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- G91s vs Y55s (2021)
BLU G91s vs Vivo Y55s (2021)
What G91s does better (6) and where Y55s (2021) wins (7) — every spec side by side.
vs
5.2Display4.6
5.7Camera4.6
7.0Battery7.0
2.4Features5.0
Dimensions
Size comparison
G91sY55s (2021)
| G91s | Y55s (2021) | Difference | |
|---|---|---|---|
| Height | 168 mm | 163.9 mm | +4.1 mm |
| Width | 76.5 mm | 75.3 mm | +1.2 mm |
| Thickness | 8.9 mm | 9.2 mm | −0.3 mm |
| Weight | 202 g | 200 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is G91s better than Y55s (2021)?
- Memory card slotYes · Y55s (2021): No
- Rear cameras2 vs 12×
- Ultra-wide cameraYes · Y55s (2021): No
- Screen size6.8″ vs 6.6″+3%
- Selfie camera13 MP vs 8 MP+62%
- Thickness8.9 mm vs 9.2 mm+3%
Why is Y55s (2021) better than G91s?
- RAM4 GB vs 8 GB2×
- Storage (max)128 GB vs 256 GB2×
- 5GNo · G91s: Yes
- Main camera48 MP vs 50 MP+4%
- CPU frequency2 GHz vs 2.2 GHz+10%
- Process12 nm vs 7 nm+71%
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
Specifications
Side by side
| Design | ||
| Weight | 202 g | 200 g |
| Thickness | 8.9 mm | 9.2 mm |
| Height | 168 mm | 163.9 mm |
| Width | 76.5 mm | 75.3 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Colours | Blue, Green, Gray, Cyan | Black, Blue, Pink |
| Display | ||
| Screen size | 6.8″ | 6.6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,460 px | 2,408 px |
| Pixel density | 395 ppi | 401 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 85.4% | 84.5% |
| Performance | ||
| Chipset | Mediatek MT6769V/CU Helio G80 | Mediatek Dimensity 700 |
| Chip maker | MediaTek | MediaTek |
| Process | 12 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2.2 GHz |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Storage (max) | 128 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | eMMC 5.1 | UFS 2.1 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 48 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 13 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,000 mAh | 6,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 18 W | 18 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 5 | 5.1 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | — |
| Satellite navigation | — | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Side |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | — | OriginOS |
