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- Galaxy M55s vs Y78+
Samsung Galaxy M55s vs Vivo Y78+
What Galaxy M55s does better (12) and where Y78+ wins (3) — every spec side by side.
vs
7.8Display8.3
8.5Camera6.7
6.8Battery6.5
8.5Features5.0
Dimensions
Size comparison
Galaxy M55sY78+
| Galaxy M55s | Y78+ | Difference | |
|---|---|---|---|
| Height | 163.9 mm | 164.3 mm | −0.4 mm |
| Width | 76.5 mm | 74.8 mm | +1.7 mm |
| Thickness | 7.8 mm | 7.9 mm | −0.1 mm |
| Weight | 180 g | 177 g | +3 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy M55s better than Y78+?
- NFCYes · Y78+: No
- Stereo speakersYes · Y78+: No
- Selfie camera50 MP vs 8 MP6.2×
- Wired charging45 W vs 44 W+2%
- Memory card slotYes · Y78+: No
- Rear cameras2 vs 12×
- Ultra-wide cameraYes · Y78+: No
- Max video4K vs 1080p
- 4K selfie videoYes · Y78+: No
- CPU frequency2.4 GHz vs 2.2 GHz+9%
- Process4 nm vs 6 nm+50%
- Wi-Fi standardWi-Fi 6 vs Wi-Fi 5+20%
Why is Y78+ better than Galaxy M55s?
- RAM8 GB vs 12 GB+50%
- Peak brightness1,000 nits vs 1,300 nits+30%
- Screen-to-body ratio86.4% vs 90.3%+5%
Specifications
Side by side
| Design | ||
| Weight | 180 g | 177 g |
| Thickness | 7.8 mm | 7.9 mm |
| Height | 163.9 mm | 164.3 mm |
| Width | 76.5 mm | 74.8 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Colours | Thunder Black, Coral Green | Black, Blue, Gold |
| Display | ||
| Screen size | 6.7″ | 6.8″ |
| Panel | Super AMOLED+ | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 393 ppi | 388 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 1,300 nits |
| Screen-to-body ratio | 86.4% | 90.3% |
| Performance | ||
| Chipset | Qualcomm SM7450-AB Snapdragon 7 Gen 1 | Qualcomm SM6375 Snapdragon 695 5G |
| Chip maker | Qualcomm | Qualcomm |
| Process | 4 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.2 GHz |
| GPU | Adreno 644 | Adreno 619 |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage (max) | 256 GB | 256 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 |
| Main sensor size | 1/1.56" | — |
| Rear cameras | 2 | 1 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | No |
| Telephoto camera | No | No |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 50 MP | 8 MP |
| 4K selfie video | Yes | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Wired charging | 45 W | 44 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.2 | 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, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | No |
| 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 |
| SAR (head) | 0.93 W/kg | — |
| Software | ||
| OS at launch | Android 14 | Android 13 |
| Platform | Android | Android |
| Interface | One UI 8.5 | OriginOS 3 |
| Major OS updates promised | 4 | — |
