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- Flat 3C vs A75x
OSCAL Flat 3C vs Umidigi A75x
What Flat 3C does better (8) and where A75x wins (7) — every spec side by side.
Dimensions
Size comparison
Flat 3CA75x
| Flat 3C | A75x | Difference | |
|---|---|---|---|
| Height | 165.3 mm | 168.3 mm | −3 mm |
| Width | 76.7 mm | 78 mm | −1.3 mm |
| Thickness | 8.9 mm | 8.1 mm | +0.8 mm |
| Weight | 200 g | 190 g | +10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Flat 3C better than A75x?
- Main camera32 MP vs 13 MP2.5×
- Storage (max)128 GB vs 64 GB2×
- Selfie camera13 MP vs 5 MP2.6×
- CPU frequency2 GHz vs 1.6 GHz+25%
- Process12 nm vs 22 nm+83%
- Pixel density269 ppi vs 260 ppi+3%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- Bluetooth5 vs 4.2+19%
Why is A75x better than Flat 3C?
- Refresh rate60 Hz vs 90 Hz+50%
- Peak brightness430 nits vs 550 nits+28%
- CPU cores4 vs 82×
- Weight200 g vs 190 g+5%
- Screen size6.6″ vs 6.8″+3%
- Thickness8.9 mm vs 8.1 mm+10%
- Screen-to-body ratio81.5% vs 83.8%+3%
Specifications
Side by side
| Design | ||
| Weight | 200 g | 190 g |
| Thickness | 8.9 mm | 8.1 mm |
| Height | 165.3 mm | 168.3 mm |
| Width | 76.7 mm | 78 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP54 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Colours | Blaze Orange, Ice Blue, Midnight Black | Black, Titanium, Cyan, Green |
| Display | ||
| Screen size | 6.6″ | 6.8″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,612 px | 1,600 px |
| Pixel density | 269 ppi | 260 ppi |
| Refresh rate | 60 Hz | 90 Hz |
| Peak brightness | 430 nits | 550 nits |
| Screen-to-body ratio | 81.5% | 83.8% |
| Performance | ||
| Chipset | Unisoc Tiger T310 | Unisoc SC9863A1 |
| Chip maker | Unisoc | Unisoc |
| Process | 12 nm | 22 nm |
| CPU cores | 4 | 8 |
| CPU frequency | 2 GHz | 1.6 GHz |
| GPU | PowerVR GE8300 | IMG8322 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 128 GB | 64 GB |
| Storage (base) | 64 GB | 64 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 32 MP | 13 MP |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 13 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Wired charging | 10 W | 10 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 5 | 4.2 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | — |
| Satellite navigation | GLONASS, GALILEO | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | — | Side |
| Sensors | Yes | Fingerprint (side-mounted), accelerometer, proximity, compass |
| SAR (head) | 0.74 W/kg | — |
| Software | ||
| OS at launch | Android 16 | Android 16 (Go edition) |
| Platform | Android | Android |
| Interface | DokeOS 5.0 | — |
| EU label | ||
| Energy class | B | — |
| Battery charge cycles | 800 | — |
| Endurance per cycle | 48 h | — |
| Repairability class | B | — |
| Drop resistance class | C | — |
