Main sensor size | 1/2.0" | — |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | No | No |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 20 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,000 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 15 W | 18 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 | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS |
| 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 |
| SAR (head) | 0.47 W/kg | 0.83 W/kg |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | One UI 3.1 Core | Funtouch 11.1 |
