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- A3 (China) vs Armor Mini 20
OPPO A3 (China) vs UleFone Armor Mini 20
What A3 (China) does better (12) and where Armor Mini 20 wins (6) — every spec side by side.
vs
8.0Display4.2
4.6Camera5.9
6.8Battery8.2
5.0Features7.3
Dimensions
Size comparison
A3 (China)Armor Mini 20
| A3 (China) | Armor Mini 20 | Difference | |
|---|---|---|---|
| Height | 162.5 mm | 133.5 mm | +29 mm |
| Width | 75.4 mm | 63.3 mm | +12.1 mm |
| Thickness | 7.2 mm | 24.9 mm | −17.7 mm |
| Weight | 178 g | 301 g | −123 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A3 (China) better than Armor Mini 20?
- RAM12 GB vs 8 GB+50%
- OLED panelYes · Armor Mini 20: No
- Storage (max)512 GB vs 256 GB2×
- Wired charging45 W vs 33 W+36%
- Refresh rate120 Hz vs 90 Hz+33%
- Weight178 g vs 301 g+69%
- Thickness7.2 mm vs 24.9 mm3.5×
- Screen size6.7″ vs 4.7″+43%
- Pixel density394 ppi vs 373 ppi+6%
- Resolution (width)1,080 px vs 720 px+50%
- Screen-to-body ratio88.2% vs 63.1%+40%
- Main camera aperturef/1.8 vs f/2+11%
Why is Armor Mini 20 better than A3 (China)?
- Battery capacity5,000 mAh vs 6,200 mAh+24%
- Wireless chargingNo · A3 (China): Yes
- NFCNo · A3 (China): Yes
- Selfie camera8 MP vs 32 MP4×
- Rear cameras1 vs 22×
- 3.5 mm headphone jackNo · A3 (China): Yes
Specifications
Side by side
| Design | ||
| Weight | 178 g | 301 g |
| Thickness | 7.2 mm | 24.9 mm |
| Height | 162.5 mm | 133.5 mm |
| Width | 75.4 mm | 63.3 mm |
| Frame | Plastic | — |
| Back | Glass | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Glass protection | Corning Gorilla Glass 7i | Corning Gorilla Glass Victus |
| Colours | Black, Purple, Green | Black |
| Display | ||
| Screen size | 6.7″ | 4.7″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,412 px | 1,600 px |
| Pixel density | 394 ppi | 373 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 1,200 nits | — |
| Screen-to-body ratio | 88.2% | 63.1% |
| Performance | ||
| Chipset | Qualcomm SM6375 Snapdragon 695 5G | Mediatek Helio G99 |
| Chip maker | Qualcomm | MediaTek |
| Process | 6 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2.2 GHz |
| GPU | Adreno 619 | Mali-G57 MC2 |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage (max) | 512 GB | 256 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/2 |
| Main sensor size | — | 1/1.31" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 32 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,200 mAh |
| Battery type | — | Li-Po |
| Wired charging | 45 W | 33 W |
| Charged in 30 min | 50% | — |
| Wireless charging | No | Yes |
| Wireless charging power | — | 15 W |
| Reverse wireless charging | — | Yes |
| Connectivity | ||
| 5G | Yes | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.1 | 5.2 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | No | Yes |
| Fingerprint sensor | Under display | Side |
| Barometer | — | Yes |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Software | ||
| OS at launch | Android 14 | Android 14 |
| Platform | Android | Android |
| Interface | ColorOS 14 | — |
| EU label | ||
| Energy class | — | B |
| Battery charge cycles | — | 1,000 |
| Endurance per cycle | — | 59 h |
| Repairability class | — | B |
| Drop resistance class | — | A |
