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- A57 vs Power 7
OPPO A57 vs Umidigi Power 7
What A57 does better (10) and where Power 7 wins (6) — every spec side by side.
Dimensions
Size comparison
A57Power 7
| A57 | Power 7 | Difference | |
|---|---|---|---|
| Height | 163.8 mm | 169 mm | −5.2 mm |
| Width | 75.1 mm | 77 mm | −1.9 mm |
| Thickness | 8 mm | 10 mm | −2 mm |
| Weight | 186 g | 216 g | −30 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A57 better than Power 7?
- RAM8 GB vs 4 GB2×
- Refresh rate90 Hz vs 60 Hz+50%
- Storage (max)256 GB vs 128 GB2×
- Stereo speakersYes · Power 7: No
- CPU frequency2.4 GHz vs 1.8 GHz+33%
- Process6 nm vs 12 nm2×
- Weight186 g vs 216 g+16%
- Thickness8 mm vs 10 mm+25%
- Bluetooth5.2 vs 5+4%
- Screen-to-body ratio84% vs 81.6%+3%
Why is Power 7 better than A57?
- Main camera13 MP vs 20 MP+54%
- Battery capacity5,000 mAh vs 6,150 mAh+23%
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · A57: Yes
- Screen size6.6″ vs 6.7″+2%
- Main camera aperturef/2.2 vs f/1.8+22%
Specifications
Side by side
| Design | ||
| Weight | 186 g | 216 g |
| Thickness | 8 mm | 10 mm |
| Height | 163.8 mm | 169 mm |
| Width | 75.1 mm | 77 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Colours | Black, Blue, Lilac | Reef Gray, Atlantic Blue, Sunbeam Gold |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,612 px | 1,650 px |
| Pixel density | 269 ppi | 269 ppi |
| Refresh rate | 90 Hz | 60 Hz |
| Peak brightness | 600 nits | — |
| Measured brightness | 761 nits | — |
| Screen-to-body ratio | 84% | 81.6% |
| Performance | ||
| Chipset | Mediatek Dimensity 810 | Unisoc T610 |
| Chip maker | MediaTek | Unisoc |
| Process | 6 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 1.8 GHz |
| GPU | Mali-G57 MC2 | Mali-G52 MP2 |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Storage (max) | 256 GB | 128 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 20 MP |
| Main camera aperture | f/2.2 | f/1.8 |
| Main sensor size | 1/3.06" | — |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,150 mAh |
| Battery type | Li-Po | — |
| Wired charging | 10 W | 10 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.2 | 5 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | — |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 12 | Android 11 |
| Platform | Android | Android |
| Interface | ColorOS 12.1 | — |
