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- A78 4G vs Y100i
OPPO A78 4G vs Vivo Y100i
What A78 4G does better (10) and where Y100i wins (4) — every spec side by side.
Dimensions
Size comparison
A78 4GY100i
| A78 4G | Y100i | Difference | |
|---|---|---|---|
| Height | 160 mm | 164.1 mm | −4.1 mm |
| Width | 73.2 mm | 76.2 mm | −3 mm |
| Thickness | 7.9 mm | 8 mm | −0.1 mm |
| Weight | 180 g | 190 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A78 4G better than Y100i?
- Wired charging67 W vs 44 W+52%
- Refresh rate90 Hz vs 60 Hz+50%
- OLED panelYes · Y100i: No
- NFCYes · Y100i: No
- Stereo speakersYes · Y100i: No
- Memory card slotYes · Y100i: No
- CPU frequency2.4 GHz vs 2.2 GHz+9%
- Weight180 g vs 190 g+6%
- Pixel density409 ppi vs 395 ppi+4%
- Process6 nm vs 7 nm+17%
Why is Y100i better than A78 4G?
- RAM8 GB vs 12 GB+50%
- Storage (max)256 GB vs 512 GB2×
- 5GNo · A78 4G: Yes
- Screen size6.4″ vs 6.6″+3%
Specifications
Side by side
| Design | ||
| Weight | 180 g | 190 g |
| Thickness | 7.9 mm | 8 mm |
| Height | 160 mm | 164.1 mm |
| Width | 73.2 mm | 76.2 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP54 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Glass protection | Corning Gorilla Glass 5 | — |
| Colours | Mist Black, Aqua Green | Black, Blue, Pink |
| Display | ||
| Screen size | 6.4″ | 6.6″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,388 px |
| Pixel density | 409 ppi | 395 ppi |
| Refresh rate | 90 Hz | 60 Hz |
| Peak brightness | 430 nits | — |
| Screen-to-body ratio | 85.2% | 85.4% |
| Performance | ||
| Chipset | Qualcomm SM6225 Snapdragon 680 4G | Mediatek Dimensity 6020 |
| Chip maker | Qualcomm | MediaTek |
| Process | 6 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.2 GHz |
| GPU | Adreno 610 | Mali-G57 MC2 |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage (max) | 256 GB | 512 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| 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 | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 67 W | 44 W |
| Charged in 30 min | 76% | — |
| 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 | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 13 | Android 13 |
| Platform | Android | Android |
| Interface | ColorOS 13.1 | OriginOS 3 |
