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- A6 Max vs Y400 4G
OPPO A6 Max vs Vivo Y400 4G
What A6 Max does better (10) and where Y400 4G wins (3) — every spec side by side.
Dimensions
Size comparison
A6 MaxY400 4G
| A6 Max | Y400 4G | Difference | |
|---|---|---|---|
| Height | 163.1 mm | 162.3 mm | +0.8 mm |
| Width | 77.6 mm | 75.3 mm | +2.3 mm |
| Thickness | 7.7 mm | 7.9 mm | −0.2 mm |
| Weight | 198 g | 196 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A6 Max better than Y400 4G?
- Wired charging80 W vs 44 W+82%
- Battery capacity7,000 mAh vs 6,000 mAh+17%
- Selfie camera32 MP vs 8 MP4×
- Storage (base)256 GB vs 128 GB2×
- Rear cameras2 vs 12×
- Max video4K vs 1080p
- Pixel density453 ppi vs 395 ppi+15%
- Process4 nm vs 6 nm+50%
- Resolution (width)1,280 px vs 1,080 px+19%
- Thickness7.7 mm vs 7.9 mm+3%
Why is Y400 4G better than A6 Max?
- Peak brightness1,600 nits vs 1,800 nits+12%
- CPU frequency2.63 GHz vs 2.8 GHz+6%
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
Specifications
Side by side
| Design | ||
| Weight | 198 g | 196 g |
| Thickness | 7.7 mm | 7.9 mm |
| Height | 163.1 mm | 162.3 mm |
| Width | 77.6 mm | 75.3 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Crystal Shield Glass | — |
| Colours | Blue, Silver, Pink (A6L) | Purple Twilight, Tropical Green (Dynamic Green), Pearl White |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,280 px | 1,080 px |
| Resolution (height) | 2,800 px | 2,400 px |
| Pixel density | 453 ppi | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,600 nits | 1,800 nits |
| Screen-to-body ratio | 89.1% | 87.9% |
| Performance | ||
| Chipset | Qualcomm SM7550-AB Snapdragon 7 Gen 3 | Qualcomm SM6225 Snapdragon 685 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 4 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.63 GHz | 2.8 GHz |
| GPU | Adreno 720 | Adreno 610 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 256 GB | 128 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/2.96" |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 4K | 1080p |
| 4K video frame rate | 60 fps | — |
| Selfie camera | 32 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 7,000 mAh | 6,000 mAh |
| Battery type | Si/C | Si/C |
| Wired charging | 80 W | 44 W |
| Charged in 30 min | 62% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | — | 5 |
| NFC | Yes | Yes |
| USB | USB Type-C | USB Type-C 2.0 |
| USB version | — | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 15 | Android 15 |
| Platform | Android | Android |
| Interface | ColorOS 15 | Funtouch 15 |



