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- Y55s (2021) vs Poco X3 Pro
Vivo Y55s (2021) vs Xiaomi Poco X3 Pro
What Y55s (2021) does better (5) and where Poco X3 Pro wins (10) — every spec side by side.
vs
4.6Display5.5
4.6Camera6.7
7.0Battery7.3
5.0Features4.6
Dimensions
Size comparison
Y55s (2021)Poco X3 Pro
| Y55s (2021) | Poco X3 Pro | Difference | |
|---|---|---|---|
| Height | 163.9 mm | 165.3 mm | −1.4 mm |
| Width | 75.3 mm | 76.8 mm | −1.5 mm |
| Thickness | 9.2 mm | 9.4 mm | −0.2 mm |
| Weight | 200 g | 215 g | −15 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Y55s (2021) better than Poco X3 Pro?
- 5GYes · Poco X3 Pro: No
- Battery capacity6,000 mAh vs 5,160 mAh+16%
- Main camera50 MP vs 48 MP+4%
- Weight200 g vs 215 g+8%
- Thickness9.2 mm vs 9.4 mm+2%
Why is Poco X3 Pro better than Y55s (2021)?
- Refresh rate60 Hz vs 120 Hz2×
- Wired charging18 W vs 33 W+83%
- NFCNo · Y55s (2021): Yes
- Stereo speakersNo · Y55s (2021): Yes
- Selfie camera8 MP vs 20 MP2.5×
- CPU frequency2.2 GHz vs 2.96 GHz+35%
- Memory card slotNo · Y55s (2021): Yes
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · Y55s (2021): Yes
- Max video1080p vs 4K
Specifications
Side by side
| Design | ||
| Weight | 200 g | 215 g |
| Thickness | 9.2 mm | 9.4 mm |
| Height | 163.9 mm | 165.3 mm |
| Width | 75.3 mm | 76.8 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Ingress protection | — | IP53 |
| Water resistance (IPx) | — | IPx3 |
| Glass protection | — | Corning Gorilla Glass 6 |
| Colours | Black, Blue, Pink | Phantom Black, Frost Blue, Metal Bronze |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,408 px | 2,400 px |
| Pixel density | 401 ppi | 395 ppi |
| Refresh rate | 60 Hz | 120 Hz |
| Peak brightness | — | 450 nits |
| Measured brightness | — | 529 nits |
| Screen-to-body ratio | 84.5% | 84.6% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Mediatek Dimensity 700 | Qualcomm Snapdragon 860 |
| Chip maker | MediaTek | Qualcomm |
| Process | 7 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2.96 GHz |
| GPU | Mali-G57 MC2 | Adreno 640 |
| AnTuTu score | — | 453,223 |
| Geekbench 6 (multi-core) | — | 2,574 |
| 3DMark Wild Life Extreme | — | 979 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.1 | UFS 3.1 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 50 MP | 48 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/2.0" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 8 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,000 mAh | 5,160 mAh |
| Battery type | — | Li-Po |
| Wired charging | 18 W | 33 W |
| Charged in 30 min | — | 59% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.1 | 5 |
| NFC | No | Yes |
| USB | USB Type-C | USB Type-C 2.0 |
| USB version | — | 2 |
| Infrared port | — | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | Yes |
| 3.5 mm headphone jack | Yes | Yes |
| Loudspeaker loudness | — | -26.1 LUFS |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| SAR (head) | — | 0.57 W/kg |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | OriginOS | MIUI 13 for POCO |
