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- Galaxy M02s vs Galaxy M21s
Samsung Galaxy M02s vs Samsung Galaxy M21s
What Galaxy M02s does better (0) and where Galaxy M21s wins (19) — every spec side by side.
vs
3.4Display5.0
2.7Camera7.5
4.0Battery6.6
2.4Features3.5
Dimensions
Size comparison
Galaxy M02sGalaxy M21s
| Galaxy M02s | Galaxy M21s | Difference | |
|---|---|---|---|
| Height | 164.2 mm | 159.2 mm | +5 mm |
| Width | 75.9 mm | 75.1 mm | +0.8 mm |
| Thickness | 9.1 mm | 8.9 mm | +0.2 mm |
| Weight | 196 g | 191 g | +5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy M02s better than Galaxy M21s?
Galaxy M02s has no measurable advantages in this pair.
Why is Galaxy M21s better than Galaxy M02s?
- Main camera13 MP vs 64 MP4.9×
- RAM4 GB vs 6 GB+50%
- OLED panelNo · Galaxy M02s: Yes
- Storage (max)64 GB vs 128 GB2×
- Battery capacity5,000 mAh vs 6,000 mAh+20%
- Pixel density270 ppi vs 403 ppi+49%
- Selfie camera5 MP vs 32 MP6.4×
- CPU frequency1.8 GHz vs 2.3 GHz+28%
- Storage (base)32 GB vs 64 GB2×
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · Galaxy M02s: Yes
- Max video1080p vs 4K
Specifications
Side by side
| Design | ||
| Weight | 196 g | 191 g |
| Thickness | 9.1 mm | 8.9 mm |
| Height | 164.2 mm | 159.2 mm |
| Width | 75.9 mm | 75.1 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Glass protection | — | Corning Gorilla Glass 3 |
| Colours | Black, Blue, Red | Blue, Black |
| Display | ||
| Screen size | 6.5″ | 6.4″ |
| Panel | PLS LCD | Super AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,600 px | 2,340 px |
| Pixel density | 270 ppi | 403 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 420 nits |
| Screen-to-body ratio | 81.8% | 84.1% |
| Performance | ||
| Chipset | Qualcomm SDM450 Snapdragon 450 | Exynos 9611 |
| Chip maker | Qualcomm | Exynos |
| Process | 14 nm | 10 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.8 GHz | 2.3 GHz |
| GPU | Adreno 506 | Mali-G72 MP3 |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage (max) | 64 GB | 128 GB |
| Storage (base) | 32 GB | 64 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 64 MP |
| Main camera aperture | f/2.2 | f/1.8 |
| Main sensor size | — | 1/1.72" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 5 MP | 32 MP |
| 4K selfie video | — | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,000 mAh |
| Battery type | Li-Po | Li-Po |
| 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 4 | Wi-Fi 5 |
| Bluetooth | — | 5 |
| NFC | No | No |
| USB | Yes | USB Type-C 2.0 |
| USB version | — | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | — | Rear |
| Sensors | Accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| SAR (head) | 0.4 W/kg | 0.48 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | — | One UI 2.5 |
