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- Galaxy M21s vs Armor 7E
Samsung Galaxy M21s vs UleFone Armor 7E
What Galaxy M21s does better (13) and where Armor 7E wins (4) — every spec side by side.
vs
5.0Display4.1
7.5Camera5.7
6.6Battery6.3
3.5Features6.0
Dimensions
Size comparison
Galaxy M21sArmor 7E
| Galaxy M21s | Armor 7E | Difference | |
|---|---|---|---|
| Height | 159.2 mm | 165.9 mm | −6.7 mm |
| Width | 75.1 mm | 81 mm | −5.9 mm |
| Thickness | 8.9 mm | 13.6 mm | −4.7 mm |
| Weight | 191 g | 290 g | −99 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy M21s better than Armor 7E?
- RAM6 GB vs 4 GB+50%
- OLED panelYes · Armor 7E: No
- Main camera64 MP vs 48 MP+33%
- Battery capacity6,000 mAh vs 5,500 mAh+9%
- Weight191 g vs 290 g+52%
- Rear cameras2 vs 12×
- Ultra-wide cameraYes · Armor 7E: No
- Selfie camera32 MP vs 16 MP2×
- 3.5 mm headphone jackYes · Armor 7E: No
- CPU frequency2.3 GHz vs 2.2 GHz+5%
- Thickness8.9 mm vs 13.6 mm+53%
- Process10 nm vs 12 nm+20%
Why is Armor 7E better than Galaxy M21s?
- Wireless chargingNo · Galaxy M21s: Yes
- NFCNo · Galaxy M21s: Yes
- Storage (base)64 GB vs 128 GB2×
- Main camera aperturef/1.8 vs f/1.7+6%
Specifications
Side by side
| Design | ||
| Weight | 191 g | 290 g |
| Thickness | 8.9 mm | 13.6 mm |
| Height | 159.2 mm | 165.9 mm |
| Width | 75.1 mm | 81 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Glass protection | Corning Gorilla Glass 3 | Corning Gorilla Glass |
| Colours | Blue, Black | Black |
| Display | ||
| Screen size | 6.4″ | 6.3″ |
| Panel | Super AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,340 px | 2,340 px |
| Pixel density | 403 ppi | 409 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 420 nits | — |
| Screen-to-body ratio | 84.1% | 72.5% |
| Performance | ||
| Chipset | Exynos 9611 | Mediatek MT6779 Helio P90 |
| Chip maker | Exynos | MediaTek |
| Process | 10 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.3 GHz | 2.2 GHz |
| GPU | Mali-G72 MP3 | PowerVR GM9446 |
| Memory | ||
| RAM | 6 GB | 4 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 | 64 MP | 48 MP |
| Main camera aperture | f/1.8 | f/1.7 |
| Main sensor size | 1/1.72" | 1/2.0" |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 30 fps | 30 fps |
| Selfie camera | 32 MP | 16 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,000 mAh | 5,500 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 15 W | 15 W |
| Wireless charging | No | Yes |
| Wireless charging power | — | 10 W |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | No | 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 | No |
| Fingerprint sensor | Rear | Side |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, heart rate, baroceptor, coulombmeter |
| SAR (head) | 0.48 W/kg | — |
| Software | ||
| OS at launch | Android 10 | Android 9.0 (Pie) |
| Platform | Android | Android |
| Interface | One UI 2.5 | — |





