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- Galaxy A21s vs Blade 20 5G
Samsung Galaxy A21s vs ZTE Blade 20 5G
What Galaxy A21s does better (4) and where Blade 20 5G wins (5) — every spec side by side.
vs
3.5Display3.2
5.7Camera5.2
4.0Battery2.7
5.0Features5.0
Dimensions
Size comparison
Galaxy A21sBlade 20 5G
| Galaxy A21s | Blade 20 5G | Difference | |
|---|---|---|---|
| Height | 163.7 mm | 165.9 mm | −2.2 mm |
| Width | 75.3 mm | 75.8 mm | −0.5 mm |
| Thickness | 8.9 mm | 8.9 mm | = |
| Weight | 192 g | 188 g | +4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy A21s better than Blade 20 5G?
- Main camera48 MP vs 16 MP3×
- Battery capacity5,000 mAh vs 4,000 mAh+25%
- NFCYes · Blade 20 5G: No
- Selfie camera13 MP vs 8 MP+62%
Why is Blade 20 5G better than Galaxy A21s?
- 5GNo · Galaxy A21s: Yes
- Storage (base)32 GB vs 128 GB4×
- Weight192 g vs 188 g+2%
- Process8 nm vs 7 nm+14%
- Main camera aperturef/2 vs f/1.8+11%
Specifications
Side by side
| Design | ||
| Weight | 192 g | 188 g |
| Thickness | 8.9 mm | 8.9 mm |
| Height | 163.7 mm | 165.9 mm |
| Width | 75.3 mm | 75.8 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Colours | Black, White, Blue, Red | Gray, Blue |
| Display | ||
| Screen size | 6.5″ | 6.5″ |
| Panel | PLS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,600 px |
| Pixel density | 270 ppi | 269 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 540 nits | — |
| Measured brightness | 490 nits | — |
| Screen-to-body ratio | 82.8% | 81.6% |
| Performance | ||
| Chipset | Exynos 850 | Mediatek Dimensity 720 |
| Chip maker | Exynos | MediaTek |
| Process | 8 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2 GHz |
| GPU | Mali-G52 | Mali-G57 MC3 |
| AnTuTu score | 107,157 | — |
| Geekbench 6 (multi-core) | 1,100 | — |
| Memory | ||
| RAM | 6 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 32 GB | 128 GB |
| Storage type | eMMC 5.1 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 48 MP | 16 MP |
| Main camera aperture | f/2 | f/1.8 |
| Main sensor size | 1/2.0" | 1/3.06" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 13 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 4,000 mAh |
| Battery type | Li-Po | Li-Ion |
| Wired charging | 15 W | — |
| Charged in 30 min | 25% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5.1 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | — |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Loudspeaker loudness | -30 LUFS | — |
| Fingerprint sensor | Rear | Rear |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| SAR (head) | 0.42 W/kg | — |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | One UI 4.1 | — |
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