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- A77 4G vs 30
OPPO A77 4G vs TCL 30
What A77 4G does better (6) and where 30 wins (7) — every spec side by side.
Dimensions
Size comparison
A77 4G30
| A77 4G | 30 | Difference | |
|---|---|---|---|
| Height | 163.8 mm | 164.5 mm | −0.7 mm |
| Width | 75 mm | 75.2 mm | −0.2 mm |
| Thickness | 8 mm | 7.7 mm | +0.3 mm |
| Weight | 187 g | 184 g | +3 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A77 4G better than 30?
- Wired charging33 W vs 18 W+83%
- Refresh rate90 Hz vs 60 Hz+50%
- Storage (max)128 GB vs 64 GB2×
- Stereo speakersYes · 30: No
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- Main camera aperturef/1.8 vs f/1.9+6%
Why is 30 better than A77 4G?
- OLED panelNo · A77 4G: Yes
- Peak brightness600 nits vs 900 nits+50%
- Pixel density269 ppi vs 393 ppi+46%
- Screen size6.6″ vs 6.7″+2%
- Resolution (width)720 px vs 1,080 px+50%
- Screen-to-body ratio84.2% vs 87.6%+4%
- Thickness8 mm vs 7.7 mm+4%
Specifications
Side by side
| Design | ||
| Weight | 187 g | 184 g |
| Thickness | 8 mm | 7.7 mm |
| Height | 163.8 mm | 164.5 mm |
| Width | 75 mm | 75.2 mm |
| Frame | Plastic | Plastic |
| Back | Leather | Plastic |
| Ingress protection | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Colours | Sunset Orange, Sky Blue | Tech Black, Muse Blue |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | IPS LCD | AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,612 px | 2,400 px |
| Pixel density | 269 ppi | 393 ppi |
| Refresh rate | 90 Hz | 60 Hz |
| Peak brightness | 600 nits | 900 nits |
| Screen-to-body ratio | 84.2% | 87.6% |
| Performance | ||
| Chipset | Mediatek MT6765G Helio G35 | Mediatek MT6765V/CB Helio G37 |
| Chip maker | MediaTek | MediaTek |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.3 GHz | 2.3 GHz |
| GPU | PowerVR GE8320 | PowerVR GE8320 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 128 GB | 64 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | UFS 2.2 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.9 |
| Main sensor size | — | 1/2.76" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| 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 | 5,010 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 33 W | 18 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 | 5 |
| NFC | Yes | 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 |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 12 | Android 12 |
| Platform | Android | Android |
| Interface | ColorOS 14 | — |
